shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

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targets/cmsis/TARGET_Freescale/TARGET_MCU_K64F/system_MK64F12.h@323:9e901b0a5aa1, 2014-09-13 (annotated)

Committer:
shaoziyang
Date:
Sat Sep 13 14:25:46 2014 +0000
Revision:
323:9e901b0a5aa1
Parent:
320:be04b2b1e3f2 
test with CLOCK_SETUP = 0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 146:f64d43ff0c18 1 /*
mbed_official 146:f64d43ff0c18 2 ** ###################################################################
mbed_official 146:f64d43ff0c18 3 ** Processor: MK64FN1M0VMD12
mbed_official 146:f64d43ff0c18 4 ** Compilers: ARM Compiler
mbed_official 146:f64d43ff0c18 5 ** Freescale C/C++ for Embedded ARM
mbed_official 146:f64d43ff0c18 6 ** GNU C Compiler
mbed_official 146:f64d43ff0c18 7 ** GNU C Compiler - CodeSourcery Sourcery G++
mbed_official 146:f64d43ff0c18 8 ** IAR ANSI C/C++ Compiler for ARM
mbed_official 146:f64d43ff0c18 9 **
mbed_official 146:f64d43ff0c18 10 ** Reference manual: K64P144M120SF5RM, Rev.1, July 2013
mbed_official 146:f64d43ff0c18 11 ** Version: rev. 2.1, 2013-10-29
mbed_official 146:f64d43ff0c18 12 **
mbed_official 146:f64d43ff0c18 13 ** Abstract:
mbed_official 146:f64d43ff0c18 14 ** Provides a system configuration function and a global variable that
mbed_official 146:f64d43ff0c18 15 ** contains the system frequency. It configures the device and initializes
mbed_official 146:f64d43ff0c18 16 ** the oscillator (PLL) that is part of the microcontroller device.
mbed_official 146:f64d43ff0c18 17 **
mbed_official 146:f64d43ff0c18 18 ** Copyright: 2013 Freescale, Inc. All Rights Reserved.
mbed_official 146:f64d43ff0c18 19 **
mbed_official 146:f64d43ff0c18 20 ** http: www.freescale.com
mbed_official 146:f64d43ff0c18 21 ** mail: support@freescale.com
mbed_official 146:f64d43ff0c18 22 **
mbed_official 146:f64d43ff0c18 23 ** Revisions:
mbed_official 146:f64d43ff0c18 24 ** - rev. 1.0 (2013-08-12)
mbed_official 146:f64d43ff0c18 25 ** Initial version.
mbed_official 146:f64d43ff0c18 26 ** - rev. 2.0 (2013-10-29)
mbed_official 146:f64d43ff0c18 27 ** Register accessor macros added to the memory map.
mbed_official 146:f64d43ff0c18 28 ** Symbols for Processor Expert memory map compatibility added to the memory map.
mbed_official 146:f64d43ff0c18 29 ** Startup file for gcc has been updated according to CMSIS 3.2.
mbed_official 146:f64d43ff0c18 30 ** System initialization updated.
mbed_official 146:f64d43ff0c18 31 ** MCG - registers updated.
mbed_official 146:f64d43ff0c18 32 ** PORTA, PORTB, PORTC, PORTE - registers for digital filter removed.
mbed_official 146:f64d43ff0c18 33 ** - rev. 2.1 (2013-10-29)
mbed_official 146:f64d43ff0c18 34 ** Definition of BITBAND macros updated to support peripherals with 32-bit acces disabled.
mbed_official 146:f64d43ff0c18 35 **
mbed_official 146:f64d43ff0c18 36 ** ###################################################################
mbed_official 146:f64d43ff0c18 37 */
mbed_official 146:f64d43ff0c18 38
mbed_official 146:f64d43ff0c18 39 /*!
mbed_official 146:f64d43ff0c18 40 * @file MK64F12
mbed_official 146:f64d43ff0c18 41 * @version 2.1
mbed_official 146:f64d43ff0c18 42 * @date 2013-10-29
mbed_official 146:f64d43ff0c18 43 * @brief Device specific configuration file for MK64F12 (header file)
mbed_official 146:f64d43ff0c18 44 *
mbed_official 146:f64d43ff0c18 45 * Provides a system configuration function and a global variable that contains
mbed_official 146:f64d43ff0c18 46 * the system frequency. It configures the device and initializes the oscillator
mbed_official 146:f64d43ff0c18 47 * (PLL) that is part of the microcontroller device.
mbed_official 146:f64d43ff0c18 48 */
mbed_official 146:f64d43ff0c18 49
mbed_official 146:f64d43ff0c18 50 #ifndef SYSTEM_MK64F12_H_
mbed_official 146:f64d43ff0c18 51 #define SYSTEM_MK64F12_H_ /**< Symbol preventing repeated inclusion */
mbed_official 146:f64d43ff0c18 52
mbed_official 146:f64d43ff0c18 53 #ifdef __cplusplus
mbed_official 146:f64d43ff0c18 54 extern "C" {
mbed_official 146:f64d43ff0c18 55 #endif
mbed_official 146:f64d43ff0c18 56
mbed_official 146:f64d43ff0c18 57 #include <stdint.h>
mbed_official 146:f64d43ff0c18 58
mbed_official 146:f64d43ff0c18 59 /**
mbed_official 146:f64d43ff0c18 60 * @brief System clock frequency (core clock)
mbed_official 146:f64d43ff0c18 61 *
mbed_official 146:f64d43ff0c18 62 * The system clock frequency supplied to the SysTick timer and the processor
mbed_official 146:f64d43ff0c18 63 * core clock. This variable can be used by the user application to setup the
mbed_official 146:f64d43ff0c18 64 * SysTick timer or configure other parameters. It may also be used by debugger to
mbed_official 146:f64d43ff0c18 65 * query the frequency of the debug timer or configure the trace clock speed
mbed_official 146:f64d43ff0c18 66 * SystemCoreClock is initialized with a correct predefined value.
mbed_official 146:f64d43ff0c18 67 */
mbed_official 146:f64d43ff0c18 68 extern uint32_t SystemCoreClock;
mbed_official 146:f64d43ff0c18 69
mbed_official 146:f64d43ff0c18 70 /**
mbed_official 146:f64d43ff0c18 71 * @brief Setup the microcontroller system.
mbed_official 146:f64d43ff0c18 72 *
mbed_official 146:f64d43ff0c18 73 * Typically this function configures the oscillator (PLL) that is part of the
mbed_official 146:f64d43ff0c18 74 * microcontroller device. For systems with variable clock speed it also updates
mbed_official 146:f64d43ff0c18 75 * the variable SystemCoreClock. SystemInit is called from startup_device file.
mbed_official 146:f64d43ff0c18 76 */
mbed_official 146:f64d43ff0c18 77 void SystemInit (void);
mbed_official 146:f64d43ff0c18 78
mbed_official 146:f64d43ff0c18 79 /**
mbed_official 146:f64d43ff0c18 80 * @brief Updates the SystemCoreClock variable.
mbed_official 146:f64d43ff0c18 81 *
mbed_official 146:f64d43ff0c18 82 * It must be called whenever the core clock is changed during program
mbed_official 146:f64d43ff0c18 83 * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
mbed_official 146:f64d43ff0c18 84 * the current core clock.
mbed_official 146:f64d43ff0c18 85 */
mbed_official 146:f64d43ff0c18 86 void SystemCoreClockUpdate (void);
mbed_official 146:f64d43ff0c18 87
mbed_official 146:f64d43ff0c18 88 #ifdef __cplusplus
mbed_official 146:f64d43ff0c18 89 }
mbed_official 146:f64d43ff0c18 90 #endif
mbed_official 146:f64d43ff0c18 91
mbed_official 146:f64d43ff0c18 92 #endif /* #if !defined(SYSTEM_MK64F12_H_) */