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| author | utzig <utzig@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-09-03 20:44:29 +0000 |
|---|---|---|
| committer | utzig <utzig@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-09-03 20:44:29 +0000 |
| commit | d8046d96fa6681951df5ccf24c518ea464255f5f (patch) | |
| tree | 9b0885418a0c5b82cd65da57ac7cc83c555e5ee1 /os/ext/CMSIS | |
| parent | e8ce7a223fa832cb1bd9939b739decdb3ef64848 (diff) | |
| download | ChibiOS-d8046d96fa6681951df5ccf24c518ea464255f5f.tar.gz ChibiOS-d8046d96fa6681951df5ccf24c518ea464255f5f.tar.bz2 ChibiOS-d8046d96fa6681951df5ccf24c518ea464255f5f.zip | |
[KINETIS] Add PIT registers
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7244 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/ext/CMSIS')
| -rw-r--r-- | os/ext/CMSIS/KINETIS/mk20d5.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/os/ext/CMSIS/KINETIS/mk20d5.h b/os/ext/CMSIS/KINETIS/mk20d5.h index 911ce757b..518bcdac2 100644 --- a/os/ext/CMSIS/KINETIS/mk20d5.h +++ b/os/ext/CMSIS/KINETIS/mk20d5.h @@ -200,6 +200,18 @@ typedef struct __IO uint8_t CHCFG[4]; } DMAMUX_TypeDef; +/** PIT - Peripheral register structure */ +typedef struct { + __IO uint32_t MCR; /* PIT Module Control Register */ + uint8_t RESERVED0[252]; + struct PIT_CHANNEL { + __IO uint32_t LDVAL; /* Timer Load Value Register */ + __IO uint32_t CVAL; /* Current Timer Value Register */ + __IO uint32_t TCTRL; /* Timer Control Register */ + __IO uint32_t TFLG; /* Timer Flag Register */ + } CHANNEL[4]; +} PIT_TypeDef; + typedef struct { __IO uint32_t SC; /* Status and Control */ @@ -493,6 +505,7 @@ typedef struct { #define DMA_BASE ((uint32_t)0x40008100) #define DMAMUX_BASE ((uint32_t)0x40021000) #define SPI0_BASE ((uint32_t)0x4002C000) +#define PIT_BASE ((uint32_t)0x40037000) #define FTM0_BASE ((uint32_t)0x40038000) #define FTM1_BASE ((uint32_t)0x40039000) #define ADC0_BASE ((uint32_t)0x4003B000) @@ -524,6 +537,7 @@ typedef struct { /****************************************************************/ #define DMA ((DMA_TypeDef *) DMA_BASE) #define DMAMUX ((DMAMUX_TypeDef *) DMAMUX_BASE) +#define PIT ((PIT_TypeDef *) PIT_BASE) #define FTM0 ((FTM_TypeDef *) FTM0_BASE) #define FTM1 ((FTM_TypeDef *) FTM1_BASE) #define ADC0 ((ADC_TypeDef *) ADC0_BASE) @@ -1263,6 +1277,28 @@ typedef struct { /****************************************************************/ /* */ +/* Periodic Interrupt Timer (PIT) */ +/* */ +/****************************************************************/ +/* MCR Bit Fields */ +#define PIT_MCR_FRZ 0x1u +#define PIT_MCR_MDIS 0x2u +/* LDVAL Bit Fields */ +#define PIT_LDVAL_TSV_MASK 0xFFFFFFFFu +#define PIT_LDVAL_TSV_SHIFT 0 +#define PIT_LDVAL_TSV(x) (((uint32_t)(((uint32_t)(x))<<PIT_LDVAL_TSV_SHIFT))&PIT_LDVAL_TSV_MASK) +/* CVAL Bit Fields */ +#define PIT_CVAL_TVL_MASK 0xFFFFFFFFu +#define PIT_CVAL_TVL_SHIFT 0 +#define PIT_CVAL_TVL(x) (((uint32_t)(((uint32_t)(x))<<PIT_CVAL_TVL_SHIFT))&PIT_CVAL_TVL_MASK) +/* TCTRL Bit Fields */ +#define PIT_TCTRL_TEN 0x1u +#define PIT_TCTRL_TIE 0x2u +/* TFLG Bit Fields */ +#define PIT_TFLG_TIF 0x1u + +/****************************************************************/ +/* */ /* Analog-to-Digital Converter (ADC) */ /* */ /****************************************************************/ |