单片机+DAC0832 200HZ方波汇编程序加电路图 -

标题: 单片机+DAC0832 200HZ方波汇编程序加电路图 [打印本页]

作者: 奔跑@666 时间: 2022-5-14 16:40
标题: 单片机+DAC0832 200HZ方波汇编程序加电路图

ORG       0000H
                     AJMP       MAIN
                     ORG          000BH
                     LJMP       CTM0
                     ORG       0030H
MAIN:
                     MOV       TMOD,#01
                     MOV       TH0,#0F6H
                     MOV       TL0,#3CH
                     SETB       TR0
                     SETB       ET0
                     SETB       EA
WAIT:             AJMP       WAIT
CTM0:
                     MOV       TH0,#0F6H
                     MOV       TL0,#3CH
                     JNB             F0,CTM1
                     MOV       P2,#00H
                     CLR             F0
                     RETI
CTM1:
                     MOV       P2,#0FFH
                     SETB       F0
                     RETI
;====================================================================
END

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