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ADC中断参考STC-ISP STC8H范例程序
#include "reg51.h"
#include "intrins.h"
sfr ADC_CONTR = 0xbc;
sfr ADC_RES = 0xbd;
sfr ADC_RESL = 0xbe;
sfr ADCCFG = 0xde;
sfr P_SW2 = 0xba;
#define ADCTIM (*(unsigned char volatile xdata *)0xfea8)
sbit EADC = IE^5;
sfr P0M1 = 0x93;
sfr P0M0 = 0x94;
sfr P1M1 = 0x91;
sfr P1M0 = 0x92;
sfr P2M1 = 0x95;
sfr P2M0 = 0x96;
sfr P3M1 = 0xb1;
sfr P3M0 = 0xb2;
sfr P4M1 = 0xb3;
sfr P4M0 = 0xb4;
sfr P5M1 = 0xc9;
sfr P5M0 = 0xca;
void ADC_Isr() interrupt 5
{
ADC_CONTR &= ~0x20;