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116问答网 > 用单片机，设计一个秒闪电路,其功能是发光二极管LED每秒闪400ms,主机频率为6Mhz，用汇编，谢谢

用单片机，设计一个秒闪电路,其功能是发光二极管LED每秒闪400ms,主机频率为6Mhz，用汇编，谢谢

2025-04-08 01:19:55

推荐回答（1个）

回答1：

org 0000H
main: clr p1.0
lcall delay
setb p1.0
lcall delay
ljmp main
delay:
mov R5,#20
D1: mov R6,#100
D2: mov R7,#248
djnz R7,$
djnz R6,D2
djnz R5,D1
ret
end
你自己修改一下延迟时间就可以实现

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