8x8 矩陣led顯示設計 |
缺席
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iqsteven
一般會員 發表:4 回覆:9 積分:2 註冊:2007-10-20 發送簡訊給我 |
小弟設計了一8x8 矩陣led,但是led顯示只是全亮,沒有根據我的程式閃亮,小兄是8051的新手,望各大大可指教一下 設計程式: ORG 00H START: MOV P1,#0FFH MOV R6,08H MOV 40H,DPL MOV 41H,DPH MOV DPTR,#TABLE Z1: MOV R2,#05H Y1: MOV R5,#0FEH MOV R1,#08H MOV R3,#0H X1: CALL LOOP MOV P1,R5 ACALL DELAY MOV A,R5 RL A MOV R5,A INC R3 DJNZ R1,X1 CALL DELAY MOV P1,#0FFH DJNZ R2,Y1 MOV A,40H ADD A,#8H MOV 40H,A MOV A,41H ADDC A,#0H DJNZ R6,Z1 AJMP START LOOP: MOV R7,#08H MOV A,R3 MOVC A,@A DPTR SHIFT: CLR P2.1 RRC A MOV P2.0,C SETB P2.1 DJNZ R7,SHIFT RET DELAY: MOV 21H,#05H
DELI: MOV 22H,#100H DJNZ 22H,$ DJNZ 21H,DELI RET TABLE: DB 01H,0H,0H,0H,0H,0H,0H,0H DB 01H,03H,0H,0H,0H,0H,0H,0H DB 01H,03H,07H,0H,0H,0H,0H,0H DB 01H,03H,07H,0FH,0H,0H,0H,0H DB 01H,03H,07H,0FH,1FH,0H,0H,0H DB 01H,03H,07H,0FH,1FH,3FH,0H,0H DB 01H,03H,07H,0FH,1FH,3FH,7FH,0H DB 01H,03H,07H,0FH,1FH,3FH,7FH,0FFH END 電路圖: 編輯記錄
㊣ 重新編輯於 2007-11-24 00:40:45, 註解 無‧
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㊣
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bernie_w39
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src
高階會員 發表:1 回覆:94 積分:154 註冊:2005-08-23 發送簡訊給我 |
ORG 00H
START: MOV R3,#0H MOV P1,#0FFH MOV R6,08H MOV 40H,DPL MOV 41H,DPH MOV DPTR,#TABLE Z1: MOV R2,#05H Y1: MOV R5,#0FEH MOV R1,#08H ;MOV R3,#0H ;這一列在此只能讀取TABLE的第一列資料,移到最前面才能讀到TABLE的全部資料 X1: CALL LOOP MOV P1,R5 ACALL DELAY MOV A,R5 RL A MOV R5,A INC R3 DJNZ R1,X1 CALL DELAY MOV P1,#0FFH DJNZ R2,Y1 MOV A,40H ADD A,#8H MOV 40H,A MOV A,41H ADDC A,#0H DJNZ R6,Z1 AJMP START LOOP: MOV R7,#08H MOV A,R3 MOVC A,@A DPTR SHIFT: CLR P2.1 RRC A MOV P2.0,C SETB P2.1 DJNZ R7,SHIFT RET DELAY: MOV 21H,#05H
DELI: MOV 22H,#100H ;100H超出範圍 DJNZ 22H,$ DJNZ 21H,DELI RET TABLE: DB 01H,0H,0H,0H,0H,0H,0H,0H DB 01H,03H,0H,0H,0H,0H,0H,0H DB 01H,03H,07H,0H,0H,0H,0H,0H DB 01H,03H,07H,0FH,0H,0H,0H,0H DB 01H,03H,07H,0FH,1FH,0H,0H,0H DB 01H,03H,07H,0FH,1FH,3FH,0H,0H DB 01H,03H,07H,0FH,1FH,3FH,7FH,0H DB 01H,03H,07H,0FH,1FH,3FH,7FH,0FFH END |
iqsteven
一般會員 發表:4 回覆:9 積分:2 註冊:2007-10-20 發送簡訊給我 |
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