lcd液晶顯示屏設(shè)計書-wenkub
2023-06-07 18:06:59 本頁面
【正文】 DEC R2 INC R7 RETTABLE12: DB 00H,00H,00H,00H,00H,00H,10H,00H,00H,0CH,00H,78H,04H,1FH,80H,04H DB 10H,00H,00H,90H,00H,01H,10H,00H,21H,10H,00H,32H,10H,0CH,12H,1FH DB 0F0H,12H,10H,40H,04H,10H,40H,04H,10H,40H,04H,30H,40H,08H,30H,40H DB 78H,20H,40H,18H,20H,40H,18H,60H,40H,18H,40H,40H,18H,80H,40H,19H DB 00H,40H,02H,00H,40H,00H,00H,00HTABLE11: DB 00H,00H,00H,00H,00H,00H,03H,86H,00H,01H,06H,00H,01H,0CH,00H,31H DB 08H,08H,31H,0FH,0FCH,11H,10H,00H,11H,12H,00H,11H,21H,80H,11H,40H DB 0C0H,11H,80H,40H,11H,00H,08H,11H,1FH,0FCH,11H,11H,88H,11H,11H,88H DB 11H,11H,88H,31H,11H,88H,31H,11H,88H,21H,11H,88H,01H,1FH,0F8H,01H DB 10H,08H,01H,10H,08H,02H,00H,00HTABLE13: DB 00H,00H,00H,00H,00H,00H,00H,18H,00H,00H,10H,00H,00H,10H,00H,00H DB 10H,00H,00H,10H,00H,00H,10H,0CH,3FH,0FFH,0FEH,00H,10H,00H,00H,18H DB 00H,00H,18H,00H,00H,34H,00H,00H,34H,00H,00H,22H,00H,00H,22H,00H DB 00H,41H,00H,00H,0C1H,80H,00H,80H,0C0H,01H,00H,60H,02H,00H,38H,0CH DB 00H,1CH,30H,00H,08H,00H,00H,00HTABLE14: DB 00H,00H,00H,00H,00H,00H,04H,20H,60H,02H,10H,40H,03H,18H,0C0H,01H DB 18H,80H,01H,11H,00H,10H,02H,0CH,1FH,0FDH,0FEH,10H,00H,18H,30H,00H DB 0A0H,27H,0FFH,0C0H,00H,03H,00H,00H,04H,00H,00H,18H,00H,00H,18H,18H DB 3FH,0FFH,0E0H,00H,18H,00H,00H,18H,00H,00H,18H,00H,00H,18H,00H,00H DB 0F8H,00H,00H,30H,00H,00H,00H,00HSTART100: MOV 20H, 00H MOV 21H, 00H MOV 50H,20H LCALL DELAY200M MOV R5,08H MOV R6,90H MOV R7,2 MOV R1,0 JNB ,PRINT6032 LJMP START1 PRINT6032: MOV A,20H JB ,PRINT512 CLR PRINT502: LCALL PRINTLINE2 MOV R7,33H DJNZ R5,PRINT502 NOP SETB LCALL DELAY200M MOV R5,8 CLR PRINT512: LCALL PRINTLINE2 MOV R7,33H DJNZ R5,PRINT512 NOP SETB LCALL DELAY200M MOV R5,7 CLR PRINT522: LCALL PRINTLINE2 MOV R7,33H DJNZ R5,PRINT522 NOP SETB LCALL DELAY200M LJMP START1 DELAY200M: MOV R6, 40 。當其為低電平時，CPU選中此 8255芯片。 WR：寫控制線，低電平有效，當其為低電平時，CPU輸出數(shù)據(jù)或命令到 8255端口，此時825
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