本帖最后由 zhp 于 2024-3-19 12:12 编辑
功能没问题,P0.1/T3CLKO_2可输出时钟
测试代码如下:
- #include "stc8h.h"
- #include "stdio.h"
- #include "intrins.h"
-
- void main()
- {
- P_SW2 = 0x80;
-
- P0M0 = 0x00; P0M1 = 0x00;
- P1M0 = 0x00; P1M1 = 0x00;
- P2M0 = 0x00; P2M1 = 0x00;
- P3M0 = 0x00; P3M1 = 0x00;
- P4M0 = 0x00; P4M1 = 0x00;
- P5M0 = 0x00; P5M1 = 0x00;
- P6M0 = 0x00; P6M1 = 0x00;
- P7M0 = 0x00; P7M1 = 0x00;
-
- T4T3M = 0x01; //使能定时器3时钟输出功能
- T3L = 0x66; //设置定时器重装值
- T3H = 0xfc;
- T3T4PIN = 0x01; //切换定时器输出功能脚
- T4T3M |= 0x08; //启动定时器3
-
- while (1);
- }
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