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標(biāo)題: 用單片機(jī)實(shí)現(xiàn)一位數(shù)碼管顯示 [打印本頁(yè)]

作者: 騎著驢放羊 時(shí)間: 2017-11-30 17:17
標(biāo)題: 用單片機(jī)實(shí)現(xiàn)一位數(shù)碼管顯示
ORG 0000H SJMP MAIN ORG 000BH SJMP T0_ISR ORG 0030H MAIN:CLR A
MOV PTRD , #TABLE MOVC A ,@A+DPTR MOV P0 , A MOV TMOR,#01H MOV TH 0,#0D8H MOV Tl0,#0EFH SETB ET0 SETB EA SETB TR0 PD: CJNE R0,#100,$ INC DPTR CLR A
MOVC A ,@A+DPTR CJNE A ,#00H,AAA
MOVDPTR,#TABLE ; 如果花樣數(shù)據(jù)完應(yīng)重新循環(huán) CLR A
MOVC A,@A+DPTR AAA: MOV P0,A MOV R0,#00H SJMP PD T0_ISR: CLR TR0

MOV TH0,#0D8H MOV TL0,#0EFH INC R0 SETB TR0 RETI
TABLE:DB 3FH,06H,5BH 4FH,66H,6DH 7DH 07h,7FH,6FH,00H
END

Screenshot_2017-11-27-08-48-16-641_com.tencent.mtt.png (69.64 KB, 下載次數(shù): 55)

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