diff options
Diffstat (limited to 'os/hal/platforms/LPC122x/system_LPC122x.h')
-rw-r--r-- | os/hal/platforms/LPC122x/system_LPC122x.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/os/hal/platforms/LPC122x/system_LPC122x.h b/os/hal/platforms/LPC122x/system_LPC122x.h new file mode 100644 index 000000000..0a8ecda0f --- /dev/null +++ b/os/hal/platforms/LPC122x/system_LPC122x.h @@ -0,0 +1,65 @@ +/**************************************************************************//**
+ * $Id: system_LPC122x.h 6933 2011-03-23 19:02:11Z nxp28548 $
+ *
+ * @file system_LPC12xx.h
+ * @brief CMSIS Cortex-M0 Device Peripheral Access Layer Header File
+ * for the NXP LPC12xx Device Series
+ * @version 1.1
+ * @date $Date:: 2011-03-23#$
+ * @author NXP MCU Team
+ *
+ * @note
+ * Copyright (C) 2010 NXP Semiconductors(NXP). All rights reserved.
+ *
+ * @par
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ ******************************************************************************/
+
+#ifndef __SYSTEM_LPC12xx_H
+#define __SYSTEM_LPC12xx_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
+extern uint32_t MainClock; /*!< Main Clock Frequency (Main Clock) */
+
+/**
+ * Initialize the system
+ *
+ * @param none
+ * @return none
+ *
+ * @brief Setup the microcontroller system.
+ * Initialize the System and update the SystemCoreClock variable.
+ */
+extern void SystemInit (void);
+
+/**
+ * Update SystemCoreClock variable
+ *
+ * @param none
+ * @return none
+ *
+ * @brief Updates the SystemCoreClock with current core Clock
+ * retrieved from cpu registers.
+ */
+extern void SystemCoreClockUpdate (void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __SYSTEM_LPC12xx_H */
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