Julien Kern
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Diff: TARGET_K64F/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_MCU_K64F/device/MK64F12/system_MK64F12.h
- Revision:
- 89:552587b429a1
- Parent:
- 82:6473597d706e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_K64F/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_MCU_K64F/device/MK64F12/system_MK64F12.h Fri Sep 12 16:41:52 2014 +0100
@@ -0,0 +1,169 @@
+/*
+** ###################################################################
+** Processor: MK64FN1M0VMD12
+** Compilers: ARM Compiler
+** Freescale C/C++ for Embedded ARM
+** GNU C Compiler
+** GNU C Compiler - CodeSourcery Sourcery G++
+** IAR ANSI C/C++ Compiler for ARM
+**
+** Reference manual: K64P144M120SF5RM, Rev.2, January 2014
+** Version: rev. 2.3, 2014-01-24
+**
+** Abstract:
+** Provides a system configuration function and a global variable that
+** contains the system frequency. It configures the device and initializes
+** the oscillator (PLL) that is part of the microcontroller device.
+**
+** Copyright: 2014 Freescale, Inc. All Rights Reserved.
+**
+** http: www.freescale.com
+** mail: support@freescale.com
+**
+** Revisions:
+** - rev. 1.0 (2013-08-12)
+** Initial version.
+** - rev. 2.0 (2013-10-29)
+** Register accessor macros added to the memory map.
+** Symbols for Processor Expert memory map compatibility added to the memory map.
+** Startup file for gcc has been updated according to CMSIS 3.2.
+** System initialization updated.
+** MCG - registers updated.
+** PORTA, PORTB, PORTC, PORTE - registers for digital filter removed.
+** - rev. 2.1 (2013-10-29)
+** Definition of BITBAND macros updated to support peripherals with 32-bit acces disabled.
+** - rev. 2.2 (2013-12-09)
+** DMA - EARS register removed.
+** AIPS0, AIPS1 - MPRA register updated.
+** - rev. 2.3 (2014-01-24)
+** Update according to reference manual rev. 2
+** ENET, MCG, MCM, SIM, USB - registers updated
+**
+** ###################################################################
+*/
+
+/*!
+ * @file MK64F12
+ * @version 2.3
+ * @date 2014-01-24
+ * @brief Device specific configuration file for MK64F12 (header file)
+ *
+ * Provides a system configuration function and a global variable that contains
+ * the system frequency. It configures the device and initializes the oscillator
+ * (PLL) that is part of the microcontroller device.
+ */
+
+#ifndef SYSTEM_MK64F12_H_
+#define SYSTEM_MK64F12_H_ /**< Symbol preventing repeated inclusion */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+#define DISABLE_WDOG 1
+
+#ifndef CLOCK_SETUP
+#define CLOCK_SETUP 4
+#endif
+/* Predefined clock setups
+ 0 ... Multipurpose Clock Generator (MCG) in FLL Engaged Internal (FEI) mode
+ Default part configuration.
+ Reference clock source for MCG module is the slow internal clock source 32.768kHz
+ Core clock = 20.97MHz, BusClock = 20.97MHz
+ 1 ... Multipurpose Clock Generator (MCG) in PLL Engaged External (PEE) mode
+ Maximum achievable clock frequency configuration.
+ Reference clock source for MCG module is an external clock source 50MHz
+ Core clock = 120MHz, BusClock = 60MHz
+ 2 ... Multipurpose Clock Generator (MCG) in Bypassed Low Power Internal (BLPI) mode
+ Core clock/Bus clock derived directly from an fast internal clock 4MHz with no multiplication
+ The clock settings is ready for Very Low Power Run mode.
+ Core clock = 4MHz, BusClock = 4MHz
+ 3 ... Multipurpose Clock Generator (MCG) in Bypassed Low Power External (BLPE) mode
+ Core clock/Bus clock derived directly from the RTC oscillator clock source 32.768kHz
+ The clock settings is ready for Very Low Power Run mode.
+ Core clock = 32.768kHz, BusClock = 32.768kHz
+ 4 ... Multipurpose Clock Generator (MCG) in PLL Engaged External (PEE) mode
+ USB clock setup
+ USB clock divider is set for USB to receive 48MHz input clock.
+ Reference clock source for MCG module is an external clock source 50MHz
+ USB clock divider is set for USB to receive 48MHz input clock.
+ Core clock = 120MHz, BusClock = 60MHz
+*/
+
+/*----------------------------------------------------------------------------
+ Define clock source values
+ *----------------------------------------------------------------------------*/
+#if (CLOCK_SETUP == 0)
+ #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
+ #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
+ #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
+ #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
+ #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
+ #define DEFAULT_SYSTEM_CLOCK 20485760u /* Default System clock value */
+#elif (CLOCK_SETUP == 1)
+ #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
+ #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
+ #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
+ #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
+ #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
+ #define DEFAULT_SYSTEM_CLOCK 120000000u /* Default System clock value */
+#elif (CLOCK_SETUP == 2)
+ #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
+ #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
+ #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
+ #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
+ #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
+ #define DEFAULT_SYSTEM_CLOCK 4000000u /* Default System clock value */
+#elif (CLOCK_SETUP == 3)
+ #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
+ #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
+ #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
+ #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
+ #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
+ #define DEFAULT_SYSTEM_CLOCK 32768u /* Default System clock value */
+#elif (CLOCK_SETUP == 4)
+ #define CPU_XTAL_CLK_HZ 50000000u /* Value of the external crystal or oscillator clock frequency in Hz */
+ #define CPU_XTAL32k_CLK_HZ 32768u /* Value of the external 32k crystal or oscillator clock frequency in Hz */
+ #define CPU_INT_SLOW_CLK_HZ 32768u /* Value of the slow internal oscillator clock frequency in Hz */
+ #define CPU_INT_FAST_CLK_HZ 4000000u /* Value of the fast internal oscillator clock frequency in Hz */
+ #define CPU_INT_IRC_CLK_HZ 48000000u /* Value of the 48M internal oscillator clock frequency in Hz */
+ #define DEFAULT_SYSTEM_CLOCK 120000000u /* Default System clock value */
+#endif /* (CLOCK_SETUP == 4) */
+
+
+/**
+ * @brief System clock frequency (core clock)
+ *
+ * The system clock frequency supplied to the SysTick timer and the processor
+ * core clock. This variable can be used by the user application to setup the
+ * SysTick timer or configure other parameters. It may also be used by debugger to
+ * query the frequency of the debug timer or configure the trace clock speed
+ * SystemCoreClock is initialized with a correct predefined value.
+ */
+extern uint32_t SystemCoreClock;
+
+/**
+ * @brief Setup the microcontroller system.
+ *
+ * Typically this function configures the oscillator (PLL) that is part of the
+ * microcontroller device. For systems with variable clock speed it also updates
+ * the variable SystemCoreClock. SystemInit is called from startup_device file.
+ */
+void SystemInit (void);
+
+/**
+ * @brief Updates the SystemCoreClock variable.
+ *
+ * It must be called whenever the core clock is changed during program
+ * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
+ * the current core clock.
+ */
+void SystemCoreClockUpdate (void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* #if !defined(SYSTEM_MK64F12_H_) */