STC8G1K08A的INT2 INT2中断总是触发不了
我是想用STC8G1K08A的INT2,同时做触发睡眠、唤睡睡眠。但INT2中断总是触发不了(使用的是STC-ISP下载)常见应用
定时进入休眠
无操作进入休眠 //11.5.5 INT2 中断(下降沿) ,只支持下降沿中断
//C 语言代码
//测试工作频率为 11.0592MHz
#include "reg51.h"
#include "intrins.h"
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;
sfr INTCLKO = 0x8f;
#define EX2 0x10
#define EX3 0x20
#define EX4 0x40
sbit P10 = P1^0;
void INT2_Isr() interrupt 10
{
P10 = !P10; //测试端口
}
void main()
{
P0M0 = 0x00; P0M1 = 0x00;
P1M0 = 0x00; P1M1 = 0x00;
P2M0 = 0x00; P2M1 = 0x00;
P3M0 = 0x00; P3M1 = 0x00;
P4M0 = 0x00; P4M1 = 0x00;
P5M0 = 0x00; P5M1 = 0x00;
INTCLKO = EX2; //使能 INT2 中断
EA = 1;
while (1);
}
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