想求教一下高手，帮忙看一下我画的基于51的lcd频率计

电路

想求教一下高手，帮忙看一下我画的基于51的lcd频率计：涉及定时计数，led显示数字（整流滤波不会连接）和AD转换电路。有图有程序。谢谢！！！

ぱ鷥忆 · 2012-12-16 00:50:22

补充

ぱ鷥忆 · 2012-12-16 00:52:16

8*8的led程序：

Q0000:          LJMP  Q00BA

               LJMP  Q0067

Q0006:    DB  00H, 00H, 00H, 00H, 00H, 02H, 00H, 0EH
Q000E:    DB 0C0H,0E0H,0C0H,0F0H,0C0H, 83H,0C0H, 82H
Q0016:    DB 0C0H,0D0H, 75H,0D0H, 00H,0C0H, 00H,0C0H
Q001E:    DB  07H, 75H, 8CH,0F8H, 75H, 8AH, 30H,0AFH
Q0026:    DB  90H, 78H, 01H,0EFH, 08H, 80H, 01H, 23H
Q002E:    DB 0D8H,0FDH,0F5H, 90H,0E5H, 08H, 75H,0F0H
Q0036:    DB  08H,0A4H, 24H,0A2H,0F5H, 82H,0E4H, 34H
Q003E:    DB  00H,0F5H, 83H,0E5H, 82H, 25H, 09H,0F5H
Q0046:    DB  82H,0E4H, 35H, 83H,0F5H, 83H,0E4H, 93H
Q004E:    DB 0F4H,0F5H, 80H,0E5H, 09H, 04H, 54H, 07H
Q0056:    DB 0F5H, 09H,0D0H, 07H,0D0H, 00H,0D0H,0D0H
Q005E:    DB 0D0H, 82H,0D0H, 83H,0D0H,0F0H,0D0H,0E0H
Q0066:    DB  32H ;2

Q0067:          PUSH  ACC
               PUSH  B
               PUSH  PSW
               MOV P0,#0FFH
               MOV P1,#80H
               MOV 09H,#00H
               MOV A,08H
               INC A
               MOV B,#03H
               DIV AB
               MOV 08H,B
               SETB  TR0
               POP PSW
               POP B
               POP ACC
               RETI

Q0089:          MOV P0,#0FFH
               MOV P1,#0FFH
               MOV TMOD,#01H
               MOV TH0,#0F8H
               MOV TL0,#30H
               SETB  IT0
               MOV IE,#83H
               MOV 08H,#0FFH
               SJMP  $
               NOP
               MOV R6,#7EH
               MOV R6,#7EH
               MOV R6,#7EH
               NOP
               NOP
               ADDC  A,R0
               ORL A,#54H
               ORL A,#38H
               NOP
               NOP
               NOP
               JB 26H.0,Q00EE
               ADDC  A,R4
               ADDC  A,R6
               NOP
               NOP
Q00BA:          MOV R0,#7FH
               CLR A
Q00BD:          MOV @R0,A
               DJNZ  R0,Q00BD
               MOV SP,#09H
               LJMP  Q0089
第二个有思路，但不知道怎么下手。