aboutsummaryrefslogtreecommitdiffstats
path: root/os/hal
diff options
context:
space:
mode:
authorGiovanni Di Sirio <gdisirio@gmail.com>2017-12-18 15:05:59 +0000
committerGiovanni Di Sirio <gdisirio@gmail.com>2017-12-18 15:05:59 +0000
commitc4ca86b1c14e4f943636555b17fa14e54b12b881 (patch)
treed43e0842a6a10b56771ffba6fd120b9b0853be44 /os/hal
parent0f1a6877e8366eb673da26ba21e0768e0feb3f38 (diff)
downloadChibiOS-c4ca86b1c14e4f943636555b17fa14e54b12b881.tar.gz
ChibiOS-c4ca86b1c14e4f943636555b17fa14e54b12b881.tar.bz2
ChibiOS-c4ca86b1c14e4f943636555b17fa14e54b12b881.zip
More H7 code, incomplete.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11146 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal')
-rw-r--r--os/hal/ports/STM32/STM32F7xx/stm32_isr.c2
-rw-r--r--os/hal/ports/STM32/STM32H7xx/hal_lld.c305
-rw-r--r--os/hal/ports/STM32/STM32H7xx/hal_lld.h2073
-rw-r--r--os/hal/ports/STM32/STM32H7xx/platform.mk29
-rw-r--r--os/hal/ports/STM32/STM32H7xx/stm32_isr.c255
-rw-r--r--os/hal/ports/STM32/STM32H7xx/stm32_isr.h173
-rw-r--r--os/hal/ports/STM32/STM32H7xx/stm32_rcc.h1653
-rw-r--r--os/hal/ports/STM32/STM32H7xx/stm32_registry.h318
8 files changed, 4807 insertions, 1 deletions
diff --git a/os/hal/ports/STM32/STM32F7xx/stm32_isr.c b/os/hal/ports/STM32/STM32F7xx/stm32_isr.c
index a51705a11..afee67ed4 100644
--- a/os/hal/ports/STM32/STM32F7xx/stm32_isr.c
+++ b/os/hal/ports/STM32/STM32F7xx/stm32_isr.c
@@ -18,7 +18,7 @@
* @file STM32F7xx/stm32_isr.h
* @brief STM32F7xx ISR handler code.
*
- * @addtogroup SRM32F7xx_ISR
+ * @addtogroup STM32F7xx_ISR
* @{
*/
diff --git a/os/hal/ports/STM32/STM32H7xx/hal_lld.c b/os/hal/ports/STM32/STM32H7xx/hal_lld.c
new file mode 100644
index 000000000..c174c859e
--- /dev/null
+++ b/os/hal/ports/STM32/STM32H7xx/hal_lld.c
@@ -0,0 +1,305 @@
+/*
+ ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file STM32H7xx/hal_lld.c
+ * @brief STM32H7xx HAL subsystem low level driver source.
+ *
+ * @addtogroup HAL
+ * @{
+ */
+
+#include "hal.h"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/**
+ * @brief CMSIS system core clock variable.
+ * @note It is declared in system_stm32f7xx.h.
+ */
+uint32_t SystemCoreClock = STM32_HCLK;
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Initializes the backup domain.
+ * @note WARNING! Changing clock source impossible without resetting
+ * of the whole BKP domain.
+ */
+static void hal_lld_backup_domain_init(void) {
+
+ /* Backup domain access enabled and left open.*/
+ PWR->CR1 |= PWR_CR1_DBP;
+
+ /* Reset BKP domain if different clock source selected.*/
+ if ((RCC->BDCR & STM32_RTCSEL_MASK) != STM32_RTCSEL) {
+ /* Backup domain reset.*/
+ RCC->BDCR = RCC_BDCR_BDRST;
+ RCC->BDCR = 0;
+ }
+
+#if STM32_LSE_ENABLED
+#if defined(STM32_LSE_BYPASS)
+ /* LSE Bypass.*/
+ RCC->BDCR |= STM32_LSEDRV | RCC_BDCR_LSEON | RCC_BDCR_LSEBYP;
+#else
+ /* No LSE Bypass.*/
+ RCC->BDCR |= STM32_LSEDRV | RCC_BDCR_LSEON;
+#endif
+ while ((RCC->BDCR & RCC_BDCR_LSERDY) == 0)
+ ; /* Waits until LSE is stable. */
+#endif
+
+#if HAL_USE_RTC
+ /* If the backup domain hasn't been initialized yet then proceed with
+ initialization.*/
+ if ((RCC->BDCR & RCC_BDCR_RTCEN) == 0) {
+ /* Selects clock source.*/
+ RCC->BDCR |= STM32_RTCSEL;
+
+ /* RTC clock enabled.*/
+ RCC->BDCR |= RCC_BDCR_RTCEN;
+ }
+#endif /* HAL_USE_RTC */
+
+#if STM32_BKPRAM_ENABLE
+ rccEnableBKPSRAM(false);
+
+ PWR->CSR1 |= PWR_CSR1_BRE;
+ while ((PWR->CSR1 & PWR_CSR1_BRR) == 0)
+ ; /* Waits until the regulator is stable */
+#else
+ PWR->CSR1 &= ~PWR_CSR1_BRE;
+#endif /* STM32_BKPRAM_ENABLE */
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level HAL driver initialization.
+ *
+ * @notapi
+ */
+void hal_lld_init(void) {
+
+ /* Reset of all peripherals. AHB3 is not reseted because it could have
+ been initialized in the board initialization file (board.c).
+ Note, GPIOs are not reset because initialized before this point in
+ board files.*/
+ rccResetAHB1(~STM32_GPIO_EN_MASK);
+ rccResetAHB2(~0);
+ rccResetAPB1(~RCC_APB1RSTR_PWRRST);
+ rccResetAPB2(~0);
+
+ /* Initializes the backup domain.*/
+ hal_lld_backup_domain_init();
+
+ /* DMA subsystems initialization.*/
+#if defined(STM32_DMA_REQUIRED)
+ dmaInit();
+#endif
+
+ /* IRQ subsystem initialization.*/
+ irqInit();
+
+#if STM32_SRAM2_NOCACHE
+ /* The SRAM2 bank can optionally made a non cache-able area for use by
+ DMA engines.*/
+ mpuConfigureRegion(MPU_REGION_7,
+ SRAM2_BASE,
+ MPU_RASR_ATTR_AP_RW_RW |
+ MPU_RASR_ATTR_NON_CACHEABLE |
+ MPU_RASR_SIZE_16K |
+ MPU_RASR_ENABLE);
+ mpuEnable(MPU_CTRL_PRIVDEFENA);
+
+ /* Invalidating data cache to make sure that the MPU settings are taken
+ immediately.*/
+ SCB_CleanInvalidateDCache();
+#endif
+
+ /* Programmable voltage detector enable.*/
+#if STM32_PVD_ENABLE
+ PWR->CR1 |= PWR_CR1_PVDE | (STM32_PLS & STM32_PLS_MASK);
+#endif /* STM32_PVD_ENABLE */
+}
+
+/**
+ * @brief STM32F2xx clocks and PLL initialization.
+ * @note All the involved constants come from the file @p board.h.
+ * @note This function should be invoked just after the system reset.
+ *
+ * @special
+ */
+void stm32_clock_init(void) {
+
+#if !STM32_NO_INIT
+ /* PWR clock enabled.*/
+#if defined(HAL_USE_RTC) && defined(RCC_APB1ENR_RTCEN)
+ RCC->APB1ENR = RCC_APB1ENR_PWREN | RCC_APB1ENR_RTCEN;
+#else
+ RCC->APB1ENR = RCC_APB1ENR_PWREN;
+#endif
+
+ /* PWR initialization.*/
+ PWR->CR1 = STM32_VOS;
+
+ /* HSI setup, it enforces the reset situation in order to handle possible
+ problems with JTAG probes and re-initializations.*/
+ RCC->CR |= RCC_CR_HSION; /* Make sure HSI is ON. */
+ while (!(RCC->CR & RCC_CR_HSIRDY))
+ ; /* Wait until HSI is stable. */
+
+ /* HSI is selected as new source without touching the other fields in
+ CFGR. Clearing the register has to be postponed after HSI is the
+ new source.*/
+ RCC->CFGR &= ~RCC_CFGR_SW; /* Reset SW */
+ RCC->CFGR |= RCC_CFGR_SWS_HSI; /* Select HSI as internal*/
+ while ((RCC->CFGR & RCC_CFGR_SWS) != RCC_CFGR_SWS_HSI)
+ ; /* Wait until HSI is selected. */
+
+ /* Registers finally cleared to reset values.*/
+ RCC->CR &= RCC_CR_HSITRIM | RCC_CR_HSION; /* CR Reset value. */
+ RCC->CFGR = 0; /* CFGR reset value. */
+
+#if STM32_HSE_ENABLED
+ /* HSE activation.*/
+#if defined(STM32_HSE_BYPASS)
+ /* HSE Bypass.*/
+ RCC->CR |= RCC_CR_HSEON | RCC_CR_HSEBYP;
+#else
+ /* No HSE Bypass.*/
+ RCC->CR |= RCC_CR_HSEON;
+#endif
+ while ((RCC->CR & RCC_CR_HSERDY) == 0)
+ ; /* Waits until HSE is stable. */
+#endif
+
+#if STM32_LSI_ENABLED
+ /* LSI activation.*/
+ RCC->CSR |= RCC_CSR_LSION;
+ while ((RCC->CSR & RCC_CSR_LSIRDY) == 0)
+ ; /* Waits until LSI is stable. */
+#endif
+
+#if STM32_ACTIVATE_PLL
+ /* PLL activation.*/
+ RCC->PLLCFGR = STM32_PLLQ | STM32_PLLSRC | STM32_PLLP | STM32_PLLN |
+ STM32_PLLM;
+ RCC->CR |= RCC_CR_PLLON;
+
+ /* Synchronization with voltage regulator stabilization.*/
+ while ((PWR->CSR1 & PWR_CSR1_VOSRDY) == 0)
+ ; /* Waits until power regulator is stable. */
+
+#if STM32_OVERDRIVE_REQUIRED
+ /* Overdrive activation performed after activating the PLL in order to save
+ time as recommended in RM in "Entering Over-drive mode" paragraph.*/
+ PWR->CR1 |= PWR_CR1_ODEN;
+ while (!(PWR->CSR1 & PWR_CSR1_ODRDY))
+ ;
+ PWR->CR1 |= PWR_CR1_ODSWEN;
+ while (!(PWR->CSR1 & PWR_CSR1_ODSWRDY))
+ ;
+#endif /* STM32_OVERDRIVE_REQUIRED */
+
+ /* Waiting for PLL lock.*/
+ while (!(RCC->CR & RCC_CR_PLLRDY))
+ ;
+#endif /* STM32_OVERDRIVE_REQUIRED */
+
+#if STM32_ACTIVATE_PLLI2S
+ /* PLLI2S activation.*/
+ RCC->PLLI2SCFGR = STM32_PLLI2SR | STM32_PLLI2SN;
+ RCC->CR |= RCC_CR_PLLI2SON;
+
+ /* Waiting for PLL lock.*/
+ while (!(RCC->CR & RCC_CR_PLLI2SRDY))
+ ;
+#endif
+
+#if STM32_ACTIVATE_PLLSAI
+ /* PLLSAI activation.*/
+ RCC->PLLSAICFGR = STM32_PLLSAIR | STM32_PLLSAIQ | STM32_PLLSAIP |
+ STM32_PLLSAIN;
+ RCC->CR |= RCC_CR_PLLSAION;
+
+ /* Waiting for PLL lock.*/
+ while (!(RCC->CR & RCC_CR_PLLSAIRDY))
+ ;
+#endif
+
+ /* Other clock-related settings (dividers, MCO etc).*/
+ RCC->CFGR = STM32_MCO2SEL | STM32_MCO2PRE | STM32_MCO1PRE | STM32_I2SSRC |
+ STM32_MCO1SEL | STM32_RTCPRE | STM32_PPRE2 | STM32_PPRE1 |
+ STM32_HPRE;
+
+ /* DCKCFGR1 register initialization, note, must take care of the _OFF
+ pseudo settings.*/
+ {
+ uint32_t dckcfgr1 = STM32_PLLI2SDIVQ | STM32_PLLSAIDIVQ | STM32_PLLSAIDIVR;
+#if STM32_SAI2SEL != STM32_SAI2SEL_OFF
+ dckcfgr1 |= STM32_SAI2SEL;
+#endif
+#if STM32_SAI1SEL != STM32_SAI1SEL_OFF
+ dckcfgr1 |= STM32_SAI1SEL;
+#endif
+ RCC->DCKCFGR1 = dckcfgr1;
+ }
+
+ /* Peripheral clock sources.*/
+ RCC->DCKCFGR2 = STM32_SDMMCSEL | STM32_CK48MSEL | STM32_CECSEL |
+ STM32_LPTIM1SEL | STM32_I2C4SEL | STM32_I2C3SEL |
+ STM32_I2C2SEL | STM32_I2C1SEL | STM32_UART8SEL |
+ STM32_UART7SEL | STM32_USART6SEL | STM32_UART5SEL |
+ STM32_UART4SEL | STM32_USART3SEL | STM32_USART2SEL |
+ STM32_USART1SEL;
+
+ /* Flash setup.*/
+ FLASH->ACR = FLASH_ACR_ARTEN | FLASH_ACR_PRFTEN | STM32_FLASHBITS;
+
+ /* Switching to the configured clock source if it is different from HSI.*/
+#if (STM32_SW != STM32_SW_HSI)
+ RCC->CFGR |= STM32_SW; /* Switches on the selected clock source. */
+ while ((RCC->CFGR & RCC_CFGR_SWS) != (STM32_SW << 2))
+ ;
+#endif
+#endif /* STM32_NO_INIT */
+
+ /* SYSCFG clock enabled here because it is a multi-functional unit shared
+ among multiple drivers.*/
+ rccEnableAPB2(RCC_APB2ENR_SYSCFGEN, TRUE);
+}
+
+/** @} */
diff --git a/os/hal/ports/STM32/STM32H7xx/hal_lld.h b/os/hal/ports/STM32/STM32H7xx/hal_lld.h
new file mode 100644
index 000000000..aebc9f8ab
--- /dev/null
+++ b/os/hal/ports/STM32/STM32H7xx/hal_lld.h
@@ -0,0 +1,2073 @@
+/*
+ ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file STM32H7xx/hal_lld.h
+ * @brief STM32H7xx HAL subsystem low level driver header.
+ * @pre This module requires the following macros to be defined in the
+ * @p board.h file:
+ * - STM32_LSECLK.
+ * - STM32_LSEDRV.
+ * - STM32_LSE_BYPASS (optionally).
+ * - STM32_HSECLK.
+ * - STM32_HSE_BYPASS (optionally).
+ * - STM32_VDD (as hundredths of Volt).
+ * .
+ * One of the following macros must also be defined:
+ * - STM32H743xx, STM32H753xx very high-performance MCUs.
+ * .
+ *
+ * @addtogroup HAL
+ * @{
+ */
+
+#ifndef HAL_LLD_H
+#define HAL_LLD_H
+
+#include "stm32_registry.h"
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @name Platform identification macros
+ * @{
+ */
+#if defined(STM32H743xx) || defined(__DOXYGEN__)
+#define PLATFORM_NAME "STM32H743 Very High Performance with DSP and FPU"
+
+#elif defined(STM32H753xx)
+#define PLATFORM_NAME "STM32H753 Very High Performance with DSP and FPU"
+
+#else
+#error "STM32H7xx device not specified"
+#endif
+/** @} */
+
+/**
+ * @name Sub-family identifier
+ */
+#if !defined(STM32H7XX) || defined(__DOXYGEN__)
+#define STM32H7XX
+#endif
+/** @} */
+
+/**
+ * @name Absolute Maximum Ratings
+ * @{
+ */
+/**
+ * @brief Absolute maximum system clock.
+ */
+#define STM32_SYSCLK_MAX 400000000
+
+/**
+ * @brief Absolute maximum HCLK clock.
+ */
+#define STM32_HCLK_MAX 200000000
+
+/**
+ * @brief Maximum HSE clock frequency.
+ */
+#define STM32_HSECLK_MAX 48000000
+
+/**
+ * @brief Maximum HSE clock frequency using an external source.
+ */
+#define STM32_HSECLK_BYP_MAX 50000000
+
+/**
+ * @brief Minimum HSE clock frequency.
+ */
+#define STM32_HSECLK_MIN 4000000
+
+/**
+ * @brief Minimum HSE clock frequency.
+ */
+#define STM32_HSECLK_BYP_MIN 4000000
+
+/**
+ * @brief Maximum LSE clock frequency.
+ */
+#define STM32_LSECLK_MAX 32768
+
+/**
+ * @brief Maximum LSE clock frequency.
+ */
+#define STM32_LSECLK_BYP_MAX 1000000
+
+/**
+ * @brief Minimum LSE clock frequency.
+ */
+#define STM32_LSECLK_MIN 32768
+
+/**
+ * @brief Maximum PLLs input clock frequency using VCOL.
+ */
+#define STM32_PLLINL_MAX 2000000
+
+/**
+ * @brief Minimum PLLs input clock frequency using VCOL.
+ */
+#define STM32_PLLINL_MIN 1000000
+
+/**
+ * @brief Maximum PLLs input clock frequency using VCOH.
+ */
+#define STM32_PLLINH_MAX 16000000
+
+/**
+ * @brief Minimum PLLs input clock frequency using VCOH.
+ */
+#define STM32_PLLINH_MIN 2000000
+
+/**
+ * @brief Maximum PLLs VCOL clock frequency.
+ */
+#define STM32_PLLVCOL_MAX 420000000
+
+/**
+ * @brief Minimum PLLs VCOL clock frequency.
+ */
+#define STM32_PLLVCOL_MIN 150000000
+
+/**
+ * @brief Maximum PLLs VCOH clock frequency.
+ */
+#define STM32_PLLVCOH_MAX 836000000
+
+/**
+ * @brief Minimum PLLs VCOH clock frequency.
+ */
+#define STM32_PLLVCOH_MIN 192000000
+
+/**
+ * @brief Maximum PLL output clock frequency.
+ */
+#define STM32_PLLOUT_MAX 400000000
+
+/**
+ * @brief Minimum PLL output clock frequency.
+ */
+#define STM32_PLLOUT_MIN 1500000
+
+/**
+ * @brief Maximum APB1 clock frequency.
+ */
+#define STM32_PCLK1_MAX (STM32_HCLK_MAX / 2)
+
+/**
+ * @brief Maximum APB2 clock frequency.
+ */
+#define STM32_PCLK2_MAX (STM32_HCLK_MAX / 2)
+
+/**
+ * @brief Maximum APB3 clock frequency.
+ */
+#define STM32_PCLK3_MAX (STM32_HCLK_MAX / 1)
+
+/**
+ * @brief Maximum APB4 clock frequency.
+ */
+#define STM32_PCLK4_MAX (STM32_HCLK_MAX / 2)
+
+/**
+ * @brief Maximum SPI1, SPI2 and SPI3 max clock frequency.
+ */
+#define STM32_SPI123_MAX 133000000
+
+/**
+ * @brief Maximum SPI4, SPI5 and SPI6 max clock frequency.
+ */
+#define STM32_SPI456_MAX 100000000
+/** @} */
+
+/**
+ * @name Internal clock sources
+ * @{
+ */
+#define STM32_HSICLK 16000000 /**< High speed internal clock. */
+#define STM32_LSICLK 32000 /**< Low speed internal clock. */
+/** @} */
+
+/**
+ * @name PWR_CR register bits definitions
+ * @{
+ */
+#define STM32_VOS_SCALE3 (PWR_CR1_VOS_0)
+#define STM32_VOS_SCALE2 (PWR_CR1_VOS_1)
+#define STM32_VOS_SCALE1 (PWR_CR1_VOS_1 | PWR_CR1_VOS_0)
+
+#define STM32_PLS_MASK (7 << 5) /**< PLS bits mask. */
+#define STM32_PLS_LEV0 (0 << 5) /**< PVD level 0. */
+#define STM32_PLS_LEV1 (1 << 5) /**< PVD level 1. */
+#define STM32_PLS_LEV2 (2 << 5) /**< PVD level 2. */
+#define STM32_PLS_LEV3 (3 << 5) /**< PVD level 3. */
+#define STM32_PLS_LEV4 (4 << 5) /**< PVD level 4. */
+#define STM32_PLS_LEV5 (5 << 5) /**< PVD level 5. */
+#define STM32_PLS_LEV6 (6 << 5) /**< PVD level 6. */
+#define STM32_PLS_LEV7 (7 << 5) /**< PVD level 7. */
+/** @} */
+
+/**
+ * @name RCC_PLLCFGR register bits definitions
+ * @{
+ */
+#define STM32_PLLP_MASK (3 << 16) /**< PLLP mask. */
+#define STM32_PLLP_DIV2 (0 << 16) /**< PLL clock divided by 2. */
+#define STM32_PLLP_DIV4 (1 << 16) /**< PLL clock divided by 4. */
+#define STM32_PLLP_DIV6 (2 << 16) /**< PLL clock divided by 6. */
+#define STM32_PLLP_DIV8 (3 << 16) /**< PLL clock divided by 8. */
+
+#define STM32_PLLSRC_HSI (0 << 22) /**< PLL clock source is HSI. */
+#define STM32_PLLSRC_HSE (1 << 22) /**< PLL clock source is HSE. */
+/** @} */
+
+/**
+ * @name RCC_CFGR register bits definitions
+ * @{
+ */
+#define STM32_SW_MASK (3 << 0) /**< SW mask. */
+#define STM32_SW_HSI (0 << 0) /**< SYSCLK source is HSI. */
+#define STM32_SW_HSE (1 << 0) /**< SYSCLK source is HSE. */
+#define STM32_SW_PLL (2 << 0) /**< SYSCLK source is PLL. */
+
+#define STM32_HPRE_MASK (15 << 4) /**< HPRE mask. */
+#define STM32_HPRE_DIV1 (0 << 4) /**< SYSCLK divided by 1. */
+#define STM32_HPRE_DIV2 (8 << 4) /**< SYSCLK divided by 2. */
+#define STM32_HPRE_DIV4 (9 << 4) /**< SYSCLK divided by 4. */
+#define STM32_HPRE_DIV8 (10 << 4) /**< SYSCLK divided by 8. */
+#define STM32_HPRE_DIV16 (11 << 4) /**< SYSCLK divided by 16. */
+#define STM32_HPRE_DIV64 (12 << 4) /**< SYSCLK divided by 64. */
+#define STM32_HPRE_DIV128 (13 << 4) /**< SYSCLK divided by 128. */
+#define STM32_HPRE_DIV256 (14 << 4) /**< SYSCLK divided by 256. */
+#define STM32_HPRE_DIV512 (15 << 4) /**< SYSCLK divided by 512. */
+
+#define STM32_PPRE1_MASK (7 << 10) /**< PPRE1 mask. */
+#define STM32_PPRE1_DIV1 (0 << 10) /**< HCLK divided by 1. */
+#define STM32_PPRE1_DIV2 (4 << 10) /**< HCLK divided by 2. */
+#define STM32_PPRE1_DIV4 (5 << 10) /**< HCLK divided by 4. */
+#define STM32_PPRE1_DIV8 (6 << 10) /**< HCLK divided by 8. */
+#define STM32_PPRE1_DIV16 (7 << 10) /**< HCLK divided by 16. */
+
+#define STM32_PPRE2_MASK (7 << 13) /**< PPRE2 mask. */
+#define STM32_PPRE2_DIV1 (0 << 13) /**< HCLK divided by 1. */
+#define STM32_PPRE2_DIV2 (4 << 13) /**< HCLK divided by 2. */
+#define STM32_PPRE2_DIV4 (5 << 13) /**< HCLK divided by 4. */
+#define STM32_PPRE2_DIV8 (6 << 13) /**< HCLK divided by 8. */
+#define STM32_PPRE2_DIV16 (7 << 13) /**< HCLK divided by 16. */
+
+#define STM32_RTCPRE_MASK (31 << 16) /**< RTCPRE mask. */
+
+#define STM32_MCO1SEL_MASK (3 << 21) /**< MCO1 mask. */
+#define STM32_MCO1SEL_HSI (0 << 21) /**< HSI clock on MCO1 pin. */
+#define STM32_MCO1SEL_LSE (1 << 21) /**< LSE clock on MCO1 pin. */
+#define STM32_MCO1SEL_HSE (2 << 21) /**< HSE clock on MCO1 pin. */
+#define STM32_MCO1SEL_PLL (3 << 21) /**< PLL clock on MCO1 pin. */
+
+#define STM32_I2SSRC_MASK (1 << 23) /**< I2CSRC mask. */
+#define STM32_I2SSRC_PLLI2S (0 << 23) /**< I2SSRC is PLLI2S. */
+#define STM32_I2SSRC_CKIN (1 << 23) /**< I2S_CKIN is PLLI2S. */
+#define STM32_I2SSRC_OFF (1 << 23) /**< ISS clock not required. */
+
+#define STM32_MCO1PRE_MASK (7 << 24) /**< MCO1PRE mask. */
+#define STM32_MCO1PRE_DIV1 (0 << 24) /**< MCO1 divided by 1. */
+#define STM32_MCO1PRE_DIV2 (4 << 24) /**< MCO1 divided by 2. */
+#define STM32_MCO1PRE_DIV3 (5 << 24) /**< MCO1 divided by 3. */
+#define STM32_MCO1PRE_DIV4 (6 << 24) /**< MCO1 divided by 4. */
+#define STM32_MCO1PRE_DIV5 (7 << 24) /**< MCO1 divided by 5. */
+
+#define STM32_MCO2PRE_MASK (7 << 27) /**< MCO2PRE mask. */
+#define STM32_MCO2PRE_DIV1 (0 << 27) /**< MCO2 divided by 1. */
+#define STM32_MCO2PRE_DIV2 (4 << 27) /**< MCO2 divided by 2. */
+#define STM32_MCO2PRE_DIV3 (5 << 27) /**< MCO2 divided by 3. */
+#define STM32_MCO2PRE_DIV4 (6 << 27) /**< MCO2 divided by 4. */
+#define STM32_MCO2PRE_DIV5 (7 << 27) /**< MCO2 divided by 5. */
+
+#define STM32_MCO2SEL_MASK (3 << 30) /**< MCO2 mask. */
+#define STM32_MCO2SEL_SYSCLK (0 << 30) /**< SYSCLK clock on MCO2 pin. */
+#define STM32_MCO2SEL_PLLI2S (1 << 30) /**< PLLI2S clock on MCO2 pin. */
+#define STM32_MCO2SEL_HSE (2 << 30) /**< HSE clock on MCO2 pin. */
+#define STM32_MCO2SEL_PLL (3 << 30) /**< PLL clock on MCO2 pin. */
+
+/**
+ * @name RCC_PLLI2SCFGR register bits definitions
+ * @{
+ */
+#define STM32_PLLI2SN_MASK (511 << 6) /**< PLLI2SN mask. */
+#define STM32_PLLI2SR_MASK (7 << 28) /**< PLLI2SR mask. */
+/** @} */
+
+/**
+ * @name RCC_DCKCFGR1 register bits definitions
+ * @{
+ */
+#define STM32_PLLSAIDIVR_MASK (3 << 16) /**< PLLSAIDIVR mask. */
+#define STM32_PLLSAIDIVR_DIV2 (0 << 16) /**< LCD_CLK is R divided by 2. */
+#define STM32_PLLSAIDIVR_DIV4 (1 << 16) /**< LCD_CLK is R divided by 4. */
+#define STM32_PLLSAIDIVR_DIV8 (2 << 16) /**< LCD_CLK is R divided by 8. */
+#define STM32_PLLSAIDIVR_DIV16 (3 << 16) /**< LCD_CLK is R divided by 16.*/
+
+#define STM32_SAI1SEL_MASK (3 << 20) /**< SAI1SEL mask. */
+#define STM32_SAI1SEL_SAIPLL (0 << 20) /**< SAI1 source is SAIPLL. */
+#define STM32_SAI1SEL_I2SPLL (1 << 20) /**< SAI1 source is I2SPLL. */
+#define STM32_SAI1SEL_CKIN (2 << 20) /**< SAI1 source is I2S_CKIN. */
+#define STM32_SAI1SEL_OFF 0xFFFFFFFFU /**< SAI1 clock is not required.*/
+
+#define STM32_SAI2SEL_MASK (3 << 22) /**< SAI2SEL mask. */
+#define STM32_SAI2SEL_SAIPLL (0 << 22) /**< SAI2 source is SAIPLL. */
+#define STM32_SAI2SEL_I2SPLL (1 << 22) /**< SAI2 source is I2SPLL. */
+#define STM32_SAI2SEL_CKIN (2 << 22) /**< SAI2 source is I2S_CKIN. */
+#define STM32_SAI2SEL_OFF 0xFFFFFFFFU /**< SAI2 clock is not required.*/
+
+#define STM32_TIMPRE_MASK (1 << 24) /**< TIMPRE mask. */
+#define STM32_TIMPRE_PCLK (0 << 24) /**< TIM clocks from PCLKx. */
+#define STM32_TIMPRE_HCLK (1 << 24) /**< TIM clocks from HCLK. */
+/** @} */
+
+/**
+ * @name RCC_DCKCFGR2 register bits definitions
+ * @{
+ */
+#define STM32_USART1SEL_MASK (3 << 0) /**< USART1SEL mask. */
+#define STM32_USART1SEL_PCLK2 (0 << 0) /**< USART1 source is PCLK2. */
+#define STM32_USART1SEL_SYSCLK (1 << 0) /**< USART1 source is SYSCLK. */
+#define STM32_USART1SEL_HSI (2 << 0) /**< USART1 source is HSI. */
+#define STM32_USART1SEL_LSE (3 << 0) /**< USART1 source is LSE. */
+
+#define STM32_USART2SEL_MASK (3 << 2) /**< USART2 mask. */
+#define STM32_USART2SEL_PCLK1 (0 << 2) /**< USART2 source is PCLK1. */
+#define STM32_USART2SEL_SYSCLK (1 << 2) /**< USART2 source is SYSCLK. */
+#define STM32_USART2SEL_HSI (2 << 2) /**< USART2 source is HSI. */
+#define STM32_USART2SEL_LSE (3 << 2) /**< USART2 source is LSE. */
+
+#define STM32_USART3SEL_MASK (3 << 4) /**< USART3 mask. */
+#define STM32_USART3SEL_PCLK1 (0 << 4) /**< USART3 source is PCLK1. */
+#define STM32_USART3SEL_SYSCLK (1 << 4) /**< USART3 source is SYSCLK. */
+#define STM32_USART3SEL_HSI (2 << 4) /**< USART3 source is HSI. */
+#define STM32_USART3SEL_LSE (3 << 4) /**< USART3 source is LSE. */
+
+#define STM32_UART4SEL_MASK (3 << 6) /**< UART4 mask. */
+#define STM32_UART4SEL_PCLK1 (0 << 6) /**< UART4 source is PCLK1. */
+#define STM32_UART4SEL_SYSCLK (1 << 6) /**< UART4 source is SYSCLK. */
+#define STM32_UART4SEL_HSI (2 << 6) /**< UART4 source is HSI. */
+#define STM32_UART4SEL_LSE (3 << 6) /**< UART4 source is LSE. */
+
+#define STM32_UART5SEL_MASK (3 << 8) /**< UART5 mask. */
+#define STM32_UART5SEL_PCLK1 (0 << 8) /**< UART5 source is PCLK1. */
+#define STM32_UART5SEL_SYSCLK (1 << 8) /**< UART5 source is SYSCLK. */
+#define STM32_UART5SEL_HSI (2 << 8) /**< UART5 source is HSI. */
+#define STM32_UART5SEL_LSE (3 << 8) /**< UART5 source is LSE. */
+
+#define STM32_USART6SEL_MASK (3 << 10) /**< USART6SEL mask. */
+#define STM32_USART6SEL_PCLK2 (0 << 10) /**< USART6 source is PCLK2. */
+#define STM32_USART6SEL_SYSCLK (1 << 10) /**< USART6 source is SYSCLK. */
+#define STM32_USART6SEL_HSI (2 << 10) /**< USART6 source is HSI. */
+#define STM32_USART6SEL_LSE (3 << 10) /**< USART6 source is LSE. */
+
+#define STM32_UART7SEL_MASK (3 << 12) /**< UART7 mask. */
+#define STM32_UART7SEL_PCLK1 (0 << 12) /**< UART7 source is PCLK1. */
+#define STM32_UART7SEL_SYSCLK (1 << 12) /**< UART7 source is SYSCLK. */
+#define STM32_UART7SEL_HSI (2 << 12) /**< UART7 source is HSI. */
+#define STM32_UART7SEL_LSE (3 << 12) /**< UART7 source is LSE. */
+
+#define STM32_UART8SEL_MASK (3 << 14) /**< UART8 mask. */
+#define STM32_UART8SEL_PCLK1 (0 << 14) /**< UART8 source is PCLK1. */
+#define STM32_UART8SEL_SYSCLK (1 << 14) /**< UART8 source is SYSCLK. */
+#define STM32_UART8SEL_HSI (2 << 14) /**< UART8 source is HSI. */
+#define STM32_UART8SEL_LSE (3 << 14) /**< UART8 source is LSE. */
+
+#define STM32_I2C1SEL_MASK (3 << 16) /**< I2C1SEL mask. */
+#define STM32_I2C1SEL_PCLK1 (0 << 16) /**< I2C1 source is PCLK1. */
+#define STM32_I2C1SEL_SYSCLK (1 << 16) /**< I2C1 source is SYSCLK. */
+#define STM32_I2C1SEL_HSI (2 << 16) /**< I2C1 source is HSI. */
+#define STM32_I2C1SEL_LSE (3 << 16) /**< I2C1 source is LSE. */
+
+#define STM32_I2C2SEL_MASK (3 << 18) /**< I2C2SEL mask. */
+#define STM32_I2C2SEL_PCLK1 (0 << 18) /**< I2C2 source is PCLK1. */
+#define STM32_I2C2SEL_SYSCLK (1 << 18) /**< I2C2 source is SYSCLK. */
+#define STM32_I2C2SEL_HSI (2 << 18) /**< I2C2 source is HSI. */
+#define STM32_I2C2SEL_LSE (3 << 18) /**< I2C2 source is LSE. */
+
+#define STM32_I2C3SEL_MASK (3 << 20) /**< I2C3SEL mask. */
+#define STM32_I2C3SEL_PCLK1 (0 << 20) /**< I2C3 source is PCLK1. */
+#define STM32_I2C3SEL_SYSCLK (1 << 20) /**< I2C3 source is SYSCLK. */
+#define STM32_I2C3SEL_HSI (2 << 20) /**< I2C3 source is HSI. */
+#define STM32_I2C3SEL_LSE (3 << 20) /**< I2C3 source is LSE. */
+
+#define STM32_I2C4SEL_MASK (3 << 22) /**< I2C4SEL mask. */
+#define STM32_I2C4SEL_PCLK1 (0 << 22) /**< I2C4 source is PCLK1. */
+#define STM32_I2C4SEL_SYSCLK (1 << 22) /**< I2C4 source is SYSCLK. */
+#define STM32_I2C4SEL_HSI (2 << 22) /**< I2C4 source is HSI. */
+#define STM32_I2C4SEL_LSE (3 << 22) /**< I2C4 source is LSE. */
+
+#define STM32_LPTIM1SEL_MASK (3 << 24) /**< LPTIM1SEL mask. */
+#define STM32_LPTIM1SEL_PCLK1 (0 << 24) /**< LPTIM1 source is PCLK1. */
+#define STM32_LPTIM1SEL_LSI (1 << 24) /**< LPTIM1 source is LSI. */
+#define STM32_LPTIM1SEL_HSI (2 << 24) /**< LPTIM1 source is HSI. */
+#define STM32_LPTIM1SEL_LSE (3 << 24) /**< LPTIM1 source is LSE. */
+
+#define STM32_CECSEL_MASK (1 << 26) /**< CECSEL mask. */
+#define STM32_CECSEL_LSE (0 << 26) /**< CEC source is LSE. */
+#define STM32_CECSEL_HSIDIV488 (1 << 26) /**< CEC source is HSI/488. */
+
+#define STM32_CK48MSEL_MASK (1 << 27) /**< CK48MSEL mask. */
+#define STM32_CK48MSEL_PLL (0 << 27) /**< PLL48CLK source is PLL. */
+#define STM32_CK48MSEL_PLLSAI (1 << 27) /**< PLL48CLK source is PLLSAI. */
+
+#define STM32_SDMMCSEL_MASK (1 << 28) /**< SDMMCSEL mask. */
+#define STM32_SDMMCSEL_PLL48CLK (0 << 28) /**< SDMMC source is PLL48CLK. */
+#define STM32_SDMMCSEL_SYSCLK (1 << 28) /**< SDMMC source is SYSCLK. */
+/** @} */
+
+/**
+ * @name RCC_BDCR register bits definitions
+ * @{
+ */
+#define STM32_RTCSEL_MASK (3 << 8) /**< RTC source mask. */
+#define STM32_RTCSEL_NOCLOCK (0 << 8) /**< No RTC source. */
+#define STM32_RTCSEL_LSE (1 << 8) /**< RTC source is LSE. */
+#define STM32_RTCSEL_LSI (2 << 8) /**< RTC source is LSI. */
+#define STM32_RTCSEL_HSEDIV (3 << 8) /**< RTC source is HSE divided. */
+/** @} */
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name Configuration options
+ * @{
+ */
+/**
+ * @brief Disables the PWR/RCC initialization in the HAL.
+ */
+#if !defined(STM32_NO_INIT) || defined(__DOXYGEN__)
+#define STM32_NO_INIT FALSE
+#endif
+
+/**
+ * @brief Enables or disables the programmable voltage detector.
+ */
+#if !defined(STM32_PVD_ENABLE) || defined(__DOXYGEN__)
+#define STM32_PVD_ENABLE FALSE
+#endif
+
+/**
+ * @brief Sets voltage level for programmable voltage detector.
+ */
+#if !defined(STM32_PLS) || defined(__DOXYGEN__)
+#define STM32_PLS STM32_PLS_LEV0
+#endif
+
+/**
+ * @brief Enables the backup RAM regulator.
+ */
+#if !defined(STM32_BKPRAM_ENABLE) || defined(__DOXYGEN__)
+#define STM32_BKPRAM_ENABLE FALSE
+#endif
+
+/**
+ * @brief Enables or disables the HSI clock source.
+ */
+#if !defined(STM32_HSI_ENABLED) || defined(__DOXYGEN__)
+#define STM32_HSI_ENABLED TRUE
+#endif
+
+/**
+ * @brief Enables or disables the LSI clock source.
+ */
+#if !defined(STM32_LSI_ENABLED) || defined(__DOXYGEN__)
+#define STM32_LSI_ENABLED FALSE
+#endif
+
+/**
+ * @brief Enables or disables the HSE clock source.
+ */
+#if !defined(STM32_HSE_ENABLED) || defined(__DOXYGEN__)
+#define STM32_HSE_ENABLED TRUE
+#endif
+
+/**
+ * @brief Enables or disables the LSE clock source.
+ */
+#if !defined(STM32_LSE_ENABLED) || defined(__DOXYGEN__)
+#define STM32_LSE_ENABLED TRUE
+#endif
+
+/**
+ * @brief USB/SDIO clock setting.
+ */
+#if !defined(STM32_CLOCK48_REQUIRED) || defined(__DOXYGEN__)
+#define STM32_CLOCK48_REQUIRED TRUE
+#endif
+
+/**
+ * @brief Main clock source selection.
+ * @note If the selected clock source is not the PLL then the PLL is not
+ * initialized and started.
+ * @note The default value is calculated for a 216MHz system clock from
+ * an external 25MHz HSE clock.
+ */
+#if !defined(STM32_SW) || defined(__DOXYGEN__)
+#define STM32_SW STM32_SW_PLL
+#endif
+
+/**
+ * @brief Clock source for the PLLs.
+ * @note This setting has only effect if the PLL is selected as the
+ * system clock source.
+ * @note The default value is calculated for a 216MHz system clock from
+ * an external 25MHz HSE clock.
+ */
+#if !defined(STM32_PLLSRC) || defined(__DOXYGEN__)
+#define STM32_PLLSRC STM32_PLLSRC_HSE
+#endif
+
+/**
+ * @brief PLLM divider value.
+ * @note The allowed values are 2..63.
+ * @note The default value is calculated for a 216MHz system clock from
+ * an external 25MHz HSE clock.
+ */
+#if !defined(STM32_PLLM_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLM_VALUE 25
+#endif
+
+/**
+ * @brief PLLN multiplier value.
+ * @note The allowed values are 192..432.
+ * @note The default value is calculated for a 216MHz system clock from
+ * an external 25MHz HSE clock.
+ */
+#if !defined(STM32_PLLN_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLN_VALUE 432
+#endif
+
+/**
+ * @brief PLLP divider value.
+ * @note The allowed values are 2, 4, 6, 8.
+ * @note The default value is calculated for a 216MHz system clock from
+ * an external 25MHz HSE clock.
+ */
+#if !defined(STM32_PLLP_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLP_VALUE 2
+#endif
+
+/**
+ * @brief PLLQ divider value.
+ * @note The allowed values are 2..15.
+ * @note The default value is calculated for a 216MHz system clock from
+ * an external 25MHz HSE clock.
+ */
+#if !defined(STM32_PLLQ_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLQ_VALUE 9
+#endif
+
+/**
+ * @brief AHB prescaler value.
+ */
+#if !defined(STM32_HPRE) || defined(__DOXYGEN__)
+#define STM32_HPRE STM32_HPRE_DIV1
+#endif
+
+/**
+ * @brief APB1 prescaler value.
+ */
+#if !defined(STM32_PPRE1) || defined(__DOXYGEN__)
+#define STM32_PPRE1 STM32_PPRE1_DIV4
+#endif
+
+/**
+ * @brief APB2 prescaler value.
+ */
+#if !defined(STM32_PPRE2) || defined(__DOXYGEN__)
+#define STM32_PPRE2 STM32_PPRE2_DIV2
+#endif
+
+/**
+ * @brief RTC clock source.
+ */
+#if !defined(STM32_RTCSEL) || defined(__DOXYGEN__)
+#define STM32_RTCSEL STM32_RTCSEL_LSE
+#endif
+
+/**
+ * @brief RTC HSE prescaler value.
+ * @note The allowed values are 2..31.
+ */
+#if !defined(STM32_RTCPRE_VALUE) || defined(__DOXYGEN__)
+#define STM32_RTCPRE_VALUE 25
+#endif
+
+/**
+ * @brief MCO1 clock source value.
+ * @note The default value outputs HSI clock on MCO1 pin.
+ */
+#if !defined(STM32_MCO1SEL) || defined(__DOXYGEN__)
+#define STM32_MCO1SEL STM32_MCO1SEL_HSI
+#endif
+
+/**
+ * @brief MCO1 prescaler value.
+ * @note The default value outputs HSI clock on MCO1 pin.
+ */
+#if !defined(STM32_MCO1PRE) || defined(__DOXYGEN__)
+#define STM32_MCO1PRE STM32_MCO1PRE_DIV1
+#endif
+
+/**
+ * @brief MCO2 clock source value.
+ * @note The default value outputs SYSCLK / 4 on MCO2 pin.
+ */
+#if !defined(STM32_MCO2SEL) || defined(__DOXYGEN__)
+#define STM32_MCO2SEL STM32_MCO2SEL_SYSCLK
+#endif
+
+/**
+ * @brief MCO2 prescaler value.
+ * @note The default value outputs SYSCLK / 4 on MCO2 pin.
+ */
+#if !defined(STM32_MCO2PRE) || defined(__DOXYGEN__)
+#define STM32_MCO2PRE STM32_MCO2PRE_DIV4
+#endif
+
+/**
+ * @brief I2S clock source.
+ */
+#if !defined(STM32_I2SSRC) || defined(__DOXYGEN__)
+#define STM32_I2SSRC STM32_I2SSRC_PLLI2S
+#endif
+
+/**
+ * @brief PLLI2SN multiplier value.
+ * @note The allowed values are 49..432.
+ */
+#if !defined(STM32_PLLI2SN_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLI2SN_VALUE 192
+#endif
+
+/**
+ * @brief PLLI2SP divider value.
+ * @note The allowed values are 2, 4, 6 and 8.
+ */
+#if !defined(STM32_PLLI2SP_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLI2SP_VALUE 4
+#endif
+
+/**
+ * @brief PLLI2SQ divider value.
+ * @note The allowed values are 2..15.
+ */
+#if !defined(STM32_PLLI2SQ_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLI2SQ_VALUE 4
+#endif
+
+/**
+ * @brief PLLI2SDIVQ divider value (SAI clock divider).
+ */
+#if !defined(STM32_PLLI2SDIVQ_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLI2SDIVQ_VALUE 2
+#endif
+
+/**
+ * @brief PLLI2SR divider value.
+ * @note The allowed values are 2..7.
+ */
+#if !defined(STM32_PLLI2SR_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLI2SR_VALUE 4
+#endif
+
+/**
+ * @brief PLLSAIN multiplier value.
+ * @note The allowed values are 49..432.
+ */
+#if !defined(STM32_PLLSAIN_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLSAIN_VALUE 192
+#endif
+
+/**
+ * @brief PLLSAIP divider value.
+ * @note The allowed values are 2, 4, 6 and 8.
+ */
+#if !defined(STM32_PLLSAIP_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLSAIP_VALUE 4
+#endif
+
+/**
+ * @brief PLLSAIQ divider value.
+ * @note The allowed values are 2..15.
+ */
+#if !defined(STM32_PLLSAIQ_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLSAIQ_VALUE 4
+#endif
+
+/**
+ * @brief PLLSAIR divider value.
+ * @note The allowed values are 2..7.
+ */
+#if !defined(STM32_PLLSAIR_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLSAIR_VALUE 4
+#endif
+
+/**
+ * @brief PLLSAIDIVQ divider value (SAI clock divider).
+ */
+#if !defined(STM32_PLLSAIDIVQ_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLSAIDIVQ_VALUE 2
+#endif
+
+/**
+ * @brief PLLSAIDIVR divider value (LCD clock divider).
+ */
+#if !defined(STM32_PLLSAIDIVR_VALUE) || defined(__DOXYGEN__)
+#define STM32_PLLSAIDIVR_VALUE 2
+#endif
+
+/**
+ * @brief SAI1SEL value (SAI1 clock source).
+ */
+#if !defined(STM32_SAI1SEL) || defined(__DOXYGEN__)
+#define STM32_SAI1SEL STM32_SAI1SEL_OFF
+#endif
+
+/**
+ * @brief SAI2SEL value (SAI2 clock source).
+ */
+#if !defined(STM32_SAI2SEL) || defined(__DOXYGEN__)
+#define STM32_SAI2SEL STM32_SAI2SEL_OFF
+#endif
+
+/**
+ * @brief LCD-TFT clock enable switch.
+ */
+#if !defined(STM32_LCDTFT_REQUIRED) || defined(__DOXYGEN__)
+#define STM32_LCDTFT_REQUIRED FALSE
+#endif
+
+/**
+ * @brief USART1 clock source.
+ */
+#if !defined(STM32_USART1SEL) || defined(__DOXYGEN__)
+#define STM32_USART1SEL STM32_USART1SEL_PCLK2
+#endif
+
+/**
+ * @brief USART2 clock source.
+ */
+#if !defined(STM32_USART2SEL) || defined(__DOXYGEN__)
+#define STM32_USART2SEL STM32_USART2SEL_PCLK1
+#endif
+
+/**
+ * @brief USART3 clock source.
+ */
+#if !defined(STM32_USART3SEL) || defined(__DOXYGEN__)
+#define STM32_USART3SEL STM32_USART3SEL_PCLK1
+#endif
+
+/**
+ * @brief UART4 clock source.
+ */
+#if !defined(STM32_UART4SEL) || defined(__DOXYGEN__)
+#define STM32_UART4SEL STM32_UART4SEL_PCLK1
+#endif
+
+/**
+ * @brief UART5 clock source.
+ */
+#if !defined(STM32_UART5SEL) || defined(__DOXYGEN__)
+#define STM32_UART5SEL STM32_UART5SEL_PCLK1
+#endif
+
+/**
+ * @brief USART6 clock source.
+ */
+#if !defined(STM32_USART6SEL) || defined(__DOXYGEN__)
+#define STM32_USART6SEL STM32_USART6SEL_PCLK2
+#endif
+
+/**
+ * @brief UART7 clock source.
+ */
+#if !defined(STM32_UART7SEL) || defined(__DOXYGEN__)
+#define STM32_UART7SEL STM32_UART7SEL_PCLK1
+#endif
+
+/**
+ * @brief UART8 clock source.
+ */
+#if !defined(STM32_UART8SEL) || defined(__DOXYGEN__)
+#define STM32_UART8SEL STM32_UART8SEL_PCLK1
+#endif
+
+/**
+ * @brief I2C1 clock source.
+ */
+#if !defined(STM32_I2C1SEL) || defined(__DOXYGEN__)
+#define STM32_I2C1SEL STM32_I2C1SEL_PCLK1
+#endif
+
+/**
+ * @brief I2C2 clock source.
+ */
+#if !defined(STM32_I2C2SEL) || defined(__DOXYGEN__)
+#define STM32_I2C2SEL STM32_I2C2SEL_PCLK1
+#endif
+
+/**
+ * @brief I2C3 clock source.
+ */
+#if !defined(STM32_I2C3SEL) || defined(__DOXYGEN__)
+#define STM32_I2C3SEL STM32_I2C3SEL_PCLK1
+#endif
+
+/**
+ * @brief I2C4 clock source.
+ */
+#if !defined(STM32_I2C4SEL) || defined(__DOXYGEN__)
+#define STM32_I2C4SEL STM32_I2C4SEL_PCLK1
+#endif
+
+/**
+ * @brief LPTIM1 clock source.
+ */
+#if !defined(STM32_LPTIM1SEL) || defined(__DOXYGEN__)
+#define STM32_LPTIM1SEL STM32_LPTIM1SEL_PCLK1
+#endif
+
+/**
+ * @brief CEC clock source.
+ */
+#if !defined(STM32_CECSEL) || defined(__DOXYGEN__)
+#define STM32_CECSEL STM32_CECSEL_LSE
+#endif
+
+/**
+ * @brief PLL48CLK clock source.
+ */
+#if !defined(STM32_CK48MSEL) || defined(__DOXYGEN__)
+#define STM32_CK48MSEL STM32_CK48MSEL_PLL
+#endif
+
+/**
+ * @brief SDMMC clock source.
+ */
+#if !defined(STM32_SDMMCSEL) || defined(__DOXYGEN__)
+#define STM32_SDMMCSEL STM32_SDMMCSEL_PLL48CLK
+#endif
+
+/**
+ * @brief SRAM2 cache-ability.
+ * @note This setting uses the MPU region 7 if at @p TRUE.
+ */
+#if !defined(STM32_SRAM2_NOCACHE) || defined(__DOXYGEN__)
+#define STM32_SRAM2_NOCACHE FALSE
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*
+ * Configuration-related checks.
+ */
+#if !defined(STM32H7xx_MCUCONF)
+#error "Using a wrong mcuconf.h file, STM32H7xx_MCUCONF not defined"
+#endif
+
+/*
+ * Board file checks.
+ */
+#if !defined(STM32_LSECLK)
+#error "STM32_LSECLK not defined in board.h"
+#endif
+#if !defined(STM32_LSEDRV)
+#error "STM32_LSEDRV not defined in board.h"
+#endif
+#if !defined(STM32_HSECLK)
+#error "STM32_HSECLK not defined in board.h"
+#endif
+#if !defined(STM32_VDD)
+#error "STM32_VDD not defined in board.h"
+#endif
+
+/**
+ * @brief Maximum frequency thresholds and wait states for flash access.
+ * @note The values are valid for 2.7V to 3.6V supply range.
+ */
+#if ((STM32_VDD >= 270) && (STM32_VDD <= 360)) || defined(__DOXYGEN__)
+#define STM32_0WS_THRESHOLD 30000000
+#define STM32_1WS_THRESHOLD 60000000
+#define STM32_2WS_THRESHOLD 90000000
+#define STM32_3WS_THRESHOLD 120000000
+#define STM32_4WS_THRESHOLD 150000000
+#define STM32_5WS_THRESHOLD 180000000
+#define STM32_6WS_THRESHOLD 210000000
+#define STM32_7WS_THRESHOLD 0
+#define STM32_8WS_THRESHOLD 0
+
+#elif (STM32_VDD >= 240) && (STM32_VDD < 270)
+#define STM32_0WS_THRESHOLD 24000000
+#define STM32_1WS_THRESHOLD 48000000
+#define STM32_2WS_THRESHOLD 72000000
+#define STM32_3WS_THRESHOLD 96000000
+#define STM32_4WS_THRESHOLD 120000000
+#define STM32_5WS_THRESHOLD 144000000
+#define STM32_6WS_THRESHOLD 168000000
+#define STM32_7WS_THRESHOLD 192000000
+#define STM32_8WS_THRESHOLD 0
+
+#elif (STM32_VDD >= 210) && (STM32_VDD < 240)
+#define STM32_0WS_THRESHOLD 22000000
+#define STM32_1WS_THRESHOLD 44000000
+#define STM32_2WS_THRESHOLD 66000000
+#define STM32_3WS_THRESHOLD 88000000
+#define STM32_4WS_THRESHOLD 110000000
+#define STM32_5WS_THRESHOLD 132000000
+#define STM32_6WS_THRESHOLD 154000000
+#define STM32_7WS_THRESHOLD 176000000
+#define STM32_8WS_THRESHOLD 198000000
+
+#elif (STM32_VDD >= 180) && (STM32_VDD < 210)
+#define STM32_0WS_THRESHOLD 20000000
+#define STM32_1WS_THRESHOLD 40000000
+#define STM32_2WS_THRESHOLD 60000000
+#define STM32_3WS_THRESHOLD 80000000
+#define STM32_4WS_THRESHOLD 100000000
+#define STM32_5WS_THRESHOLD 120000000
+#define STM32_6WS_THRESHOLD 140000000
+#define STM32_7WS_THRESHOLD 160000000
+#define STM32_8WS_THRESHOLD 0
+
+#else
+#error "invalid VDD voltage specified"
+#endif
+
+/*
+ * HSI related checks.
+ */
+#if STM32_HSI_ENABLED
+#else /* !STM32_HSI_ENABLED */
+
+#if STM32_SW == STM32_SW_HSI
+#error "HSI not enabled, required by STM32_SW"
+#endif
+
+#if (STM32_SW == STM32_SW_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSI)
+#error "HSI not enabled, required by STM32_SW and STM32_PLLSRC"
+#endif
+
+#if (STM32_MCO1SEL == STM32_MCO1SEL_HSI) || \
+ ((STM32_MCO1SEL == STM32_MCO1SEL_PLL) && \
+ (STM32_PLLSRC == STM32_PLLSRC_HSI))
+#error "HSI not enabled, required by STM32_MCO1SEL"
+#endif
+
+#if (STM32_MCO2SEL == STM32_MCO2SEL_PLL) && \
+ (STM32_PLLSRC == STM32_PLLSRC_HSI)
+#error "HSI not enabled, required by STM32_MCO2SEL"
+#endif
+
+#if (STM32_I2SSRC == STM32_I2SSRC_PLLI2S) && \
+ (STM32_PLLSRC == STM32_PLLSRC_HSI)
+#error "HSI not enabled, required by STM32_I2SSRC"
+#endif
+
+#if ((STM32_SAI1SEL == STM32_SAI1SEL_SAIPLL) || \
+ (STM32_SAI1SEL == STM32_SAI1SEL_I2SPLL)) && \
+ (STM32_PLLSRC == STM32_PLLSRC_HSI)
+#error "HSI not enabled, required by STM32_SAI1SEL"
+#endif
+
+#if ((STM32_SAI2SEL == STM32_SAI2SEL_SAIPLL) || \
+ (STM32_SAI2SEL == STM32_SAI2SEL_I2SPLL)) && \
+ (STM32_PLLSRC == STM32_PLLSRC_HSI)
+#error "HSI not enabled, required by STM32_SAI2SEL"
+#endif
+
+#if STM32_LCDTFT_REQUIRED && \
+ (STM32_PLLSRC == STM32_PLLSRC_HSI)
+#error "HSI not enabled, required by STM32_LCDTFT_REQUIRED"
+#endif
+
+#endif /* !STM32_HSI_ENABLED */
+
+/*
+ * HSE related checks.
+ */
+#if STM32_HSE_ENABLED
+
+#if STM32_HSECLK == 0
+#error "HSE frequency not defined"
+#else /* STM32_HSECLK != 0 */
+#if defined(STM32_HSE_BYPASS)
+#if (STM32_HSECLK < STM32_HSECLK_MIN) || (STM32_HSECLK > STM32_HSECLK_BYP_MAX)
+#error "STM32_HSECLK outside acceptable range (STM32_HSECLK_MIN...STM32_HSECLK_BYP_MAX)"
+#endif
+#else /* !defined(STM32_HSE_BYPASS) */
+#if (STM32_HSECLK < STM32_HSECLK_MIN) || (STM32_HSECLK > STM32_HSECLK_MAX)
+#error "STM32_HSECLK outside acceptable range (STM32_HSECLK_MIN...STM32_HSECLK_MAX)"
+#endif
+#endif /* !defined(STM32_HSE_BYPASS) */
+#endif /* STM32_HSECLK != 0 */
+#else /* !STM32_HSE_ENABLED */
+
+#if STM32_SW == STM32_SW_HSE
+#error "HSE not enabled, required by STM32_SW"
+#endif
+
+#if (STM32_SW == STM32_SW_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSE)
+#error "HSE not enabled, required by STM32_SW and STM32_PLLSRC"
+#endif
+
+#if (STM32_MCO1SEL == STM32_MCO1SEL_HSE) || \
+ ((STM32_MCO1SEL == STM32_MCO1SEL_PLL) && \
+ (STM32_PLLSRC == STM32_PLLSRC_HSE))
+#error "HSE not enabled, required by STM32_MCO1SEL"
+#endif
+
+#if (STM32_MCO2SEL == STM32_MCO2SEL_HSE) || \
+ ((STM32_MCO2SEL == STM32_MCO2SEL_PLL) && \
+ (STM32_PLLSRC == STM32_PLLSRC_HSE))
+#error "HSE not enabled, required by STM32_MCO2SEL"
+#endif
+
+#if (STM32_I2SSRC == STM32_I2SSRC_PLLI2S) && \
+ (STM32_PLLSRC == STM32_PLLSRC_HSE)
+#error "HSE not enabled, required by STM32_I2SSRC"
+#endif
+
+#if ((STM32_SAI1SEL == STM32_SAI1SEL_SAIPLL) | \
+ (STM32_SAI1SEL == STM32_SAI1SEL_I2SPLL)) && \
+ (STM32_PLLSRC == STM32_PLLSRC_HSE)
+#error "HSE not enabled, required by STM32_SAI1SEL"
+#endif
+
+#if ((STM32_SAI2SEL == STM32_SAI2SEL_SAIPLL) | \
+ (STM32_SAI2SEL == STM32_SAI2SEL_I2SPLL)) && \
+ (STM32_PLLSRC == STM32_PLLSRC_HSE)
+#error "HSE not enabled, required by STM32_SAI2SEL"
+#endif
+
+#if STM32_LCDTFT_REQUIRED && \
+ (STM32_PLLSRC == STM32_PLLSRC_HSE)
+#error "HSE not enabled, required by STM32_LCDTFT_REQUIRED"
+#endif
+
+#if STM32_RTCSEL == STM32_RTCSEL_HSEDIV
+#error "HSE not enabled, required by STM32_RTCSEL"
+#endif
+
+#endif /* !STM32_HSE_ENABLED */
+
+/*
+ * LSI related checks.
+ */
+#if STM32_LSI_ENABLED
+#else /* !STM32_LSI_ENABLED */
+
+#if STM32_RTCSEL == STM32_RTCSEL_LSI
+#error "LSI not enabled, required by STM32_RTCSEL"
+#endif
+
+#endif /* !STM32_LSI_ENABLED */
+
+/*
+ * LSE related checks.
+ */
+#if STM32_LSE_ENABLED
+
+#if (STM32_LSECLK == 0)
+#error "LSE frequency not defined"
+#endif
+
+#if (STM32_LSECLK < STM32_LSECLK_MIN) || (STM32_LSECLK > STM32_LSECLK_MAX)
+#error "STM32_LSECLK outside acceptable range (STM32_LSECLK_MIN...STM32_LSECLK_MAX)"
+#endif
+
+#if !defined(STM32_LSEDRV)
+#error "STM32_LSEDRV not defined"
+#endif
+
+#if (STM32_LSEDRV >> 3) > 3
+#error "STM32_LSEDRV outside acceptable range ((0<<3)...(3<<3))"
+#endif
+
+#else /* !STM32_LSE_ENABLED */
+
+#if STM32_RTCSEL == STM32_RTCSEL_LSE
+#error "LSE not enabled, required by STM32_RTCSEL"
+#endif
+
+#if STM32_MCO1SEL == STM32_MCO1SEL_LSE
+#error "LSE not enabled, required by STM32_MCO1SEL"
+#endif
+
+#endif /* !STM32_LSE_ENABLED */
+
+/**
+ * @brief STM32_PLLM field.
+ */
+#if ((STM32_PLLM_VALUE >= 2) && (STM32_PLLM_VALUE <= 63)) || \
+ defined(__DOXYGEN__)
+#define STM32_PLLM (STM32_PLLM_VALUE << 0)
+#else
+#error "invalid STM32_PLLM_VALUE value specified"
+#endif
+
+/**
+ * @brief PLLs input clock frequency.
+ */
+#if (STM32_PLLSRC == STM32_PLLSRC_HSE) || defined(__DOXYGEN__)
+#define STM32_PLLCLKIN (STM32_HSECLK / STM32_PLLM_VALUE)
+
+#elif STM32_PLLSRC == STM32_PLLSRC_HSI
+#define STM32_PLLCLKIN (STM32_HSICLK / STM32_PLLM_VALUE)
+
+#else
+#error "invalid STM32_PLLSRC value specified"
+#endif
+
+/*
+ * PLLs input frequency range check.
+ */
+#if (STM32_PLLCLKIN < STM32_PLLIN_MIN) || (STM32_PLLCLKIN > STM32_PLLIN_MAX)
+#error "STM32_PLLCLKIN outside acceptable range (STM32_PLLIN_MIN...STM32_PLLIN_MAX)"
+#endif
+
+/*
+ * PLL enable check.
+ */
+#if (STM32_CLOCK48_REQUIRED && (STM32_CK48MSEL == STM32_CK48MSEL_PLL)) || \
+ (STM32_SW == STM32_SW_PLL) || \
+ (STM32_MCO1SEL == STM32_MCO1SEL_PLL) || \
+ (STM32_MCO2SEL == STM32_MCO2SEL_PLL) || \
+ defined(__DOXYGEN__)
+/**
+ * @brief PLL activation flag.
+ */
+#define STM32_ACTIVATE_PLL TRUE
+#else
+#define STM32_ACTIVATE_PLL FALSE
+#endif
+
+/**
+ * @brief STM32_PLLN field.
+ */
+#if ((STM32_PLLN_VALUE >= 64) && (STM32_PLLN_VALUE <= 432)) || \
+ defined(__DOXYGEN__)
+#define STM32_PLLN (STM32_PLLN_VALUE << 6)
+#else
+#error "invalid STM32_PLLN_VALUE value specified"
+#endif
+
+/**
+ * @brief STM32_PLLP field.
+ */
+#if (STM32_PLLP_VALUE == 2) || defined(__DOXYGEN__)
+#define STM32_PLLP (0 << 16)
+
+#elif STM32_PLLP_VALUE == 4
+#define STM32_PLLP (1 << 16)
+
+#elif STM32_PLLP_VALUE == 6
+#define STM32_PLLP (2 << 16)
+
+#elif STM32_PLLP_VALUE == 8
+#define STM32_PLLP (3 << 16)
+
+#else
+#error "invalid STM32_PLLP_VALUE value specified"
+#endif
+
+/**
+ * @brief STM32_PLLQ field.
+ */
+#if ((STM32_PLLQ_VALUE >= 2) && (STM32_PLLQ_VALUE <= 15)) || \
+ defined(__DOXYGEN__)
+#define STM32_PLLQ (STM32_PLLQ_VALUE << 24)
+#else
+#error "invalid STM32_PLLQ_VALUE value specified"
+#endif
+
+/**
+ * @brief PLL VCO frequency.
+ */
+#define STM32_PLLVCO (STM32_PLLCLKIN * STM32_PLLN_VALUE)
+
+/*
+ * PLL VCO frequency range check.
+ */
+#if (STM32_PLLVCO < STM32_PLLVCO_MIN) || (STM32_PLLVCO > STM32_PLLVCO_MAX)
+#error "STM32_PLLVCO outside acceptable range (STM32_PLLVCO_MIN...STM32_PLLVCO_MAX)"
+#endif
+
+/**
+ * @brief PLL P output clock frequency.
+ */
+#define STM32_PLL_P_CLKOUT (STM32_PLLVCO / STM32_PLLP_VALUE)
+
+/**
+ * @brief PLL Q output clock frequency.
+ */
+#define STM32_PLL_Q_CLKOUT (STM32_PLLVCO / STM32_PLLQ_VALUE)
+
+/*
+ * PLL output frequency range check.
+ */
+#if (STM32_PLL_P_CLKOUT < STM32_PLLOUT_MIN) || (STM32_PLL_P_CLKOUT > STM32_PLLOUT_MAX)
+#error "STM32_PLL_P_CLKOUT outside acceptable range (STM32_PLLOUT_MIN...STM32_PLLOUT_MAX)"
+#endif
+
+/**
+ * @brief System clock source.
+ */
+#if STM32_NO_INIT || defined(__DOXYGEN__)
+#define STM32_SYSCLK STM32_HSICLK
+
+#elif (STM32_SW == STM32_SW_HSI)
+#define STM32_SYSCLK STM32_HSICLK
+
+#elif (STM32_SW == STM32_SW_HSE)
+#define STM32_SYSCLK STM32_HSECLK
+
+#elif (STM32_SW == STM32_SW_PLL)
+#define STM32_SYSCLK STM32_PLL_P_CLKOUT
+
+#else
+#error "invalid STM32_SW value specified"
+#endif
+
+/* Check on the system clock.*/
+#if STM32_SYSCLK > STM32_SYSCLK_MAX
+#error "STM32_SYSCLK above maximum rated frequency (STM32_SYSCLK_MAX)"
+#endif
+
+/* Calculating VOS settings.*/
+#if STM32_SYSCLK <= 144000000
+#define STM32_VOS STM32_VOS_SCALE3
+#define STM32_OVERDRIVE_REQUIRED FALSE
+
+#elif STM32_SYSCLK <= 168000000
+#define STM32_VOS STM32_VOS_SCALE2
+#define STM32_OVERDRIVE_REQUIRED FALSE
+
+#elif STM32_SYSCLK <= 180000000
+#define STM32_VOS STM32_VOS_SCALE1
+#define STM32_OVERDRIVE_REQUIRED FALSE
+
+#else
+#define STM32_VOS STM32_VOS_SCALE1
+#define STM32_OVERDRIVE_REQUIRED TRUE
+#endif
+
+/**
+ * @brief AHB frequency.
+ */
+#if (STM32_HPRE == STM32_HPRE_DIV1) || defined(__DOXYGEN__)
+#define STM32_HCLK (STM32_SYSCLK / 1)
+
+#elif STM32_HPRE == STM32_HPRE_DIV2
+#define STM32_HCLK (STM32_SYSCLK / 2)
+
+#elif STM32_HPRE == STM32_HPRE_DIV4
+#define STM32_HCLK (STM32_SYSCLK / 4)
+
+#elif STM32_HPRE == STM32_HPRE_DIV8
+#define STM32_HCLK (STM32_SYSCLK / 8)
+
+#elif STM32_HPRE == STM32_HPRE_DIV16
+#define STM32_HCLK (STM32_SYSCLK / 16)
+
+#elif STM32_HPRE == STM32_HPRE_DIV64
+#define STM32_HCLK (STM32_SYSCLK / 64)
+
+#elif STM32_HPRE == STM32_HPRE_DIV128
+#define STM32_HCLK (STM32_SYSCLK / 128)
+
+#elif STM32_HPRE == STM32_HPRE_DIV256
+#define STM32_HCLK (STM32_SYSCLK / 256)
+
+#elif STM32_HPRE == STM32_HPRE_DIV512
+#define STM32_HCLK (STM32_SYSCLK / 512)
+
+#else
+#error "invalid STM32_HPRE value specified"
+#endif
+
+/*
+ * AHB frequency check.
+ */
+#if STM32_HCLK > STM32_SYSCLK_MAX
+#error "STM32_HCLK exceeding maximum frequency (STM32_SYSCLK_MAX)"
+#endif
+
+/**
+ * @brief APB1 frequency.
+ */
+#if (STM32_PPRE1 == STM32_PPRE1_DIV1) || defined(__DOXYGEN__)
+#define STM32_PCLK1 (STM32_HCLK / 1)
+
+#elif STM32_PPRE1 == STM32_PPRE1_DIV2
+#define STM32_PCLK1 (STM32_HCLK / 2)
+
+#elif STM32_PPRE1 == STM32_PPRE1_DIV4
+#define STM32_PCLK1 (STM32_HCLK / 4)
+
+#elif STM32_PPRE1 == STM32_PPRE1_DIV8
+#define STM32_PCLK1 (STM32_HCLK / 8)
+
+#elif STM32_PPRE1 == STM32_PPRE1_DIV16
+#define STM32_PCLK1 (STM32_HCLK / 16)
+
+#else
+#error "invalid STM32_PPRE1 value specified"
+#endif
+
+/*
+ * APB1 frequency check.
+ */
+#if STM32_PCLK1 > STM32_PCLK1_MAX
+#error "STM32_PCLK1 exceeding maximum frequency (STM32_PCLK1_MAX)"
+#endif
+
+/**
+ * @brief APB2 frequency.
+ */
+#if (STM32_PPRE2 == STM32_PPRE2_DIV1) || defined(__DOXYGEN__)
+#define STM32_PCLK2 (STM32_HCLK / 1)
+
+#elif STM32_PPRE2 == STM32_PPRE2_DIV2
+#define STM32_PCLK2 (STM32_HCLK / 2)
+
+#elif STM32_PPRE2 == STM32_PPRE2_DIV4
+#define STM32_PCLK2 (STM32_HCLK / 4)
+
+#elif STM32_PPRE2 == STM32_PPRE2_DIV8
+#define STM32_PCLK2 (STM32_HCLK / 8)
+
+#elif STM32_PPRE2 == STM32_PPRE2_DIV16
+#define STM32_PCLK2 (STM32_HCLK / 16)
+
+#else
+#error "invalid STM32_PPRE2 value specified"
+#endif
+
+/*
+ * APB2 frequency check.
+ */
+#if STM32_PCLK2 > STM32_PCLK2_MAX
+#error "STM32_PCLK2 exceeding maximum frequency (STM32_PCLK2_MAX)"
+#endif
+
+/*
+ * PLLI2S enable check.
+ */
+#if (STM32_I2SSRC == STM32_I2SSRC_PLLI2S) || \
+ (STM32_SAI1SEL == STM32_SAI1SEL_I2SPLL) || \
+ (STM32_SAI2SEL == STM32_SAI2SEL_I2SPLL) || \
+ defined(__DOXYGEN__)
+/**
+ * @brief PLLI2S activation flag.
+ */
+#define STM32_ACTIVATE_PLLI2S TRUE
+#else
+#define STM32_ACTIVATE_PLLI2S FALSE
+#endif
+
+/**
+ * @brief STM32_PLLI2SN field.
+ */
+#if ((STM32_PLLI2SN_VALUE >= 49) && (STM32_PLLI2SN_VALUE <= 432)) || \
+ defined(__DOXYGEN__)
+#define STM32_PLLI2SN (STM32_PLLI2SN_VALUE << 6)
+#else
+#error "invalid STM32_PLLI2SN_VALUE value specified"
+#endif
+
+/**
+ * @brief STM32_PLLI2SQ field.
+ */
+#if ((STM32_PLLI2SQ_VALUE >= 2) && (STM32_PLLI2SQ_VALUE <= 15)) || \
+ defined(__DOXYGEN__)
+#define STM32_PLLI2SQ (STM32_PLLI2SQ_VALUE << 24)
+#else
+#error "invalid STM32_PLLI2SQ_VALUE value specified"
+#endif
+
+/**
+ * @brief STM32_PLLI2SR field.
+ */
+#if ((STM32_PLLI2SR_VALUE >= 2) && (STM32_PLLI2SR_VALUE <= 7)) || \
+ defined(__DOXYGEN__)
+#define STM32_PLLI2SR (STM32_PLLI2SR_VALUE << 28)
+#else
+#error "invalid STM32_PLLI2SR_VALUE value specified"
+#endif
+
+/**
+ * @brief STM32_PLLI2SP field.
+ */
+#if (STM32_PLLI2SP_VALUE == 2) || defined(__DOXYGEN__)
+#define STM32_PLLI2SP (0 << 16)
+
+#elif STM32_PLLI2SP_VALUE == 4
+#define STM32_PLLI2SP (1 << 16)
+
+#elif STM32_PLLI2SP_VALUE == 6
+#define STM32_PLLI2SP (2 << 16)
+
+#elif STM32_PLLI2SP_VALUE == 8
+#define STM32_PLLI2SP (3 << 16)
+
+#else
+#error "invalid STM32_PLLI2SP_VALUE value specified"
+#endif
+
+/**
+ * @brief PLLI2S VCO frequency.
+ */
+#define STM32_PLLI2SVCO (STM32_PLLCLKIN * STM32_PLLI2SN_VALUE)
+
+/*
+ * PLLI2S VCO frequency range check.
+ */
+#if (STM32_PLLI2SVCO < STM32_PLLVCO_MIN) || \
+ (STM32_PLLI2SVCO > STM32_PLLVCO_MAX)
+#error "STM32_PLLI2SVCO outside acceptable range (STM32_PLLVCO_MIN...STM32_PLLVCO_MAX)"
+#endif
+
+/**
+ * @brief PLLI2S P output clock frequency.
+ */
+#define STM32_PLLI2S_P_CLKOUT (STM32_PLLI2SVCO / STM32_PLLI2SP_VALUE)
+
+/**
+ * @brief PLLI2S Q output clock frequency.
+ */
+#define STM32_PLLI2S_Q_CLKOUT (STM32_PLLI2SVCO / STM32_PLLI2SQ_VALUE)
+
+/**
+ * @brief PLLI2S R output clock frequency.
+ */
+#define STM32_PLLI2S_R_CLKOUT (STM32_PLLI2SVCO / STM32_PLLI2SR_VALUE)
+
+/**
+ * @brief STM32_PLLI2SDIVQ field.
+ */
+#if (STM32_PLLI2SDIVQ_VALUE < 1) || (STM32_PLLI2SDIVQ_VALUE > 32)
+#error "STM32_PLLI2SDIVQ_VALUE out of acceptable range"
+#endif
+#define STM32_PLLI2SDIVQ ((STM32_PLLI2SDIVQ_VALUE - 1) << 0)
+
+/**
+ * @brief PLLI2S Q output clock frequency after divisor.
+ */
+#define STM32_PLLI2SDIVQ_CLKOUT (STM32_PLLI2S_Q_CLKOUT / STM32_PLLI2SDIVQ_VALUE)
+
+/*
+ * PLLSAI enable check.
+ */
+#if (STM32_CLOCK48_REQUIRED && (STM32_CK48MSEL == STM32_CK48MSEL_PLLSAI)) | \
+ STM32_LCDTFT_REQUIRED || \
+ (STM32_SAI1SEL == STM32_SAI1SEL_SAIPLL) || \
+ (STM32_SAI2SEL == STM32_SAI2SEL_SAIPLL) || \
+ defined(__DOXYGEN__)
+/**
+ * @brief PLLSAI activation flag.
+ */
+#define STM32_ACTIVATE_PLLSAI TRUE
+#else
+#define STM32_ACTIVATE_PLLSAI FALSE
+#endif
+
+/**
+ * @brief STM32_PLLSAIN field.
+ */
+#if ((STM32_PLLSAIN_VALUE >= 49) && (STM32_PLLSAIN_VALUE <= 432)) || \
+ defined(__DOXYGEN__)
+#define STM32_PLLSAIN (STM32_PLLSAIN_VALUE << 6)
+#else
+#error "invalid STM32_PLLSAIN_VALUE value specified"
+#endif
+
+/**
+ * @brief STM32_PLLSAIQ field.
+ */
+#if ((STM32_PLLSAIQ_VALUE >= 2) && (STM32_PLLSAIQ_VALUE <= 15)) || \
+ defined(__DOXYGEN__)
+#define STM32_PLLSAIQ (STM32_PLLSAIQ_VALUE << 24)
+#else
+#error "invalid STM32_PLLSAIR_VALUE value specified"
+#endif
+
+/**
+ * @brief STM32_PLLSAIR field.
+ */
+#if ((STM32_PLLSAIR_VALUE >= 2) && (STM32_PLLSAIR_VALUE <= 7)) || \
+ defined(__DOXYGEN__)
+#define STM32_PLLSAIR (STM32_PLLSAIR_VALUE << 28)
+#else
+#error "invalid STM32_PLLSAIR_VALUE value specified"
+#endif
+
+/**
+ * @brief STM32_PLLSAIP field.
+ */
+#if (STM32_PLLSAIP_VALUE == 2) || defined(__DOXYGEN__)
+#define STM32_PLLSAIP (0 << 16)
+
+#elif STM32_PLLSAIP_VALUE == 4
+#define STM32_PLLSAIP (1 << 16)
+
+#elif STM32_PLLSAIP_VALUE == 6
+#define STM32_PLLSAIP (2 << 16)
+
+#elif STM32_PLLSAIP_VALUE == 8
+#define STM32_PLLSAIP (3 << 16)
+
+#else
+#error "invalid STM32_PLLSAIP_VALUE value specified"
+#endif
+
+/**
+ * @brief PLLSAI VCO frequency.
+ */
+#define STM32_PLLSAIVCO (STM32_PLLCLKIN * STM32_PLLSAIN_VALUE)
+
+/*
+ * PLLSAI VCO frequency range check.
+ */
+#if (STM32_PLLSAIVCO < STM32_PLLVCO_MIN) || \
+ (STM32_PLLSAIVCO > STM32_PLLVCO_MAX)
+#error "STM32_PLLSAIVCO outside acceptable range (STM32_PLLVCO_MIN...STM32_PLLVCO_MAX)"
+#endif
+
+/**
+ * @brief PLLSAI P output clock frequency.
+ */
+#define STM32_PLLSAI_P_CLKOUT (STM32_PLLSAIVCO / STM32_PLLSAIP_VALUE)
+
+/**
+ * @brief PLLSAI Q output clock frequency.
+ */
+#define STM32_PLLSAI_Q_CLKOUT (STM32_PLLSAIVCO / STM32_PLLSAIQ_VALUE)
+
+/**
+ * @brief PLLSAI R output clock frequency.
+ */
+#define STM32_PLLSAI_R_CLKOUT (STM32_PLLSAIVCO / STM32_PLLSAIR_VALUE)
+
+/**
+ * @brief STM32_PLLSAIDIVQ field.
+ */
+#if (STM32_PLLSAIDIVQ_VALUE < 1) || (STM32_PLLSAIDIVQ_VALUE > 32)
+#error "STM32_PLLSAIDIVQ_VALUE out of acceptable range"
+#endif
+#define STM32_PLLSAIDIVQ ((STM32_PLLSAIDIVQ_VALUE - 1) << 8)
+
+/**
+ * @brief PLLSAI Q output clock frequency after divisor.
+ */
+#define STM32_PLLSAIDIVQ_CLKOUT (STM32_PLLSAI_Q_CLKOUT / STM32_PLLSAIDIVQ_VALUE)
+
+/*
+ * STM32_PLLSAIDIVR field.
+ */
+#if (STM32_PLLSAIDIVR_VALUE == 2) || defined(__DOXYGEN__)
+#define STM32_PLLSAIDIVR (0 << 16)
+
+#elif STM32_PLLSAIDIVR_VALUE == 4
+#define STM32_PLLSAIDIVR (1 << 16)
+
+#elif STM32_PLLSAIDIVR_VALUE == 8
+#define STM32_PLLSAIDIVR (2 << 16)
+
+#elif STM32_PLLSAIDIVR_VALUE == 16
+#define STM32_PLLSAIDIVR (3 << 16)
+
+#else
+#error "invalid STM32_PLLSAIDIVR_VALUE value specified"
+#endif
+
+/**
+ * @brief PLLSAI R output clock frequency after divisor.
+ */
+#define STM32_PLLSAIDIVR_CLKOUT (STM32_PLLSAI_R_CLKOUT / STM32_PLLSAIDIVR_VALUE)
+
+/**
+ * @brief MCO1 divider clock.
+ */
+#if (STM32_MCO1SEL == STM32_MCO1SEL_HSI) || defined(__DOXYGEN__)
+#define STM32_MCO1DIVCLK STM32_HSICLK
+
+#elif STM32_MCO1SEL == STM32_MCO1SEL_LSE
+#define STM32_MCO1DIVCLK STM32_LSECLK
+
+#elif STM32_MCO1SEL == STM32_MCO1SEL_HSE
+#define STM32_MCO1DIVCLK STM32_HSECLK
+
+#elif STM32_MCO1SEL == STM32_MCO1SEL_PLL
+#define STM32_MCO1DIVCLK STM32_PLL_P_CLKOUT
+
+#else
+#error "invalid STM32_MCO1SEL value specified"
+#endif
+
+/**
+ * @brief MCO1 output pin clock.
+ */
+#if (STM32_MCO1PRE == STM32_MCO1PRE_DIV1) || defined(__DOXYGEN__)
+#define STM32_MCO1CLK STM32_MCO1DIVCLK
+
+#elif STM32_MCO1PRE == STM32_MCO1PRE_DIV2
+#define STM32_MCO1CLK (STM32_MCO1DIVCLK / 2)
+
+#elif STM32_MCO1PRE == STM32_MCO1PRE_DIV3
+#define STM32_MCO1CLK (STM32_MCO1DIVCLK / 3)
+
+#elif STM32_MCO1PRE == STM32_MCO1PRE_DIV4
+#define STM32_MCO1CLK (STM32_MCO1DIVCLK / 4)
+
+#elif STM32_MCO1PRE == STM32_MCO1PRE_DIV5
+#define STM32_MCO1CLK (STM32_MCO1DIVCLK / 5)
+
+#else
+#error "invalid STM32_MCO1PRE value specified"
+#endif
+
+/**
+ * @brief MCO2 divider clock.
+ */
+#if (STM32_MCO2SEL == STM32_MCO2SEL_HSE) || defined(__DOXYGEN__)
+#define STM32_MCO2DIVCLK STM32_HSECLK
+
+#elif STM32_MCO2SEL == STM32_MCO2SEL_PLL
+#define STM32_MCO2DIVCLK STM32_PLL_P_CLKOUT
+
+#elif STM32_MCO2SEL == STM32_MCO2SEL_SYSCLK
+#define STM32_MCO2DIVCLK STM32_SYSCLK
+
+#elif STM32_MCO2SEL == STM32_MCO2SEL_PLLI2S
+#define STM32_MCO2DIVCLK STM32_PLLI2S
+
+#else
+#error "invalid STM32_MCO2SEL value specified"
+#endif
+
+/**
+ * @brief MCO2 output pin clock.
+ */
+#if (STM32_MCO2PRE == STM32_MCO2PRE_DIV1) || defined(__DOXYGEN__)
+#define STM32_MCO2CLK STM32_MCO2DIVCLK
+
+#elif STM32_MCO2PRE == STM32_MCO2PRE_DIV2
+#define STM32_MCO2CLK (STM32_MCO2DIVCLK / 2)
+
+#elif STM32_MCO2PRE == STM32_MCO2PRE_DIV3
+#define STM32_MCO2CLK (STM32_MCO2DIVCLK / 3)
+
+#elif STM32_MCO2PRE == STM32_MCO2PRE_DIV4
+#define STM32_MCO2CLK (STM32_MCO2DIVCLK / 4)
+
+#elif STM32_MCO2PRE == STM32_MCO2PRE_DIV5
+#define STM32_MCO2CLK (STM32_MCO2DIVCLK / 5)
+
+#else
+#error "invalid STM32_MCO2PRE value specified"
+#endif
+
+/**
+ * @brief RTC HSE divider setting.
+ */
+#if ((STM32_RTCPRE_VALUE >= 2) && (STM32_RTCPRE_VALUE <= 31)) || \
+ defined(__DOXYGEN__)
+#define STM32_RTCPRE (STM32_RTCPRE_VALUE << 16)
+#else
+#error "invalid STM32_RTCPRE value specified"
+#endif
+
+/**
+ * @brief HSE divider toward RTC clock.
+ */
+#if ((STM32_RTCPRE_VALUE >= 2) && (STM32_RTCPRE_VALUE <= 31)) || \
+ defined(__DOXYGEN__)
+#define STM32_HSEDIVCLK (STM32_HSECLK / STM32_RTCPRE_VALUE)
+#else
+#error "invalid STM32_RTCPRE value specified"
+#endif
+
+/**
+ * @brief RTC clock.
+ */
+#if (STM32_RTCSEL == STM32_RTCSEL_NOCLOCK) || defined(__DOXYGEN__)
+#define STM32_RTCCLK 0
+
+#elif STM32_RTCSEL == STM32_RTCSEL_LSE
+#define STM32_RTCCLK STM32_LSECLK
+
+#elif STM32_RTCSEL == STM32_RTCSEL_LSI
+#define STM32_RTCCLK STM32_LSICLK
+
+#elif STM32_RTCSEL == STM32_RTCSEL_HSEDIV
+#define STM32_RTCCLK STM32_HSEDIVCLK
+
+#else
+#error "invalid STM32_RTCSEL value specified"
+#endif
+
+/**
+ * @brief USART1 frequency.
+ */
+#if (STM32_USART1SEL == STM32_USART1SEL_PCLK2) || defined(__DOXYGEN__)
+#define STM32_USART1CLK STM32_PCLK2
+#elif STM32_USART1SEL == STM32_USART1SEL_SYSCLK
+#define STM32_USART1CLK STM32_SYSCLK
+#elif STM32_USART1SEL == STM32_USART1SEL_HSI
+#define STM32_USART1CLK STM32_HSICLK
+#elif STM32_USART1SEL == STM32_USART1SEL_LSE
+#define STM32_USART1CLK STM32_LSECLK
+#else
+#error "invalid source selected for USART1 clock"
+#endif
+
+/**
+ * @brief USART2 frequency.
+ */
+#if (STM32_USART2SEL == STM32_USART2SEL_PCLK1) || defined(__DOXYGEN__)
+#define STM32_USART2CLK STM32_PCLK1
+#elif STM32_USART2SEL == STM32_USART2SEL_SYSCLK
+#define STM32_USART2CLK STM32_SYSCLK
+#elif STM32_USART2SEL == STM32_USART2SEL_HSI
+#define STM32_USART2CLK STM32_HSICLK
+#elif STM32_USART2SEL == STM32_USART2SEL_LSE
+#define STM32_USART2CLK STM32_LSECLK
+#else
+#error "invalid source selected for USART2 clock"
+#endif
+
+/**
+ * @brief USART3 frequency.
+ */
+#if (STM32_USART3SEL == STM32_USART3SEL_PCLK1) || defined(__DOXYGEN__)
+#define STM32_USART3CLK STM32_PCLK1
+#elif STM32_USART3SEL == STM32_USART3SEL_SYSCLK
+#define STM32_USART3CLK STM32_SYSCLK
+#elif STM32_USART3SEL == STM32_USART3SEL_HSI
+#define STM32_USART3CLK STM32_HSICLK
+#elif STM32_USART3SEL == STM32_USART3SEL_LSE
+#define STM32_USART3CLK STM32_LSECLK
+#else
+#error "invalid source selected for USART3 clock"
+#endif
+
+/**
+ * @brief UART4 frequency.
+ */
+#if (STM32_UART4SEL == STM32_UART4SEL_PCLK1) || defined(__DOXYGEN__)
+#define STM32_UART4CLK STM32_PCLK1
+#elif STM32_UART4SEL == STM32_UART4SEL_SYSCLK
+#define STM32_UART4CLK STM32_SYSCLK
+#elif STM32_UART4SEL == STM32_UART4SEL_HSI
+#define STM32_UART4CLK STM32_HSICLK
+#elif STM32_UART4SEL == STM32_UART4SEL_LSE
+#define STM32_UART4CLK STM32_LSECLK
+#else
+#error "invalid source selected for UART4 clock"
+#endif
+
+/**
+ * @brief UART5 frequency.
+ */
+#if (STM32_UART5SEL == STM32_UART5SEL_PCLK1) || defined(__DOXYGEN__)
+#define STM32_UART5CLK STM32_PCLK1
+#elif STM32_UART5SEL == STM32_UART5SEL_SYSCLK
+#define STM32_UART5CLK STM32_SYSCLK
+#elif STM32_UART5SEL == STM32_UART5SEL_HSI
+#define STM32_UART5CLK STM32_HSICLK
+#elif STM32_UART5SEL == STM32_UART5SEL_LSE
+#define STM32_UART5CLK STM32_LSECLK
+#else
+#error "invalid source selected for UART5 clock"
+#endif
+
+/**
+ * @brief USART6 frequency.
+ */
+#if (STM32_USART6SEL == STM32_USART6SEL_PCLK2) || defined(__DOXYGEN__)
+#define STM32_USART6CLK STM32_PCLK2
+#elif STM32_USART6SEL == STM32_USART6SEL_SYSCLK
+#define STM32_USART6CLK STM32_SYSCLK
+#elif STM32_USART6SEL == STM32_USART6SEL_HSI
+#define STM32_USART6CLK STM32_HSICLK
+#elif STM32_USART6SEL == STM32_USART6SEL_LSE
+#define STM32_USART6CLK STM32_LSECLK
+#else
+#error "invalid source selected for USART6 clock"
+#endif
+
+/**
+ * @brief UART7 frequency.
+ */
+#if (STM32_UART7SEL == STM32_UART7SEL_PCLK1) || defined(__DOXYGEN__)
+#define STM32_UART7CLK STM32_PCLK1
+#elif STM32_UART7SEL == STM32_UART7SEL_SYSCLK
+#define STM32_UART7CLK STM32_SYSCLK
+#elif STM32_UART7SEL == STM32_UART7SEL_HSI
+#define STM32_UART7CLK STM32_HSICLK
+#elif STM32_UART7SEL == STM32_UART7SEL_LSE
+#define STM32_UART7CLK STM32_LSECLK
+#else
+#error "invalid source selected for UART7 clock"
+#endif
+
+/**
+ * @brief UART8 frequency.
+ */
+#if (STM32_UART8SEL == STM32_UART8SEL_PCLK1) || defined(__DOXYGEN__)
+#define STM32_UART8CLK STM32_PCLK1
+#elif STM32_UART8SEL == STM32_UART8SEL_SYSCLK
+#define STM32_UART8CLK STM32_SYSCLK
+#elif STM32_UART8SEL == STM32_UART8SEL_HSI
+#define STM32_UART8CLK STM32_HSICLK
+#elif STM32_UART8SEL == STM32_UART8SEL_LSE
+#define STM32_UART8CLK STM32_LSECLK
+#else
+#error "invalid source selected for UART8 clock"
+#endif
+
+/**
+ * @brief I2C1 frequency.
+ */
+#if (STM32_I2C1SEL == STM32_I2C1SEL_PCLK1) || defined(__DOXYGEN__)
+#define STM32_I2C1CLK STM32_PCLK1
+#elif STM32_I2C1SEL == STM32_I2C1SEL_SYSCLK
+#define STM32_I2C1CLK STM32_SYSCLK
+#elif STM32_I2C1SEL == STM32_I2C1SEL_HSI
+#define STM32_I2C1CLK STM32_HSICLK
+#else
+#error "invalid source selected for I2C1 clock"
+#endif
+
+/**
+ * @brief I2C2 frequency.
+ */
+#if (STM32_I2C2SEL == STM32_I2C2SEL_PCLK1) || defined(__DOXYGEN__)
+#define STM32_I2C2CLK STM32_PCLK1
+#elif STM32_I2C2SEL == STM32_I2C2SEL_SYSCLK
+#define STM32_I2C2CLK STM32_SYSCLK
+#elif STM32_I2C2SEL == STM32_I2C2SEL_HSI
+#define STM32_I2C2CLK STM32_HSICLK
+#else
+#error "invalid source selected for I2C2 clock"
+#endif
+
+/**
+ * @brief I2C3 frequency.
+ */
+#if (STM32_I2C3SEL == STM32_I2C3SEL_PCLK1) || defined(__DOXYGEN__)
+#define STM32_I2C3CLK STM32_PCLK1
+#elif STM32_I2C3SEL == STM32_I2C3SEL_SYSCLK
+#define STM32_I2C3CLK STM32_SYSCLK
+#elif STM32_I2C3SEL == STM32_I2C3SEL_HSI
+#define STM32_I2C3CLK STM32_HSICLK
+#else
+#error "invalid source selected for I2C3 clock"
+#endif
+
+/**
+ * @brief I2C4 frequency.
+ */
+#if (STM32_I2C4SEL == STM32_I2C4SEL_PCLK1) || defined(__DOXYGEN__)
+#define STM32_I2C4CLK STM32_PCLK1
+#elif STM32_I2C4SEL == STM32_I2C4SEL_SYSCLK
+#define STM32_I2C4CLK STM32_SYSCLK
+#elif STM32_I2C4SEL == STM32_I2C4SEL_HSI
+#define STM32_I2C4CLK STM32_HSICLK
+#else
+#error "invalid source selected for I2C4 clock"
+#endif
+
+/**
+ * @brief LPTIM1 frequency.
+ */
+#if (STM32_LPTIM1SEL == STM32_LPTIM1SEL_PCLK1) || defined(__DOXYGEN__)
+#define STM32_LPTIM1CLK STM32_PCLK1
+#elif STM32_LPTIM1SEL == STM32_LPTIM1SEL_LSI
+#define STM32_LPTIM1CLK STM32_LSICLK
+#elif STM32_LPTIM1SEL == STM32_LPTIM1SEL_HSI
+#define STM32_LPTIM1CLK STM32_HSICLK
+#elif STM32_LPTIM1SEL == STM32_LPTIM1SEL_LSE
+#define STM32_LPTIM1CLK STM32_LSECLK
+#else
+#error "invalid source selected for LPTIM1 clock"
+#endif
+
+/**
+ * @brief 48MHz frequency.
+ */
+#if STM32_CLOCK48_REQUIRED || defined(__DOXYGEN__)
+#if (STM32_CK48MSEL == STM32_CK48MSEL_PLL) || defined(__DOXYGEN__)
+#define STM32_PLL48CLK (STM32_PLLVCO / STM32_PLLQ_VALUE)
+#elif STM32_CK48MSEL == STM32_CK48MSEL_PLLSAI
+#define STM32_PLL48CLK (STM32_PLLSAIVCO / STM32_PLLSAIQ_VALUE)
+#else
+#error "invalid source selected for PLL48CLK clock"
+#endif
+#else /* !STM32_CLOCK48_REQUIRED */
+#define STM32_PLL48CLK 0
+#endif /* !STM32_CLOCK48_REQUIRED */
+
+/**
+ * @brief I2S frequency.
+ */
+#if (STM32_I2SSRC == STM32_I2SSRC_OFF) || defined(__DOXYGEN__)
+#define STM32_I2SCLK 0
+#elif STM32_I2SSRC == STM32_I2SSRC_CKIN
+#define STM32_I2SCLK 0 /* Unknown, would require a board value */
+#elif STM32_I2SSRC == STM32_I2SSRC_PLLI2S
+#define STM32_I2SCLK STM32_PLLI2S_R_CLKOUT
+#else
+#error "invalid source selected for I2S clock"
+#endif
+
+/**
+ * @brief SAI1 frequency.
+ */
+#if (STM32_SAI1SEL == STM32_SAI1SEL_OFF) || defined(__DOXYGEN__)
+#define STM32_SAI1CLK 0
+#elif STM32_SAI1SEL == STM32_SAI1SEL_SAIPLL
+#define STM32_SAI1CLK STM32_PLLSAIDIVQ_CLKOUT
+#elif STM32_SAI1SEL == STM32_SAI1SEL_I2SPLL
+#define STM32_SAI1CLK STM32_PLLI2SDIVQ_CLKOUT
+#elif STM32_SAI1SEL == STM32_SAI1SEL_CKIN
+#define STM32_SAI1CLK 0 /* Unknown, would require a board value */
+#else
+#error "invalid source selected for SAI1 clock"
+#endif
+
+/**
+ * @brief SAI2 frequency.
+ */
+#if (STM32_SAI2SEL == STM32_SAI2SEL_OFF) || defined(__DOXYGEN__)
+#define STM32_SAI2CLK 0
+#elif STM32_SAI2SEL == STM32_SAI2SEL_SAIPLL
+#define STM32_SAI2CLK STM32_PLLSAIDIVQ_CLKOUT
+#elif STM32_SAI2SEL == STM32_SAI2SEL_I2SPLL
+#define STM32_SAI2CLK STM32_PLLI2SDIVQ_CLKOUT
+#elif STM32_SAI2SEL == STM32_SAI2SEL_CKIN
+#define STM32_SAI2CLK 0 /* Unknown, would require a board value */
+#else
+#error "invalid source selected for SAI2 clock"
+#endif
+
+/**
+ * @brief SDMMC frequency.
+ */
+#if (STM32_SDMMCSEL == STM32_SDMMCSEL_PLL48CLK) || defined(__DOXYGEN__)
+#define STM32_SDMMCCLK STM32_PLL48CLK
+#elif STM32_SDMMCSEL == STM32_SDMMCSEL_SYSCLK
+#define STM32_SDMMCCLK STM32_SYSCLK
+#else
+#error "invalid source selected for SDMMC clock"
+#endif
+
+/**
+ * @brief Clock of timers connected to APB1
+ */
+#if (STM32_PPRE1 == STM32_PPRE1_DIV1) || defined(__DOXYGEN__)
+#define STM32_TIMCLK1 (STM32_PCLK1 * 1)
+#else
+#define STM32_TIMCLK1 (STM32_PCLK1 * 2)
+#endif
+
+/**
+ * @brief Clock of timers connected to APB2.
+ */
+#if (STM32_PPRE2 == STM32_PPRE2_DIV1) || defined(__DOXYGEN__)
+#define STM32_TIMCLK2 (STM32_PCLK2 * 1)
+#else
+#define STM32_TIMCLK2 (STM32_PCLK2 * 2)
+#endif
+
+/**
+ * @brief Flash settings.
+ */
+#if (STM32_HCLK <= STM32_0WS_THRESHOLD) || defined(__DOXYGEN__)
+#define STM32_FLASHBITS 0x00000000
+
+#elif STM32_HCLK <= STM32_1WS_THRESHOLD
+#define STM32_FLASHBITS 0x00000001
+
+#elif STM32_HCLK <= STM32_2WS_THRESHOLD
+#define STM32_FLASHBITS 0x00000002
+
+#elif STM32_HCLK <= STM32_3WS_THRESHOLD
+#define STM32_FLASHBITS 0x00000003
+
+#elif STM32_HCLK <= STM32_4WS_THRESHOLD
+#define STM32_FLASHBITS 0x00000004
+
+#elif STM32_HCLK <= STM32_5WS_THRESHOLD
+#define STM32_FLASHBITS 0x00000005
+
+#elif STM32_HCLK <= STM32_6WS_THRESHOLD
+#define STM32_FLASHBITS 0x00000006
+
+#elif STM32_HCLK <= STM32_7WS_THRESHOLD
+#define STM32_FLASHBITS 0x00000007
+
+#elif STM32_HCLK <= STM32_8WS_THRESHOLD
+#define STM32_FLASHBITS 0x00000008
+
+#else
+#define STM32_FLASHBITS 0x00000009
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+/* Various helpers.*/
+#include "nvic.h"
+#include "mpu.h"
+#include "stm32_isr.h"
+#include "stm32_dma.h"
+#include "stm32_rcc.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void hal_lld_init(void);
+ void stm32_clock_init(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_LLD_H */
+
+/** @} */
diff --git a/os/hal/ports/STM32/STM32H7xx/platform.mk b/os/hal/ports/STM32/STM32H7xx/platform.mk
new file mode 100644
index 000000000..4d00677c0
--- /dev/null
+++ b/os/hal/ports/STM32/STM32H7xx/platform.mk
@@ -0,0 +1,29 @@
+# Required platform files.
+PLATFORMSRC := $(CHIBIOS)/os/hal/ports/common/ARMCMx/nvic.c \
+ $(CHIBIOS)/os/hal/ports/STM32/STM32H7xx/stm32_isr.c \
+ $(CHIBIOS)/os/hal/ports/STM32/STM32H7xx/hal_lld.c
+
+# Required include directories.
+PLATFORMINC := $(CHIBIOS)/os/hal/ports/common/ARMCMx \
+ $(CHIBIOS)/os/hal/ports/STM32/STM32H7xx
+
+# Optional platform files.
+ifeq ($(USE_SMART_BUILD),yes)
+
+# Configuration files directory
+ifeq ($(CONFDIR),)
+ CONFDIR = .
+endif
+
+HALCONF := $(strip $(shell cat $(CONFDIR)/halconf.h | egrep -e "\#define"))
+
+else
+endif
+
+# Drivers compatible with the platform.
+include $(CHIBIOS)/os/hal/ports/STM32/LLD/GPIOv2/driver.mk
+include $(CHIBIOS)/os/hal/ports/STM32/LLD/USARTv2/driver.mk
+
+# Shared variables
+ALLCSRC += $(PLATFORMSRC)
+ALLINC += $(PLATFORMINC)
diff --git a/os/hal/ports/STM32/STM32H7xx/stm32_isr.c b/os/hal/ports/STM32/STM32H7xx/stm32_isr.c
new file mode 100644
index 000000000..005466142
--- /dev/null
+++ b/os/hal/ports/STM32/STM32H7xx/stm32_isr.c
@@ -0,0 +1,255 @@
+/*
+ ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file STM32H7xx/stm32_isr.h
+ * @brief STM32H7xx ISR handler code.
+ *
+ * @addtogroup STM32H7xx_ISR
+ * @{
+ */
+
+#include "hal.h"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+#define exti_serve_irq(pr, channel) { \
+ \
+ if ((pr) & (1U << (channel))) { \
+ _pal_isr_code(channel); \
+ } \
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+#if (HAL_USE_PAL && (PAL_USE_WAIT || PAL_USE_CALLBACKS)) || defined(__DOXYGEN__)
+#if !defined(STM32_DISABLE_EXTI0_HANDLER)
+/**
+ * @brief EXTI[0] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector58) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR;
+ pr &= EXTI->IMR & (1U << 0);
+ EXTI->PR = pr;
+
+ exti_serve_irq(pr, 0);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if !defined(STM32_DISABLE_EXTI1_HANDLER)
+/**
+ * @brief EXTI[1] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector5C) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR;
+ pr &= EXTI->IMR & (1U << 1);
+ EXTI->PR = pr;
+
+ exti_serve_irq(pr, 1);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if !defined(STM32_DISABLE_EXTI2_HANDLER)
+/**
+ * @brief EXTI[2] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector60) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR;
+ pr &= EXTI->IMR & (1U << 2);
+ EXTI->PR = pr;
+
+ exti_serve_irq(pr, 2);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if !defined(STM32_DISABLE_EXTI3_HANDLER)
+/**
+ * @brief EXTI[3] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector64) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR;
+ pr &= EXTI->IMR & (1U << 3);
+ EXTI->PR = pr;
+
+ exti_serve_irq(pr, 3);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if !defined(STM32_DISABLE_EXTI4_HANDLER)
+/**
+ * @brief EXTI[4] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector68) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR;
+ pr &= EXTI->IMR & (1U << 4);
+ EXTI->PR = pr;
+
+ exti_serve_irq(pr, 4);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if !defined(STM32_DISABLE_EXTI5_9_HANDLER)
+/**
+ * @brief EXTI[5]...EXTI[9] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector9C) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR;
+ pr &= EXTI->IMR & ((1U << 5) | (1U << 6) | (1U << 7) | (1U << 8) |
+ (1U << 9));
+ EXTI->PR = pr;
+
+ exti_serve_irq(pr, 5);
+ exti_serve_irq(pr, 6);
+ exti_serve_irq(pr, 7);
+ exti_serve_irq(pr, 8);
+ exti_serve_irq(pr, 9);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if !defined(STM32_DISABLE_EXTI10_15_HANDLER)
+/**
+ * @brief EXTI[10]...EXTI[15] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(VectorE0) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR;
+ pr &= EXTI->IMR & ((1U << 10) | (1U << 11) | (1U << 12) | (1U << 13) |
+ (1U << 14) | (1U << 15));
+ EXTI->PR = pr;
+
+ exti_serve_irq(pr, 10);
+ exti_serve_irq(pr, 11);
+ exti_serve_irq(pr, 12);
+ exti_serve_irq(pr, 13);
+ exti_serve_irq(pr, 14);
+ exti_serve_irq(pr, 15);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#endif /* HAL_USE_PAL && (PAL_USE_WAIT || PAL_USE_CALLBACKS) */
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables IRQ sources.
+ *
+ * @notapi
+ */
+void irqInit(void) {
+
+#if HAL_USE_PAL
+ nvicEnableVector(EXTI0_IRQn, STM32_IRQ_EXTI0_PRIORITY);
+ nvicEnableVector(EXTI1_IRQn, STM32_IRQ_EXTI1_PRIORITY);
+ nvicEnableVector(EXTI2_IRQn, STM32_IRQ_EXTI2_PRIORITY);
+ nvicEnableVector(EXTI3_IRQn, STM32_IRQ_EXTI3_PRIORITY);
+ nvicEnableVector(EXTI4_IRQn, STM32_IRQ_EXTI4_PRIORITY);
+ nvicEnableVector(EXTI9_5_IRQn, STM32_IRQ_EXTI5_9_PRIORITY);
+ nvicEnableVector(EXTI15_10_IRQn, STM32_IRQ_EXTI10_15_PRIORITY);
+#endif
+}
+
+/**
+ * @brief Disables IRQ sources.
+ *
+ * @notapi
+ */
+void irqDeinit(void) {
+
+#if HAL_USE_PAL
+ nvicDisableVector(EXTI0_IRQn);
+ nvicDisableVector(EXTI1_IRQn);
+ nvicDisableVector(EXTI2_IRQn);
+ nvicDisableVector(EXTI3_IRQn);
+ nvicDisableVector(EXTI4_IRQn);
+ nvicDisableVector(EXTI9_5_IRQn);
+ nvicDisableVector(EXTI15_10_IRQn);
+#endif
+}
+
+/** @} */
diff --git a/os/hal/ports/STM32/STM32H7xx/stm32_isr.h b/os/hal/ports/STM32/STM32H7xx/stm32_isr.h
new file mode 100644
index 000000000..22b16e677
--- /dev/null
+++ b/os/hal/ports/STM32/STM32H7xx/stm32_isr.h
@@ -0,0 +1,173 @@
+/*
+ ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file STM32F7xx/stm32_isr.h
+ * @brief STM32F7xx ISR handler header.
+ *
+ * @addtogroup STM32F7xx_ISR
+ * @{
+ */
+
+#ifndef STM32_ISR_H
+#define STM32_ISR_H
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name Configuration options
+ * @{
+ */
+/**
+ * @brief EXTI0 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI0_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI0_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI1 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI1_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI1_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI2 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI2_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI2_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI3 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI3_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI3_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI4 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI4_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI4_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI9..5 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI5_9_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI5_9_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI15..10 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI10_15_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI10_15_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI16 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI16_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI16_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI17 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI17_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI17_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI18 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI18_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI18_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI19 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI19_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI19_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI20 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI20_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI20_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI21 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI21_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI21_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI22 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI22_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI22_PRIORITY 6
+#endif
+
+/**
+ * @brief EXTI23 interrupt priority level setting.
+ */
+#if !defined(STM32_IRQ_EXTI23_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_IRQ_EXTI23_PRIORITY 6
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void irqInit(void);
+ void irqDeinit(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32_ISR_H */
+
+/** @} */
diff --git a/os/hal/ports/STM32/STM32H7xx/stm32_rcc.h b/os/hal/ports/STM32/STM32H7xx/stm32_rcc.h
new file mode 100644
index 000000000..27e52e3a4
--- /dev/null
+++ b/os/hal/ports/STM32/STM32H7xx/stm32_rcc.h
@@ -0,0 +1,1653 @@
+/*
+ ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file STM32F7xx/stm32_rcc.h
+ * @brief RCC helper driver header.
+ * @note This file requires definitions from the ST header file
+ * @p stm32f7xx.h.
+ *
+ * @addtogroup STM32F7xx_RCC
+ * @{
+ */
+#ifndef _STM32_RCC_
+#define _STM32_RCC_
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/**
+ * @name Generic RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the clock of one or more peripheral on the APB1 bus.
+ *
+ * @param[in] mask APB1 peripherals mask
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableAPB1(mask, lp) { \
+ RCC->APB1ENR |= (mask); \
+ if (lp) \
+ RCC->APB1LPENR |= (mask); \
+}
+
+/**
+ * @brief Disables the clock of one or more peripheral on the APB1 bus.
+ *
+ * @param[in] mask APB1 peripherals mask
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableAPB1(mask, lp) { \
+ RCC->APB1ENR &= ~(mask); \
+ if (lp) \
+ RCC->APB1LPENR &= ~(mask); \
+}
+
+/**
+ * @brief Resets one or more peripheral on the APB1 bus.
+ *
+ * @param[in] mask APB1 peripherals mask
+ *
+ * @api
+ */
+#define rccResetAPB1(mask) { \
+ RCC->APB1RSTR |= (mask); \
+ RCC->APB1RSTR = 0; \
+}
+
+/**
+ * @brief Enables the clock of one or more peripheral on the APB2 bus.
+ *
+ * @param[in] mask APB2 peripherals mask
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableAPB2(mask, lp) { \
+ RCC->APB2ENR |= (mask); \
+ if (lp) \
+ RCC->APB2LPENR |= (mask); \
+}
+
+/**
+ * @brief Disables the clock of one or more peripheral on the APB2 bus.
+ *
+ * @param[in] mask APB2 peripherals mask
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableAPB2(mask, lp) { \
+ RCC->APB2ENR &= ~(mask); \
+ if (lp) \
+ RCC->APB2LPENR &= ~(mask); \
+}
+
+/**
+ * @brief Resets one or more peripheral on the APB2 bus.
+ *
+ * @param[in] mask APB2 peripherals mask
+ *
+ * @api
+ */
+#define rccResetAPB2(mask) { \
+ RCC->APB2RSTR |= (mask); \
+ RCC->APB2RSTR = 0; \
+}
+
+/**
+ * @brief Enables the clock of one or more peripheral on the AHB1 bus.
+ *
+ * @param[in] mask AHB1 peripherals mask
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableAHB1(mask, lp) { \
+ RCC->AHB1ENR |= (mask); \
+ if (lp) \
+ RCC->AHB1LPENR |= (mask); \
+}
+
+/**
+ * @brief Disables the clock of one or more peripheral on the AHB1 bus.
+ *
+ * @param[in] mask AHB1 peripherals mask
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableAHB1(mask, lp) { \
+ RCC->AHB1ENR &= ~(mask); \
+ if (lp) \
+ RCC->AHB1LPENR &= ~(mask); \
+}
+
+/**
+ * @brief Resets one or more peripheral on the AHB1 bus.
+ *
+ * @param[in] mask AHB1 peripherals mask
+ *
+ * @api
+ */
+#define rccResetAHB1(mask) { \
+ RCC->AHB1RSTR |= (mask); \
+ RCC->AHB1RSTR = 0; \
+}
+
+/**
+ * @brief Enables the clock of one or more peripheral on the AHB2 bus.
+ *
+ * @param[in] mask AHB2 peripherals mask
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableAHB2(mask, lp) { \
+ RCC->AHB2ENR |= (mask); \
+ if (lp) \
+ RCC->AHB2LPENR |= (mask); \
+}
+
+/**
+ * @brief Disables the clock of one or more peripheral on the AHB2 bus.
+ *
+ * @param[in] mask AHB2 peripherals mask
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableAHB2(mask, lp) { \
+ RCC->AHB2ENR &= ~(mask); \
+ if (lp) \
+ RCC->AHB2LPENR &= ~(mask); \
+}
+
+/**
+ * @brief Resets one or more peripheral on the AHB2 bus.
+ *
+ * @param[in] mask AHB2 peripherals mask
+ *
+ * @api
+ */
+#define rccResetAHB2(mask) { \
+ RCC->AHB2RSTR |= (mask); \
+ RCC->AHB2RSTR = 0; \
+}
+
+/**
+ * @brief Enables the clock of one or more peripheral on the AHB3 (FSMC) bus.
+ *
+ * @param[in] mask AHB3 peripherals mask
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableAHB3(mask, lp) { \
+ RCC->AHB3ENR |= (mask); \
+ if (lp) \
+ RCC->AHB3LPENR |= (mask); \
+}
+
+/**
+ * @brief Disables the clock of one or more peripheral on the AHB3 (FSMC) bus.
+ *
+ * @param[in] mask AHB3 peripherals mask
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableAHB3(mask, lp) { \
+ RCC->AHB3ENR &= ~(mask); \
+ if (lp) \
+ RCC->AHB3LPENR &= ~(mask); \
+}
+
+/**
+ * @brief Resets one or more peripheral on the AHB3 (FSMC) bus.
+ *
+ * @param[in] mask AHB3 peripherals mask
+ *
+ * @api
+ */
+#define rccResetAHB3(mask) { \
+ RCC->AHB3RSTR |= (mask); \
+ RCC->AHB3RSTR = 0; \
+}
+/** @} */
+
+/**
+ * @name ADC peripherals specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the ADC1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableADC1(lp) rccEnableAPB2(RCC_APB2ENR_ADC1EN, lp)
+
+/**
+ * @brief Disables the ADC1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableADC1(lp) rccDisableAPB2(RCC_APB2ENR_ADC1EN, lp)
+
+/**
+ * @brief Resets the ADC1 peripheral.
+ *
+ * @api
+ */
+#define rccResetADC1() rccResetAPB2(RCC_APB2RSTR_ADC1RST)
+
+/**
+ * @brief Enables the ADC2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableADC2(lp) rccEnableAPB2(RCC_APB2ENR_ADC2EN, lp)
+
+/**
+ * @brief Disables the ADC2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableADC2(lp) rccDisableAPB2(RCC_APB2ENR_ADC2EN, lp)
+
+/**
+ * @brief Resets the ADC2 peripheral.
+ *
+ * @api
+ */
+#define rccResetADC2() rccResetAPB2(RCC_APB2RSTR_ADC2RST)
+
+/**
+ * @brief Enables the ADC3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableADC3(lp) rccEnableAPB2(RCC_APB2ENR_ADC3EN, lp)
+
+/**
+ * @brief Disables the ADC3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableADC3(lp) rccDisableAPB2(RCC_APB2ENR_ADC3EN, lp)
+
+/**
+ * @brief Resets the ADC3 peripheral.
+ *
+ * @api
+ */
+#define rccResetADC3() rccResetAPB2(RCC_APB2RSTR_ADC3RST)
+/** @} */
+
+/**
+ * @name DAC peripheral specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the DAC1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableDAC1(lp) rccEnableAPB1(RCC_APB1ENR_DACEN, lp)
+
+/**
+ * @brief Disables the DAC1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableDAC1(lp) rccDisableAPB1(RCC_APB1ENR_DACEN, lp)
+
+/**
+ * @brief Resets the DAC1 peripheral.
+ *
+ * @api
+ */
+#define rccResetDAC1() rccResetAPB1(RCC_APB1RSTR_DACRST)
+/** @} */
+
+/**
+ * @name DMA peripheral specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the DMA1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableDMA1(lp) rccEnableAHB1(RCC_AHB1ENR_DMA1EN, lp)
+
+/**
+ * @brief Disables the DMA1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableDMA1(lp) rccDisableAHB1(RCC_AHB1ENR_DMA1EN, lp)
+
+/**
+ * @brief Resets the DMA1 peripheral.
+ *
+ * @api
+ */
+#define rccResetDMA1() rccResetAHB1(RCC_AHB1RSTR_DMA1RST)
+
+/**
+ * @brief Enables the DMA2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableDMA2(lp) rccEnableAHB1(RCC_AHB1ENR_DMA2EN, lp)
+
+/**
+ * @brief Disables the DMA2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableDMA2(lp) rccDisableAHB1(RCC_AHB1ENR_DMA2EN, lp)
+
+/**
+ * @brief Resets the DMA2 peripheral.
+ *
+ * @api
+ */
+#define rccResetDMA2() rccResetAHB1(RCC_AHB1RSTR_DMA2RST)
+/** @} */
+
+/**
+ * @name BKPSRAM specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the BKPSRAM peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableBKPSRAM(lp) rccEnableAHB1(RCC_AHB1ENR_BKPSRAMEN, lp)
+
+/**
+ * @brief Disables the BKPSRAM peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableBKPSRAM(lp) rccDisableAHB1(RCC_AHB1ENR_BKPSRAMEN, lp)
+/** @} */
+
+/**
+ * @name PWR interface specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the PWR interface clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnablePWRInterface(lp) rccEnableAPB1(RCC_APB1ENR_PWREN, lp)
+
+/**
+ * @brief Disables PWR interface clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisablePWRInterface(lp) rccDisableAPB1(RCC_APB1ENR_PWREN, lp)
+
+/**
+ * @brief Resets the PWR interface.
+ *
+ * @api
+ */
+#define rccResetPWRInterface() rccResetAPB1(RCC_APB1RSTR_PWRRST)
+/** @} */
+
+/**
+ * @name CAN peripherals specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the CAN1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableCAN1(lp) rccEnableAPB1(RCC_APB1ENR_CAN1EN, lp)
+
+/**
+ * @brief Disables the CAN1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableCAN1(lp) rccDisableAPB1(RCC_APB1ENR_CAN1EN, lp)
+
+/**
+ * @brief Resets the CAN1 peripheral.
+ *
+ * @api
+ */
+#define rccResetCAN1() rccResetAPB1(RCC_APB1RSTR_CAN1RST)
+
+/**
+ * @brief Enables the CAN2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableCAN2(lp) rccEnableAPB1(RCC_APB1ENR_CAN2EN, lp)
+
+/**
+ * @brief Disables the CAN2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableCAN2(lp) rccDisableAPB1(RCC_APB1ENR_CAN2EN, lp)
+
+/**
+ * @brief Resets the CAN2 peripheral.
+ *
+ * @api
+ */
+#define rccResetCAN2() rccResetAPB1(RCC_APB1RSTR_CAN2RST)
+
+/**
+ * @brief Resets the CAN3 peripheral.
+ *
+ * @api
+ */
+#define rccResetCAN3() rccResetAPB1(RCC_APB1RSTR_CAN3RST)
+
+/**
+ * @brief Enables the CAN3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableCAN3(lp) rccEnableAPB1(RCC_APB1ENR_CAN3EN, lp)
+
+/**
+ * @brief Disables the CAN3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableCAN3(lp) rccDisableAPB1(RCC_APB1ENR_CAN3EN, lp)
+/** @} */
+
+/**
+ * @name ETH peripheral specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the ETH peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableETH(lp) rccEnableAHB1(RCC_AHB1ENR_ETHMACEN | \
+ RCC_AHB1ENR_ETHMACTXEN | \
+ RCC_AHB1ENR_ETHMACRXEN, lp)
+
+/**
+ * @brief Disables the ETH peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableETH(lp) rccDisableAHB1(RCC_AHB1ENR_ETHMACEN | \
+ RCC_AHB1ENR_ETHMACTXEN | \
+ RCC_AHB1ENR_ETHMACRXEN, lp)
+
+/**
+ * @brief Resets the ETH peripheral.
+ *
+ * @api
+ */
+#define rccResetETH() rccResetAHB1(RCC_AHB1RSTR_ETHMACRST)
+/** @} */
+
+/**
+ * @name I2C peripherals specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the I2C1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableI2C1(lp) rccEnableAPB1(RCC_APB1ENR_I2C1EN, lp)
+
+/**
+ * @brief Disables the I2C1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableI2C1(lp) rccDisableAPB1(RCC_APB1ENR_I2C1EN, lp)
+
+/**
+ * @brief Resets the I2C1 peripheral.
+ *
+ * @api
+ */
+#define rccResetI2C1() rccResetAPB1(RCC_APB1RSTR_I2C1RST)
+
+/**
+ * @brief Enables the I2C2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableI2C2(lp) rccEnableAPB1(RCC_APB1ENR_I2C2EN, lp)
+
+/**
+ * @brief Disables the I2C2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableI2C2(lp) rccDisableAPB1(RCC_APB1ENR_I2C2EN, lp)
+
+/**
+ * @brief Resets the I2C2 peripheral.
+ *
+ * @api
+ */
+#define rccResetI2C2() rccResetAPB1(RCC_APB1RSTR_I2C2RST)
+
+/**
+ * @brief Enables the I2C3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableI2C3(lp) rccEnableAPB1(RCC_APB1ENR_I2C3EN, lp)
+
+/**
+ * @brief Disables the I2C3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableI2C3(lp) rccDisableAPB1(RCC_APB1ENR_I2C3EN, lp)
+
+/**
+ * @brief Resets the I2C3 peripheral.
+ *
+ * @api
+ */
+#define rccResetI2C3() rccResetAPB1(RCC_APB1RSTR_I2C3RST)
+
+/**
+ * @brief Enables the I2C4 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableI2C4(lp) rccEnableAPB1(RCC_APB1ENR_I2C4EN, lp)
+
+/**
+ * @brief Disables the I2C4 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableI2C4(lp) rccDisableAPB1(RCC_APB1ENR_I2C4EN, lp)
+
+/**
+ * @brief Resets the I2C4 peripheral.
+ *
+ * @api
+ */
+#define rccResetI2C4() rccResetAPB1(RCC_APB1RSTR_I2C4RST)
+/** @} */
+
+/**
+ * @name OTG peripherals specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the OTG_FS peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableOTG_FS(lp) rccEnableAHB2(RCC_AHB2ENR_OTGFSEN, lp)
+
+/**
+ * @brief Disables the OTG_FS peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableOTG_FS(lp) rccDisableAHB2(RCC_AHB2ENR_OTGFSEN, lp)
+
+/**
+ * @brief Resets the OTG_FS peripheral.
+ *
+ * @api
+ */
+#define rccResetOTG_FS() rccResetAHB2(RCC_AHB2RSTR_OTGFSRST)
+
+/**
+ * @brief Enables the OTG_HS peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableOTG_HS(lp) rccEnableAHB1(RCC_AHB1ENR_OTGHSEN, lp)
+
+/**
+ * @brief Disables the OTG_HS peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableOTG_HS(lp) rccDisableAHB1(RCC_AHB1ENR_OTGHSEN, lp)
+
+/**
+ * @brief Resets the OTG_HS peripheral.
+ *
+ * @api
+ */
+#define rccResetOTG_HS() rccResetAHB1(RCC_AHB1RSTR_OTGHRST)
+
+/**
+ * @brief Enables the OTG_HS peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableOTG_HSULPI(lp) rccEnableAHB1(RCC_AHB1ENR_OTGHSULPIEN, lp)
+
+/**
+ * @brief Disables the OTG_HS peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableOTG_HSULPI(lp) rccDisableAHB1(RCC_AHB1ENR_OTGHSULPIEN, lp)
+/** @} */
+
+/**
+ * @name QUADSPI peripherals specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the QUADSPI1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableQUADSPI1(lp) rccEnableAHB3(RCC_AHB3ENR_QSPIEN, lp)
+
+/**
+ * @brief Disables the QUADSPI1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableQUADSPI1(lp) rccDisableAHB3(RCC_AHB3ENR_QSPIEN, lp)
+
+/**
+ * @brief Resets the QUADSPI1 peripheral.
+ *
+ * @api
+ */
+#define rccResetQUADSPI1() rccResetAHB3(RCC_AHB3RSTR_QSPIRST)
+/** @} */
+
+/**
+ * @name SDMMC peripheral specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the SDMMC1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableSDMMC1(lp) rccEnableAPB2(RCC_APB2ENR_SDMMC1EN, lp)
+
+/**
+ * @brief Disables the SDMMC1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableSDMMC1(lp) rccDisableAPB2(RCC_APB2ENR_SDMMC1EN, lp)
+
+/**
+ * @brief Resets the SDMMC1 peripheral.
+ *
+ * @api
+ */
+#define rccResetSDMMC1() rccResetAPB2(RCC_APB2RSTR_SDMMC1RST)
+/** @} */
+
+/**
+ * @name SPI peripherals specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the SPI1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableSPI1(lp) rccEnableAPB2(RCC_APB2ENR_SPI1EN, lp)
+
+/**
+ * @brief Disables the SPI1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableSPI1(lp) rccDisableAPB2(RCC_APB2ENR_SPI1EN, lp)
+
+/**
+ * @brief Resets the SPI1 peripheral.
+ *
+ * @api
+ */
+#define rccResetSPI1() rccResetAPB2(RCC_APB2RSTR_SPI1RST)
+
+/**
+ * @brief Enables the SPI2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableSPI2(lp) rccEnableAPB1(RCC_APB1ENR_SPI2EN, lp)
+
+/**
+ * @brief Disables the SPI2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableSPI2(lp) rccDisableAPB1(RCC_APB1ENR_SPI2EN, lp)
+
+/**
+ * @brief Resets the SPI2 peripheral.
+ *
+ * @api
+ */
+#define rccResetSPI2() rccResetAPB1(RCC_APB1RSTR_SPI2RST)
+
+/**
+ * @brief Enables the SPI3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableSPI3(lp) rccEnableAPB1(RCC_APB1ENR_SPI3EN, lp)
+
+/**
+ * @brief Disables the SPI3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableSPI3(lp) rccDisableAPB1(RCC_APB1ENR_SPI3EN, lp)
+
+/**
+ * @brief Resets the SPI3 peripheral.
+ *
+ * @api
+ */
+#define rccResetSPI3() rccResetAPB1(RCC_APB1RSTR_SPI3RST)
+
+/**
+ * @brief Enables the SPI4 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableSPI4(lp) rccEnableAPB2(RCC_APB2ENR_SPI4EN, lp)
+
+/**
+ * @brief Disables the SPI4 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableSPI4(lp) rccDisableAPB2(RCC_APB2ENR_SPI4EN, lp)
+
+/**
+ * @brief Resets the SPI4 peripheral.
+ *
+ * @api
+ */
+#define rccResetSPI4() rccResetAPB2(RCC_APB2RSTR_SPI4RST)
+
+/**
+ * @brief Enables the SPI5 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableSPI5(lp) rccEnableAPB2(RCC_APB2ENR_SPI5EN, lp)
+
+/**
+ * @brief Disables the SPI5 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableSPI5(lp) rccDisableAPB2(RCC_APB2ENR_SPI5EN, lp)
+
+/**
+ * @brief Resets the SPI5 peripheral.
+ *
+ * @api
+ */
+#define rccResetSPI5() rccResetAPB2(RCC_APB2RSTR_SPI5RST)
+
+/**
+ * @brief Enables the SPI6 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableSPI6(lp) rccEnableAPB2(RCC_APB2ENR_SPI6EN, lp)
+
+/**
+ * @brief Disables the SPI6 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableSPI6(lp) rccDisableAPB2(RCC_APB2ENR_SPI6EN, lp)
+
+/**
+ * @brief Resets the SPI6 peripheral.
+ *
+ * @api
+ */
+#define rccResetSPI6() rccResetAPB2(RCC_APB2RSTR_SPI6RST)
+/** @} */
+
+/**
+ * @name TIM peripherals specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the TIM1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM1(lp) rccEnableAPB2(RCC_APB2ENR_TIM1EN, lp)
+
+/**
+ * @brief Disables the TIM1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM1(lp) rccDisableAPB2(RCC_APB2ENR_TIM1EN, lp)
+
+/**
+ * @brief Resets the TIM1 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM1() rccResetAPB2(RCC_APB2RSTR_TIM1RST)
+
+/**
+ * @brief Enables the TIM2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM2(lp) rccEnableAPB1(RCC_APB1ENR_TIM2EN, lp)
+
+/**
+ * @brief Disables the TIM2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM2(lp) rccDisableAPB1(RCC_APB1ENR_TIM2EN, lp)
+
+/**
+ * @brief Resets the TIM2 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM2() rccResetAPB1(RCC_APB1RSTR_TIM2RST)
+
+/**
+ * @brief Enables the TIM3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM3(lp) rccEnableAPB1(RCC_APB1ENR_TIM3EN, lp)
+
+/**
+ * @brief Disables the TIM3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM3(lp) rccDisableAPB1(RCC_APB1ENR_TIM3EN, lp)
+
+/**
+ * @brief Resets the TIM3 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM3() rccResetAPB1(RCC_APB1RSTR_TIM3RST)
+
+/**
+ * @brief Enables the TIM4 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM4(lp) rccEnableAPB1(RCC_APB1ENR_TIM4EN, lp)
+
+/**
+ * @brief Disables the TIM4 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM4(lp) rccDisableAPB1(RCC_APB1ENR_TIM4EN, lp)
+
+/**
+ * @brief Resets the TIM4 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM4() rccResetAPB1(RCC_APB1RSTR_TIM4RST)
+
+/**
+ * @brief Enables the TIM5 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM5(lp) rccEnableAPB1(RCC_APB1ENR_TIM5EN, lp)
+
+/**
+ * @brief Disables the TIM5 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM5(lp) rccDisableAPB1(RCC_APB1ENR_TIM5EN, lp)
+
+/**
+ * @brief Resets the TIM5 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM5() rccResetAPB1(RCC_APB1RSTR_TIM5RST)
+
+/**
+ * @brief Enables the TIM6 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM6(lp) rccEnableAPB1(RCC_APB1ENR_TIM6EN, lp)
+
+/**
+ * @brief Disables the TIM6 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM6(lp) rccDisableAPB1(RCC_APB1ENR_TIM6EN, lp)
+
+/**
+ * @brief Resets the TIM6 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM6() rccResetAPB1(RCC_APB1RSTR_TIM6RST)
+
+/**
+ * @brief Enables the TIM7 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM7(lp) rccEnableAPB1(RCC_APB1ENR_TIM7EN, lp)
+
+/**
+ * @brief Disables the TIM7 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM7(lp) rccDisableAPB1(RCC_APB1ENR_TIM7EN, lp)
+
+/**
+ * @brief Resets the TIM7 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM7() rccResetAPB1(RCC_APB1RSTR_TIM7RST)
+
+/**
+ * @brief Enables the TIM8 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM8(lp) rccEnableAPB2(RCC_APB2ENR_TIM8EN, lp)
+
+/**
+ * @brief Disables the TIM8 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM8(lp) rccDisableAPB2(RCC_APB2ENR_TIM8EN, lp)
+
+/**
+ * @brief Resets the TIM8 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM8() rccResetAPB2(RCC_APB2RSTR_TIM8RST)
+
+/**
+ * @brief Enables the TIM9 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM9(lp) rccEnableAPB2(RCC_APB2ENR_TIM9EN, lp)
+
+/**
+ * @brief Disables the TIM9 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM9(lp) rccDisableAPB2(RCC_APB2ENR_TIM9EN, lp)
+
+/**
+ * @brief Resets the TIM9 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM9() rccResetAPB2(RCC_APB2RSTR_TIM9RST)
+
+/**
+ * @brief Enables the TIM10 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM10(lp) rccEnableAPB2(RCC_APB2ENR_TIM10EN, lp)
+
+/**
+ * @brief Disables the TIM10 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM10(lp) rccDisableAPB2(RCC_APB2ENR_TIM10EN, lp)
+
+/**
+ * @brief Resets the TIM10 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM10() rccResetAPB2(RCC_APB2RSTR_TIM10RST)
+
+/**
+ * @brief Enables the TIM11 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM11(lp) rccEnableAPB2(RCC_APB2ENR_TIM11EN, lp)
+
+/**
+ * @brief Disables the TIM11 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM11(lp) rccDisableAPB2(RCC_APB2ENR_TIM11EN, lp)
+
+/**
+ * @brief Resets the TIM11 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM11() rccResetAPB2(RCC_APB2RSTR_TIM11RST)
+
+/**
+ * @brief Enables the TIM12 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM12(lp) rccEnableAPB1(RCC_APB1ENR_TIM12EN, lp)
+
+/**
+ * @brief Disables the TIM12 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM12(lp) rccDisableAPB1(RCC_APB1ENR_TIM12EN, lp)
+
+/**
+ * @brief Resets the TIM12 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM12() rccResetAPB1(RCC_APB1RSTR_TIM12RST)
+
+/**
+ * @brief Enables the TIM13 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM13(lp) rccEnableAPB1(RCC_APB1ENR_TIM13EN, lp)
+
+/**
+ * @brief Disables the TIM13 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM13(lp) rccDisableAPB1(RCC_APB1ENR_TIM13EN, lp)
+
+/**
+ * @brief Resets the TIM13 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM13() rccResetAPB1(RCC_APB1RSTR_TIM13RST)
+
+/**
+ * @brief Enables the TIM14 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableTIM14(lp) rccEnableAPB1(RCC_APB1ENR_TIM14EN, lp)
+
+/**
+ * @brief Disables the TIM14 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableTIM14(lp) rccDisableAPB1(RCC_APB1ENR_TIM14EN, lp)
+
+/**
+ * @brief Resets the TIM14 peripheral.
+ *
+ * @api
+ */
+#define rccResetTIM14() rccResetAPB1(RCC_APB1RSTR_TIM14RST)
+/** @} */
+
+/**
+ * @name USART/UART peripherals specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the USART1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUSART1(lp) rccEnableAPB2(RCC_APB2ENR_USART1EN, lp)
+
+/**
+ * @brief Disables the USART1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableUSART1(lp) rccDisableAPB2(RCC_APB2ENR_USART1EN, lp)
+
+/**
+ * @brief Resets the USART1 peripheral.
+ *
+ * @api
+ */
+#define rccResetUSART1() rccResetAPB2(RCC_APB2RSTR_USART1RST)
+
+/**
+ * @brief Enables the USART2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUSART2(lp) rccEnableAPB1(RCC_APB1ENR_USART2EN, lp)
+
+/**
+ * @brief Disables the USART2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableUSART2(lp) rccDisableAPB1(RCC_APB1ENR_USART2EN, lp)
+
+/**
+ * @brief Resets the USART2 peripheral.
+ *
+ * @api
+ */
+#define rccResetUSART2() rccResetAPB1(RCC_APB1RSTR_USART2RST)
+
+/**
+ * @brief Enables the USART3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUSART3(lp) rccEnableAPB1(RCC_APB1ENR_USART3EN, lp)
+
+/**
+ * @brief Disables the USART3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableUSART3(lp) rccDisableAPB1(RCC_APB1ENR_USART3EN, lp)
+
+/**
+ * @brief Resets the USART3 peripheral.
+ *
+ * @api
+ */
+#define rccResetUSART3() rccResetAPB1(RCC_APB1RSTR_USART3RST)
+
+/**
+ * @brief Enables the UART4 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUART4(lp) rccEnableAPB1(RCC_APB1ENR_UART4EN, lp)
+
+/**
+ * @brief Disables the UART4 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableUART4(lp) rccDisableAPB1(RCC_APB1ENR_UART4EN, lp)
+
+/**
+ * @brief Resets the UART4 peripheral.
+ *
+ * @api
+ */
+#define rccResetUART4() rccResetAPB1(RCC_APB1RSTR_UART4RST)
+
+/**
+ * @brief Enables the UART5 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUART5(lp) rccEnableAPB1(RCC_APB1ENR_UART5EN, lp)
+
+/**
+ * @brief Disables the UART5 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableUART5(lp) rccDisableAPB1(RCC_APB1ENR_UART5EN, lp)
+
+/**
+ * @brief Resets the UART5 peripheral.
+ *
+ * @api
+ */
+#define rccResetUART5() rccResetAPB1(RCC_APB1RSTR_UART5RST)
+
+/**
+ * @brief Enables the USART6 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUSART6(lp) rccEnableAPB2(RCC_APB2ENR_USART6EN, lp)
+
+/**
+ * @brief Disables the USART6 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableUSART6(lp) rccDisableAPB2(RCC_APB2ENR_USART6EN, lp)
+
+/**
+ * @brief Resets the USART6 peripheral.
+ *
+ * @api
+ */
+#define rccResetUSART6() rccResetAPB2(RCC_APB2RSTR_USART6RST)
+
+/**
+ * @brief Enables the UART7 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUART7(lp) rccEnableAPB1(RCC_APB1ENR_UART7EN, lp)
+
+/**
+ * @brief Disables the UART7 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableUART7(lp) rccDisableAPB1(RCC_APB1ENR_UART7EN, lp)
+
+/**
+ * @brief Resets the UART7 peripheral.
+ *
+ * @api
+ */
+#define rccResetUART7() rccResetAPB1(RCC_APB1RSTR_UART7RST)
+
+/**
+ * @brief Enables the UART8 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableUART8(lp) rccEnableAPB1(RCC_APB1ENR_UART8EN, lp)
+
+/**
+ * @brief Disables the UART8 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableUART8(lp) rccDisableAPB1(RCC_APB1ENR_UART8EN, lp)
+
+/**
+ * @brief Resets the UART8 peripheral.
+ *
+ * @api
+ */
+#define rccResetUART8() rccResetAPB1(RCC_APB1RSTR_UART8RST)
+/** @} */
+
+/**
+ * @name LTDC peripheral specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the LTDC peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableLTDC(lp) rccEnableAPB2(RCC_APB2ENR_LTDCEN, lp)
+
+/**
+ * @brief Disables the LTDC peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableLTDC(lp) rccDisableAPB2(RCC_APB2ENR_LTDCEN, lp)
+
+/**
+ * @brief Resets the LTDC peripheral.
+ *
+ * @api
+ */
+#define rccResetLTDC() rccResetAPB2(RCC_APB2RSTR_LTDCRST)
+
+/**
+ * @name DMA2D peripheral specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the DMA2D peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableDMA2D(lp) rccEnableAHB1(RCC_AHB1ENR_DMA2DEN, lp)
+
+/**
+ * @brief Disables the DMA2D peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableDMA2D(lp) rccDisableAHB1(RCC_AHB1ENR_DMA2DEN, lp)
+
+/**
+ * @brief Resets the DMA2D peripheral.
+ *
+ * @api
+ */
+#define rccResetDMA2D() rccResetAHB1(RCC_AHB1RSTR_DMA2DRST)
+/** @} */
+
+/**
+ * @name FSMC peripherals specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the FSMC peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#if defined(STM32_FSMC_IS_FMC)
+ #define rccEnableFSMC(lp) rccEnableAHB3(RCC_AHB3ENR_FMCEN, lp)
+#else
+ #define rccEnableFSMC(lp) rccEnableAHB3(RCC_AHB3ENR_FSMCEN, lp)
+#endif
+
+/**
+ * @brief Disables the FSMC peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#if defined(STM32_FSMC_IS_FMC)
+ #define rccDisableFSMC(lp) rccDisableAHB3(RCC_AHB3ENR_FMCEN, lp)
+#else
+ #define rccDisableFSMC(lp) rccDisableAHB3(RCC_AHB3ENR_FSMCEN, lp)
+#endif
+
+/**
+ * @brief Resets the FSMC peripheral.
+ *
+ * @api
+ */
+#if defined(STM32_FSMC_IS_FMC)
+ #define rccResetFSMC() rccResetAHB3(RCC_AHB3RSTR_FMCRST)
+#else
+ #define rccResetFSMC() rccResetAHB3(RCC_AHB3RSTR_FSMCRST)
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _STM32_RCC_ */
+
+/** @} */
diff --git a/os/hal/ports/STM32/STM32H7xx/stm32_registry.h b/os/hal/ports/STM32/STM32H7xx/stm32_registry.h
new file mode 100644
index 000000000..df64d5a39
--- /dev/null
+++ b/os/hal/ports/STM32/STM32H7xx/stm32_registry.h
@@ -0,0 +1,318 @@
+/*
+ ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file STM32H7xx/stm32_registry.h
+ * @brief STM32H7xx capabilities registry.
+ *
+ * @addtogroup HAL
+ * @{
+ */
+
+#ifndef STM32_REGISTRY_H
+#define STM32_REGISTRY_H
+
+/*===========================================================================*/
+/* Platform capabilities. */
+/*===========================================================================*/
+
+/**
+ * @name STM32F7xx capabilities
+ * @{
+ */
+/*===========================================================================*/
+/* STM32F745xx, STM32F746xx, STM32F756xx. */
+/*===========================================================================*/
+#if defined(STM32H743xx) || defined(STM32H753xx) || \
+ defined(__DOXYGEN__)
+/* ADC attributes.*/
+#define STM32_ADC12_HANDLER Vector88
+#define STM32_ADC12_NUMBER 18
+#define STM32_ADC3_HANDLER Vector23C
+#define STM32_ADC3_NUMBER 127
+
+#define STM32_HAS_ADC1 TRUE
+
+#define STM32_HAS_ADC2 TRUE
+
+#define STM32_HAS_ADC3 TRUE
+
+#define STM32_HAS_ADC4 FALSE
+
+#define STM32_HAS_SDADC1 FALSE
+#define STM32_HAS_SDADC2 FALSE
+#define STM32_HAS_SDADC3 FALSE
+
+/* CAN attributes.*/
+#define STM32_HAS_CAN1 FALSE
+#define STM32_HAS_CAN2 FALSE
+#define STM32_HAS_CAN3 FALSE
+
+/* DAC attributes.*/
+#define STM32_HAS_DAC1_CH1 FALSE
+#define STM32_HAS_DAC1_CH2 FALSE
+#define STM32_HAS_DAC2_CH1 FALSE
+#define STM32_HAS_DAC2_CH2 FALSE
+
+/* DMA attributes.*/
+#define STM32_HAS_DMA1 FALSE
+#define STM32_HAS_DMA2 FALSE
+
+/* ETH attributes.*/
+#define STM32_HAS_ETH TRUE
+#define STM32_ETH_HANDLER Vector134
+#define STM32_ETH_NUMBER 61
+
+/* EXTI attributes.*/
+
+/* GPIO attributes.*/
+#define STM32_HAS_GPIOA TRUE
+#define STM32_HAS_GPIOB TRUE
+#define STM32_HAS_GPIOC TRUE
+#define STM32_HAS_GPIOD TRUE
+#define STM32_HAS_GPIOE TRUE
+#define STM32_HAS_GPIOH TRUE
+#define STM32_HAS_GPIOF TRUE
+#define STM32_HAS_GPIOG TRUE
+#define STM32_HAS_GPIOI TRUE
+#define STM32_HAS_GPIOJ TRUE
+#define STM32_HAS_GPIOK TRUE
+#define STM32_GPIO_EN_MASK (RCC_AHB4ENR_GPIOAEN | \
+ RCC_AHB4ENR_GPIOBEN | \
+ RCC_AHB4ENR_GPIOCEN | \
+ RCC_AHB4ENR_GPIODEN | \
+ RCC_AHB4ENR_GPIOEEN | \
+ RCC_AHB4ENR_GPIOFEN | \
+ RCC_AHB4ENR_GPIOGEN | \
+ RCC_AHB4ENR_GPIOHEN | \
+ RCC_AHB4ENR_GPIOIEN | \
+ RCC_AHB4ENR_GPIOJEN | \
+ RCC_AHB4ENR_GPIOKEN)
+
+/* I2C attributes.*/
+#define STM32_HAS_I2C1 FALSE
+#define STM32_HAS_I2C2 FALSE
+#define STM32_HAS_I2C3 FALSE
+#define STM32_HAS_I2C4 FALSE
+
+/* QUADSPI attributes.*/
+#define STM32_HAS_QUADSPI1 FALSE
+
+/* RTC attributes.*/
+#define STM32_HAS_RTC TRUE
+#define STM32_RTC_HAS_SUBSECONDS TRUE
+#define STM32_RTC_HAS_PERIODIC_WAKEUPS TRUE
+#define STM32_RTC_NUM_ALARMS 2
+#define STM32_RTC_HAS_INTERRUPTS FALSE
+
+/* SDMMC attributes.*/
+#define STM32_HAS_SDMMC1 FALSE
+#define STM32_HAS_SDMMC2 FALSE
+
+/* SPI attributes.*/
+#define STM32_HAS_SPI1 FALSE
+#define STM32_HAS_SPI2 FALSE
+#define STM32_HAS_SPI3 FALSE
+#define STM32_HAS_SPI4 FALSE
+#define STM32_HAS_SPI5 FALSE
+#define STM32_HAS_SPI6 FALSE
+
+/* TIM attributes.*/
+#define STM32_TIM_MAX_CHANNELS 6
+
+#define STM32_HAS_TIM1 TRUE
+#define STM32_TIM1_IS_32BITS FALSE
+#define STM32_TIM1_CHANNELS 6
+#define STM32_TIM1_UP_HANDLER VectorA4
+#define STM32_TIM1_CC_HANDLER VectorAC
+#define STM32_TIM1_UP_NUMBER 25
+#define STM32_TIM1_CC_NUMBER 27
+
+#define STM32_HAS_TIM2 TRUE
+#define STM32_TIM2_IS_32BITS TRUE
+#define STM32_TIM2_CHANNELS 4
+#define STM32_TIM2_HANDLER VectorB0
+#define STM32_TIM2_NUMBER 28
+
+#define STM32_HAS_TIM3 TRUE
+#define STM32_TIM3_IS_32BITS FALSE
+#define STM32_TIM3_CHANNELS 4
+#define STM32_TIM3_HANDLER VectorB4
+#define STM32_TIM3_NUMBER 29
+
+#define STM32_HAS_TIM4 TRUE
+#define STM32_TIM4_IS_32BITS FALSE
+#define STM32_TIM4_CHANNELS 4
+#define STM32_TIM4_HANDLER VectorB8
+#define STM32_TIM4_NUMBER 30
+
+#define STM32_HAS_TIM5 TRUE
+#define STM32_TIM5_IS_32BITS TRUE
+#define STM32_TIM5_CHANNELS 4
+#define STM32_TIM5_HANDLER Vector108
+#define STM32_TIM5_NUMBER 50
+
+#define STM32_HAS_TIM6 TRUE
+#define STM32_TIM6_IS_32BITS FALSE
+#define STM32_TIM6_CHANNELS 0
+#define STM32_TIM6_HANDLER Vector118
+#define STM32_TIM6_NUMBER 54
+
+#define STM32_HAS_TIM7 TRUE
+#define STM32_TIM7_IS_32BITS FALSE
+#define STM32_TIM7_CHANNELS 0
+#define STM32_TIM7_HANDLER Vector11C
+#define STM32_TIM7_NUMBER 55
+
+#define STM32_HAS_TIM12 TRUE
+#define STM32_TIM12_IS_32BITS FALSE
+#define STM32_TIM12_CHANNELS 2
+#define STM32_TIM12_HANDLER VectorEC
+#define STM32_TIM12_NUMBER 43
+
+#define STM32_HAS_TIM13 TRUE
+#define STM32_TIM13_IS_32BITS FALSE
+#define STM32_TIM13_CHANNELS 1
+#define STM32_TIM13_HANDLER VectorF0
+#define STM32_TIM13_NUMBER 44
+
+#define STM32_HAS_TIM14 TRUE
+#define STM32_TIM14_IS_32BITS FALSE
+#define STM32_TIM14_CHANNELS 1
+#define STM32_TIM14_HANDLER VectorF4
+#define STM32_TIM14_NUMBER 45
+
+#define STM32_HAS_TIM15 FALSE
+#define STM32_TIM15_IS_32BITS FALSE
+#define STM32_TIM15_CHANNELS 2
+#define STM32_TIM15_HANDLER Vector210
+#define STM32_TIM15_NUMBER 116
+
+#define STM32_HAS_TIM16 FALSE
+#define STM32_TIM16_IS_32BITS FALSE
+#define STM32_TIM16_CHANNELS 1
+#define STM32_TIM16_HANDLER Vector214
+#define STM32_TIM16_NUMBER 117
+
+#define STM32_HAS_TIM17 FALSE
+#define STM32_TIM17_IS_32BITS FALSE
+#define STM32_TIM17_CHANNELS 1
+#define STM32_TIM17_HANDLER Vector218
+#define STM32_TIM17_NUMBER 118
+
+#define STM32_HAS_TIM8 FALSE
+#define STM32_HAS_TIM9 FALSE
+#define STM32_HAS_TIM10 FALSE
+#define STM32_HAS_TIM11 FALSE
+#define STM32_HAS_TIM18 FALSE
+#define STM32_HAS_TIM19 FALSE
+#define STM32_HAS_TIM20 FALSE
+#define STM32_HAS_TIM21 FALSE
+#define STM32_HAS_TIM22 FALSE
+
+/* USART attributes.*/
+#define STM32_HAS_USART1 TRUE
+#define STM32_USART1_HANDLER VectorD4
+#define STM32_USART1_NUMBER 37
+
+#define STM32_HAS_USART2 TRUE
+#define STM32_USART2_HANDLER VectorD8
+#define STM32_USART2_NUMBER 38
+
+#define STM32_HAS_USART3 TRUE
+#define STM32_USART3_HANDLER VectorDC
+#define STM32_USART3_NUMBER 39
+
+#define STM32_HAS_UART4 TRUE
+#define STM32_UART4_HANDLER Vector110
+#define STM32_UART4_NUMBER 52
+
+#define STM32_HAS_UART5 TRUE
+#define STM32_UART5_HANDLER Vector114
+#define STM32_UART5_NUMBER 53
+
+#define STM32_HAS_USART6 TRUE
+#define STM32_USART6_HANDLER Vector15C
+#define STM32_USART6_NUMBER 71
+
+#define STM32_HAS_UART7 TRUE
+#define STM32_UART7_HANDLER Vector188
+#define STM32_UART7_NUMBER 82
+
+#define STM32_HAS_UART8 TRUE
+#define STM32_UART8_HANDLER Vector18C
+#define STM32_UART8_NUMBER 83
+
+#define STM32_HAS_LPUART1 FALSE
+
+/* USB attributes.*/
+#define STM32_OTG_STEPPING 2
+#define STM32_HAS_OTG1 TRUE
+#define STM32_OTG1_ENDPOINTS 8
+#define STM32_OTG1_HANDLER Vector1D4
+#define STM32_OTG1_EP1OUT_HANDLER Vector1C8
+#define STM32_OTG1_EP1IN_HANDLER Vector1CC
+#define STM32_OTG1_NUMBER 101
+#define STM32_OTG1_EP1OUT_NUMBER 98
+#define STM32_OTG1_EP1IN_NUMBER 99
+
+#define STM32_HAS_OTG2 TRUE
+#define STM32_OTG2_ENDPOINTS 8
+#define STM32_OTG2_HANDLER Vector174
+#define STM32_OTG2_EP1OUT_HANDLER Vector168
+#define STM32_OTG2_EP1IN_HANDLER Vector16C
+#define STM32_OTG2_NUMBER 77
+#define STM32_OTG2_EP1OUT_NUMBER 74
+#define STM32_OTG2_EP1IN_NUMBER 75
+
+#define STM32_HAS_USB FALSE
+
+/* IWDG attributes.*/
+#define STM32_HAS_IWDG TRUE
+#define STM32_IWDG_IS_WINDOWED TRUE
+
+/* LTDC attributes.*/
+#define STM32_HAS_LTDC TRUE
+
+/* DMA2D attributes.*/
+#define STM32_HAS_DMA2D TRUE
+
+/* FSMC attributes.*/
+#define STM32_HAS_FSMC TRUE
+#define STM32_FSMC_IS_FMC TRUE
+#define STM32_FSMC_HANDLER Vector100
+#define STM32_FSMC_NUMBER 48
+
+/* LTDC attributes.*/
+#define STM32_LTDC_EV_HANDLER Vector1A0
+#define STM32_LTDC_ER_HANDLER Vector1A4
+#define STM32_LTDC_EV_NUMBER 88
+#define STM32_LTDC_ER_NUMBER 89
+
+/* DMA2D attributes.*/
+#define STM32_DMA2D_HANDLER Vector1A8
+#define STM32_DMA2D_NUMBER 90
+
+/* CRC attributes.*/
+#define STM32_HAS_CRC TRUE
+#define STM32_CRC_PROGRAMMABLE FALSE
+
+#endif /* defined(STM32H743xx) || defined(STM32H753xx) */
+/** @} */
+
+#endif /* STM32_REGISTRY_H */
+
+/** @} */