MCU-LED1
2015-11-09 22:54:24 0 举报80C51F310_MCU_LED&ALARM CONTROLER
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大纲/内容
HZ3:0.5Hz
Tube
NO KINT=1? YES
PCA
A=2
YES
turnoff:关闭计时蜂鸣和LED
A=0
Start
Timer
HZ2:1Hz
NO
计时1s
CHANGE
MOV TH1/TL1 TH0/TL0 A=0 DPTR R2=19 R3=20 R4=10
A=1
TIME0000BH
Port IO
DELAY 6.6ms
CLR BEE
RAMData
OVER1:RETI
NO KINT=0? YES
A=?
A=4
MAIN0100H
R3=0?
YES A=4? NO
SETB BEE
TIME1001BH
HZ1:5Hz
Initial
R4=0?
OVER0:CPL LEDRETI
R2=0?
Init Devie
EAET0/ET1TCONSETB BEE
设定时长0.1/0.5/1s
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