HCS12XEP100 ATD模块多通道采样

//Name:ATD of HCS12XEP100

//Description:转换序列长度为8，使用了ATD0_0~ATD0_7口

//Date:04/01/2011
//Written by RXDu， NCEPU

#include<hidef.h>     
#include"derivative.h"     

//存放AD转换结果

word adValue[8];

void InitATD(void)
{
  ATD0CTL1_SRES=0b10;
  ATD0CTL2=0x40;
  ATD0CTL3=0xc0;
  ATD0CTL4=0x21;
  ATD0CTL5=0x30; 
} 

void ADConvert(void)
{
  while(!ATD0STAT0_SCF);
  adValue[0]=ATD0DR0;
  adValue[1]=ATD0DR1;
  adValue[2]=ATD0DR2;
  adValue[3]=ATD0DR3;
  adValue[4]=ATD0DR4;
  adValue[5]=ATD0D