FD32M0P Microcontroller SDK
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system_FD32M0P.c File Reference

CMSIS Cortex-M0+ Device Peripheral Access Layer Source File for Device <Device> More...

#include <stdint.h>
#include "FD32M0P.h"
Include dependency graph for system_FD32M0P.c:

Macros

#define XTAL   (32000000UL) /* Oscillator frequency */

Functions

void SystemCoreClockUpdate (void)
void SystemInit (void)
 Setup the microcontroller system. Initialize the System.

Variables

uint32_t SystemFrequency = XTAL
 System Clock Frequency (Core Clock)
uint32_t SystemCoreClock = XTAL
 Processor Clock Frequency.

Detailed Description

CMSIS Cortex-M0+ Device Peripheral Access Layer Source File for Device <Device>

Version
V3.01
Date
06. March 2012
Note
Copyright (C) 2010-2012 ARM Limited. All rights reserved.
ARM Limited (ARM) is supplying this software for use with Cortex-M processor based microcontrollers. This file can be freely distributed within development tools that are supporting such ARM based processors.
THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.

Macro Definition Documentation

◆ XTAL

#define XTAL   (32000000UL) /* Oscillator frequency */

Function Documentation

◆ SystemCoreClockUpdate()

void SystemCoreClockUpdate ( void )

References SystemCoreClock, and XTAL.

◆ SystemInit()

void SystemInit ( void )

Setup the microcontroller system. Initialize the System.

Initialize the system

Parameters
none
Returns
none

References SystemCoreClock, and XTAL.

Variable Documentation

◆ SystemFrequency

uint32_t SystemFrequency = XTAL

System Clock Frequency (Core Clock)

System Clock Frequency (Core Clock)

Referenced by UartStdOutInit().

◆ SystemCoreClock

uint32_t SystemCoreClock = XTAL

Processor Clock Frequency.

Processor Clock Frequency

Referenced by SystemCoreClockUpdate(), and SystemInit().