The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
mbed 2
This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.
TARGET_KL43Z/TOOLCHAIN_IAR/system_MKL43Z4.h
- Committer:
- AnnaBridge
- Date:
- 2019-02-20
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
File content as of revision 172:65be27845400:
/* ** ################################################################### ** Processors: MKL43Z128VLH4 ** MKL43Z128VMP4 ** MKL43Z256VLH4 ** MKL43Z256VMP4 ** ** Compilers: Keil ARM C/C++ Compiler ** Freescale C/C++ for Embedded ARM ** GNU C Compiler ** IAR ANSI C/C++ Compiler for ARM ** ** Reference manual: KL43P64M48SF6RM, Rev.3, Aug 2014 ** Version: rev. 1.6, 2015-07-29 ** Build: b151217 ** ** 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 (c) 2015 Freescale Semiconductor, Inc. ** All rights reserved. ** ** Redistribution and use in source and binary forms, with or without modification, ** are permitted provided that the following conditions are met: ** ** o Redistributions of source code must retain the above copyright notice, this list ** of conditions and the following disclaimer. ** ** o Redistributions in binary form must reproduce the above copyright notice, this ** list of conditions and the following disclaimer in the documentation and/or ** other materials provided with the distribution. ** ** o Neither the name of Freescale Semiconductor, Inc. nor the names of its ** contributors may be used to endorse or promote products derived from this ** software without specific prior written permission. ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE ** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; ** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ** ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ** ** http: www.freescale.com ** mail: support@freescale.com ** ** Revisions: ** - rev. 1.0 (2014-03-27) ** Initial version. ** - rev. 1.1 (2014-05-26) ** I2S registers TCR2/RCR2 and others were changed. ** FLEXIO register FLEXIO_VERID has now bitfields: FEATURE, MINOR, MAJOR. ** Names of the bitfields of the FLEXIO_SHIFTBUF have been changed to the appropriate register name e.g.: FLEXIO_SHIFTBUFBBS_SHIFTBUFBBS. ** Peripheral_BASES macros has been changed to Peripheral_BASE_PTRS, e.g.: ADC_BASES to ADC_BASE_PTRS. ** Clock configuration for high range external oscillator has been added. ** RFSYS module access has been added. ** - rev. 1.2 (2014-07-10) ** GPIO - Renamed modules PTA,PTB,PTC,PTD,PTE to GPIOA,GPIOB,GPIOC,GPIOD,GPIOE. ** UART0 - UART0 module renamed to UART2. ** I2S - removed MDR register. ** - rev. 1.3 (2014-08-21) ** UART2 - Removed ED register. ** UART2 - Removed MODEM register. ** UART2 - Removed IR register. ** UART2 - Removed PFIFO register. ** UART2 - Removed CFIFO register. ** UART2 - Removed SFIFO register. ** UART2 - Removed TWFIFO register. ** UART2 - Removed TCFIFO register. ** UART2 - Removed RWFIFO register. ** UART2 - Removed RCFIFO register. ** USB - Removed bitfield REG_EN in CLK_RECOVER_IRC_EN register. ** SIM - Changed bitfield value MCGIRCLK to LIRC_CLK of bitfield CLKOUTSEL in SOPT2 register. ** SIM - Removed bitfield DIEID in SDID register. ** - rev. 1.4 (2014-09-01) ** USB - USB0_CTL0 was renamed to USB0_OTGCTL register. ** USB - USB0_CTL1 was renamed to USB0_CTL register. ** - rev. 1.5 (2014-09-05) ** USB - Renamed USBEN bitfield of USB0_CTL was renamed to USBENSOFEN. ** - rev. 1.6 (2015-07-29) ** Correction of backward compatibility. ** ** ################################################################### */ /*! * @file MKL43Z4 * @version 1.6 * @date 2015-07-29 * @brief Device specific configuration file for MKL43Z4 (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_MKL43Z4_H_ #define _SYSTEM_MKL43Z4_H_ /**< Symbol preventing repeated inclusion */ #ifdef __cplusplus extern "C" { #endif #include <stdint.h> #ifndef DISABLE_WDOG #define DISABLE_WDOG 1 #endif #define ACK_ISOLATION 1 /* Define clock source values */ #define CPU_XTAL_CLK_HZ 32768u /* Value of the external crystal or oscillator clock frequency in Hz */ #define CPU_INT_FAST_CLK_HZ 48000000u /* 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 */ /* Low power mode enable */ /* SMC_PMPROT: AVLP=1,AVLLS=1 */ #define SYSTEM_SMC_PMPROT_VALUE 0x2Au /* SMC_PMPROT */ #define DEFAULT_SYSTEM_CLOCK 8000000u /* Default System clock value */ #define CPU_INT_SLOW_CLK_HZ 8000000u /* Value of the slow internal oscillator clock frequency in Hz */ /** * @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 /* _SYSTEM_MKL43Z4_H_ */