zl_init.c

2812设计源码 ADC 模块编程必须首先设置时钟

#include "DSP28_Device.h"

void zl_init(){
  //初始化程序-----------
 
   
   InitSysCtrl();
   
   EALLOW;
    SysCtrlRegs.HISPCP.all = 0x3;	// HSPCLK = SYSCLKOUT/6
   EDIS;                            //晶振频率30MHz,经PLL中PLLCR寄存器5倍频至150MHz,这里再6分频至25MHz
   
   EALLOW;
   GpioMuxRegs.GPAMUX.all = 0x0FFFF;
   EDIS;
   
   DINT;
   IER = 0x0000;
   IFR = 0x0000;
   
   InitPieCtrl();       
   InitPieVectTable();	       
   InitAdc();    //初始化ADC模块，该函数在DSP28_Adc.c文件中
}