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KL25Z/system_MKL25Z4.h@63:b3110cd2dd17, 2013-05-08 (annotated)

Committer:
samux
Date:
Wed May 08 14:50:20 2013 +0100
Revision:
63:b3110cd2dd17
Parent:
60:3d0ef94e36ec 
spi slave and i2c slave support

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 60:3d0ef94e36ec 1 /*
emilmont 60:3d0ef94e36ec 2 ** ###################################################################
emilmont 60:3d0ef94e36ec 3 ** Processor: MKL25Z128VLK4
emilmont 60:3d0ef94e36ec 4 ** Compilers: ARM Compiler
emilmont 60:3d0ef94e36ec 5 ** Freescale C/C++ for Embedded ARM
emilmont 60:3d0ef94e36ec 6 ** GNU C Compiler
emilmont 60:3d0ef94e36ec 7 ** IAR ANSI C/C++ Compiler for ARM
emilmont 60:3d0ef94e36ec 8 **
emilmont 60:3d0ef94e36ec 9 ** Reference manual: KL25RM, Rev.1, Jun 2012
emilmont 60:3d0ef94e36ec 10 ** Version: rev. 1.1, 2012-06-21
emilmont 60:3d0ef94e36ec 11 **
emilmont 60:3d0ef94e36ec 12 ** Abstract:
emilmont 60:3d0ef94e36ec 13 ** Provides a system configuration function and a global variable that
emilmont 60:3d0ef94e36ec 14 ** contains the system frequency. It configures the device and initializes
emilmont 60:3d0ef94e36ec 15 ** the oscillator (PLL) that is part of the microcontroller device.
emilmont 60:3d0ef94e36ec 16 **
emilmont 60:3d0ef94e36ec 17 ** Copyright: 2012 Freescale Semiconductor, Inc. All Rights Reserved.
emilmont 60:3d0ef94e36ec 18 **
emilmont 60:3d0ef94e36ec 19 ** http: www.freescale.com
emilmont 60:3d0ef94e36ec 20 ** mail: support@freescale.com
emilmont 60:3d0ef94e36ec 21 **
emilmont 60:3d0ef94e36ec 22 ** Revisions:
emilmont 60:3d0ef94e36ec 23 ** - rev. 1.0 (2012-06-13)
emilmont 60:3d0ef94e36ec 24 ** Initial version.
emilmont 60:3d0ef94e36ec 25 ** - rev. 1.1 (2012-06-21)
emilmont 60:3d0ef94e36ec 26 ** Update according to reference manual rev. 1.
emilmont 60:3d0ef94e36ec 27 **
emilmont 60:3d0ef94e36ec 28 ** ###################################################################
emilmont 60:3d0ef94e36ec 29 */
emilmont 60:3d0ef94e36ec 30
emilmont 60:3d0ef94e36ec 31 /**
emilmont 60:3d0ef94e36ec 32 * @file MKL25Z4
emilmont 60:3d0ef94e36ec 33 * @version 1.1
emilmont 60:3d0ef94e36ec 34 * @date 2012-06-21
emilmont 60:3d0ef94e36ec 35 * @brief Device specific configuration file for MKL25Z4 (header file)
emilmont 60:3d0ef94e36ec 36 *
emilmont 60:3d0ef94e36ec 37 * Provides a system configuration function and a global variable that contains
emilmont 60:3d0ef94e36ec 38 * the system frequency. It configures the device and initializes the oscillator
emilmont 60:3d0ef94e36ec 39 * (PLL) that is part of the microcontroller device.
emilmont 60:3d0ef94e36ec 40 */
emilmont 60:3d0ef94e36ec 41
emilmont 60:3d0ef94e36ec 42 #ifndef SYSTEM_MKL25Z4_H_
emilmont 60:3d0ef94e36ec 43 #define SYSTEM_MKL25Z4_H_ /**< Symbol preventing repeated inclusion */
emilmont 60:3d0ef94e36ec 44
emilmont 60:3d0ef94e36ec 45 #ifdef __cplusplus
emilmont 60:3d0ef94e36ec 46 extern "C" {
emilmont 60:3d0ef94e36ec 47 #endif
emilmont 60:3d0ef94e36ec 48
emilmont 60:3d0ef94e36ec 49 #include <stdint.h>
emilmont 60:3d0ef94e36ec 50
emilmont 60:3d0ef94e36ec 51 /**
emilmont 60:3d0ef94e36ec 52 * @brief System clock frequency (core clock)
emilmont 60:3d0ef94e36ec 53 *
emilmont 60:3d0ef94e36ec 54 * The system clock frequency supplied to the SysTick timer and the processor
emilmont 60:3d0ef94e36ec 55 * core clock. This variable can be used by the user application to setup the
emilmont 60:3d0ef94e36ec 56 * SysTick timer or configure other parameters. It may also be used by debugger to
emilmont 60:3d0ef94e36ec 57 * query the frequency of the debug timer or configure the trace clock speed
emilmont 60:3d0ef94e36ec 58 * SystemCoreClock is initialized with a correct predefined value.
emilmont 60:3d0ef94e36ec 59 */
emilmont 60:3d0ef94e36ec 60 extern uint32_t SystemCoreClock;
emilmont 60:3d0ef94e36ec 61
emilmont 60:3d0ef94e36ec 62 /**
emilmont 60:3d0ef94e36ec 63 * @brief Setup the microcontroller system.
emilmont 60:3d0ef94e36ec 64 *
emilmont 60:3d0ef94e36ec 65 * Typically this function configures the oscillator (PLL) that is part of the
emilmont 60:3d0ef94e36ec 66 * microcontroller device. For systems with variable clock speed it also updates
emilmont 60:3d0ef94e36ec 67 * the variable SystemCoreClock. SystemInit is called from startup_device file.
emilmont 60:3d0ef94e36ec 68 */
emilmont 60:3d0ef94e36ec 69 void SystemInit (void);
emilmont 60:3d0ef94e36ec 70
emilmont 60:3d0ef94e36ec 71 /**
emilmont 60:3d0ef94e36ec 72 * @brief Updates the SystemCoreClock variable.
emilmont 60:3d0ef94e36ec 73 *
emilmont 60:3d0ef94e36ec 74 * It must be called whenever the core clock is changed during program
emilmont 60:3d0ef94e36ec 75 * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
emilmont 60:3d0ef94e36ec 76 * the current core clock.
emilmont 60:3d0ef94e36ec 77 */
emilmont 60:3d0ef94e36ec 78 void SystemCoreClockUpdate (void);
emilmont 60:3d0ef94e36ec 79
emilmont 60:3d0ef94e36ec 80 #ifdef __cplusplus
emilmont 60:3d0ef94e36ec 81 }
emilmont 60:3d0ef94e36ec 82 #endif
emilmont 60:3d0ef94e36ec 83
emilmont 60:3d0ef94e36ec 84 #endif /* #if !defined(SYSTEM_MKL25Z4_H_) */