MCS-51 单片机设计应用程序实例 - Read
MCS-51 单片机设计应用程序实例 - Read
MCS-51 单片机设计应用程序实例 - Read
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;******************************<br />
; 接 收程序<br />
;******************************<br />
INTEX0: CLR EX0<br />
JNB P3.1,READ1<br />
READOUTT0: SETB EX0<br />
;<br />
RETI<br />
READ1: CLR A<br />
MOV DPH,A<br />
MOV DPL,A<br />
HARD1: JB P3.1,HARD11<br />
INC DPTR<br />
NOP<br />
NOP<br />
AJMP HARD1<br />
HARD11: MOV A,DPH<br />
JZ READOUTT0<br />
CLR A<br />
READ11: INC A<br />
READ12: JNB P3.1,READ12<br />
MOV R1,#06H<br />
READ13: JNB P3.1,READ11<br />
LCALL DELAY<br />
DJNZ R1,READ13<br />
DEC A<br />
DEC A<br />
JZ FUN0<br />
DEC A<br />
JZ FUN1<br />
DEC A<br />
JZ FUN2<br />
DEC A<br />
JZ FUN3<br />
DEC A<br />
JZ FUN4<br />
DEC A<br />
JZ FUN5<br />
DEC A<br />
JZ FUN6<br />
DEC A<br />
JZ FUN7<br />
DEC A<br />
JZ FUN8<br />
<strong>MCS</strong>-<strong>51</strong> 系 列 单 片 机 设 计 实 例<br />
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