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TARGET_KL25Z/system_MKL25Z4.h@65:5798e58a58b1, 2013-08-12 (annotated)

Committer:
bogdanm
Date:
Mon Aug 12 13:17:46 2013 +0300
Revision:
65:5798e58a58b1
Parent:
64:e3affc9e7238
Child:
66:9c8f0e3462fb
New target (LPC4088), new features (interrupt chaining), bug fixes (KL25Z I2C).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 65:5798e58a58b1 1 /*
bogdanm 65:5798e58a58b1 2 ** ###################################################################
bogdanm 65:5798e58a58b1 3 ** Processor: MKL25Z128VLK4
bogdanm 65:5798e58a58b1 4 ** Compilers: ARM Compiler
bogdanm 65:5798e58a58b1 5 ** Freescale C/C++ for Embedded ARM
bogdanm 65:5798e58a58b1 6 ** GNU C Compiler
bogdanm 65:5798e58a58b1 7 ** IAR ANSI C/C++ Compiler for ARM
bogdanm 65:5798e58a58b1 8 **
bogdanm 65:5798e58a58b1 9 ** Reference manual: KL25RM, Rev.1, Jun 2012
bogdanm 65:5798e58a58b1 10 ** Version: rev. 1.1, 2012-06-21
bogdanm 65:5798e58a58b1 11 **
bogdanm 65:5798e58a58b1 12 ** Abstract:
bogdanm 65:5798e58a58b1 13 ** Provides a system configuration function and a global variable that
bogdanm 65:5798e58a58b1 14 ** contains the system frequency. It configures the device and initializes
bogdanm 65:5798e58a58b1 15 ** the oscillator (PLL) that is part of the microcontroller device.
bogdanm 65:5798e58a58b1 16 **
bogdanm 65:5798e58a58b1 17 ** Copyright: 2012 Freescale Semiconductor, Inc. All Rights Reserved.
bogdanm 65:5798e58a58b1 18 **
bogdanm 65:5798e58a58b1 19 ** http: www.freescale.com
bogdanm 65:5798e58a58b1 20 ** mail: support@freescale.com
bogdanm 65:5798e58a58b1 21 **
bogdanm 65:5798e58a58b1 22 ** Revisions:
bogdanm 65:5798e58a58b1 23 ** - rev. 1.0 (2012-06-13)
bogdanm 65:5798e58a58b1 24 ** Initial version.
bogdanm 65:5798e58a58b1 25 ** - rev. 1.1 (2012-06-21)
bogdanm 65:5798e58a58b1 26 ** Update according to reference manual rev. 1.
bogdanm 65:5798e58a58b1 27 **
bogdanm 65:5798e58a58b1 28 ** ###################################################################
bogdanm 65:5798e58a58b1 29 */
bogdanm 65:5798e58a58b1 30
bogdanm 65:5798e58a58b1 31 /**
bogdanm 65:5798e58a58b1 32 * @file MKL25Z4
bogdanm 65:5798e58a58b1 33 * @version 1.1
bogdanm 65:5798e58a58b1 34 * @date 2012-06-21
bogdanm 65:5798e58a58b1 35 * @brief Device specific configuration file for MKL25Z4 (header file)
bogdanm 65:5798e58a58b1 36 *
bogdanm 65:5798e58a58b1 37 * Provides a system configuration function and a global variable that contains
bogdanm 65:5798e58a58b1 38 * the system frequency. It configures the device and initializes the oscillator
bogdanm 65:5798e58a58b1 39 * (PLL) that is part of the microcontroller device.
bogdanm 65:5798e58a58b1 40 */
bogdanm 65:5798e58a58b1 41
bogdanm 65:5798e58a58b1 42 #ifndef SYSTEM_MKL25Z4_H_
bogdanm 65:5798e58a58b1 43 #define SYSTEM_MKL25Z4_H_ /**< Symbol preventing repeated inclusion */
bogdanm 65:5798e58a58b1 44
bogdanm 65:5798e58a58b1 45 #ifdef __cplusplus
bogdanm 65:5798e58a58b1 46 extern "C" {
bogdanm 65:5798e58a58b1 47 #endif
bogdanm 65:5798e58a58b1 48
bogdanm 65:5798e58a58b1 49 #include <stdint.h>
bogdanm 65:5798e58a58b1 50
bogdanm 65:5798e58a58b1 51 /**
bogdanm 65:5798e58a58b1 52 * @brief System clock frequency (core clock)
bogdanm 65:5798e58a58b1 53 *
bogdanm 65:5798e58a58b1 54 * The system clock frequency supplied to the SysTick timer and the processor
bogdanm 65:5798e58a58b1 55 * core clock. This variable can be used by the user application to setup the
bogdanm 65:5798e58a58b1 56 * SysTick timer or configure other parameters. It may also be used by debugger to
bogdanm 65:5798e58a58b1 57 * query the frequency of the debug timer or configure the trace clock speed
bogdanm 65:5798e58a58b1 58 * SystemCoreClock is initialized with a correct predefined value.
bogdanm 65:5798e58a58b1 59 */
bogdanm 65:5798e58a58b1 60 extern uint32_t SystemCoreClock;
bogdanm 65:5798e58a58b1 61
bogdanm 65:5798e58a58b1 62 /**
bogdanm 65:5798e58a58b1 63 * @brief Setup the microcontroller system.
bogdanm 65:5798e58a58b1 64 *
bogdanm 65:5798e58a58b1 65 * Typically this function configures the oscillator (PLL) that is part of the
bogdanm 65:5798e58a58b1 66 * microcontroller device. For systems with variable clock speed it also updates
bogdanm 65:5798e58a58b1 67 * the variable SystemCoreClock. SystemInit is called from startup_device file.
bogdanm 65:5798e58a58b1 68 */
bogdanm 65:5798e58a58b1 69 void SystemInit (void);
bogdanm 65:5798e58a58b1 70
bogdanm 65:5798e58a58b1 71 /**
bogdanm 65:5798e58a58b1 72 * @brief Updates the SystemCoreClock variable.
bogdanm 65:5798e58a58b1 73 *
bogdanm 65:5798e58a58b1 74 * It must be called whenever the core clock is changed during program
bogdanm 65:5798e58a58b1 75 * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
bogdanm 65:5798e58a58b1 76 * the current core clock.
bogdanm 65:5798e58a58b1 77 */
bogdanm 65:5798e58a58b1 78 void SystemCoreClockUpdate (void);
bogdanm 65:5798e58a58b1 79
bogdanm 65:5798e58a58b1 80 #ifdef __cplusplus
bogdanm 65:5798e58a58b1 81 }
bogdanm 65:5798e58a58b1 82 #endif
bogdanm 65:5798e58a58b1 83
bogdanm 65:5798e58a58b1 84 #endif /* #if !defined(SYSTEM_MKL25Z4_H_) */