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相位差測(cè)量完整的設(shè)計(jì),包含原理圖,PCB,程序和技術(shù)報(bào)告 GUAN1 EQU 20H GUAN2 EQU 21H GUAN3 EQU 22H GUAN4 EQU 23H GUAN10 EQU 30H GUAN20 EQU 31H GUAN30 EQU 32H GUAN40 EQU 33H COUNT0 EQU 24H COUNT1 EQU 25H TEMP EQU 26H FLAG BIT 2FH.0 ORG 00H JMP START ORG 1BH JMP COUNT ORG 30H START: MOV SP,#60H MOV TMOD,#01010001B MOV IE,#10001000B MOV TL1,#LOW(65536-1) MOV TH1,#HIGH(65536-1) MOV GUAN1,#0 MOV GUAN2,#0 MOV GUAN3,#0 MOV GUAN4,#0 MOV GUAN10,#0 MOV GUAN20,#0 MOV GUAN30,#0 MOV GUAN40,#0 CLR FLAG MOV R6,#5 MOV R7,#200 WAIT: JNB P3.2,WAIT SETB TR1 WAITT: JB P3.2,WAITT DJNZ R6,WAIT MOV R6,#5 CLR TR1 MOV GUAN10,GUAN1 MOV GUAN20,GUAN2 MOV GUAN30,GUAN3 MOV GUAN40,GUAN4 MOV GUAN1,#0 MOV GUAN2,#0 MOV GUAN3,#0 MOV GUAN4,#0 DEAD: CALL DISPLAY DJNZ R7,DEAD MOV R7,#200 JMP WAIT COUNT: MOV TL1,#LOW(65536-1) MOV TH1,#HIGH(65536-1) PUSH ACC PUSH PSW SETB P3.4 SETB P3.0 SETB P3.1 SETB P3.3 MOV TEMP,R0 INC GUAN4 MOV R0,#GUAN4 CJNE @R0,#0AH,HOME MOV GUAN4,#0 INC GUAN3 MOV R0,#GUAN3 CJNE @R0,#0AH,HOME MOV GUAN3,#0 INC GUAN2 MOV R0,#GUAN2 CJNE @R0,#0AH,HOME MOV GUAN2,#0 INC GUAN1 MOV R0,#GUAN1 CJNE @R0,#05H,HOME HOME: POP PSW POP ACC RETI DISPLAY: SETB P3.4 SETB P3.0 SETB P3.1 CLR P3.3 MOV A,GUAN10 MOV DPTR,#TABLE MOVC A,@A+DPTR CJNE A,#88H,NEET SETB FLAG MOV P1,#0FFH JMP NEET1 NEET: MOV P1,A CLR FLAG NEET1: CALL DELAY MOV P1,#0FFH SETB P3.3 SETB P3.0 SETB P3.1 CLR P3.4 MOV A,GUAN20 MOV DPTR,#TABLE MOVC A,@A+DPTR JNB FLAG,NEET2 CJNE A,#88H,NEET2 MOV P1,#0FFH JMP NEET3 NEET2: MOV P1,A NEET3: CALL DELAY MOV P1,#0FFH SETB P3.4 SETB P3.1 SETB P3.3 CLR P3.0 MOV A,GUAN30 MOV DPTR,#TABLE MOVC A,@A+DPTR MOV P1,A CLR P1.7 CALL DELAY MOV P1,#0FFH SETB P3.0 CLR P3.1 SETB P3.4 SETB P3.3 MOV A,GUAN40 MOV DPTR,#TABLE MOVC A,@A+DPTR MOV P1,A CALL DELAY MOV P1,#0FFH RET TABLE: DB 088H,0BEH,0C4H,094H,0B2H,091H,081H,0BCH,080H,090H,0A0H,083H,0C9H,086H,0C1H,0E1H, 0FFH,0FFH DELAY: MOV R1,#20 D1: MOV R2,#20 DJNZ R2,$ DJNZ R1,D1 RET END  更詳細(xì)的請(qǐng)下載面的文檔:
相位差測(cè)量完整的設(shè)計(jì),包含原理圖,PCB,程序和技術(shù)報(bào)告: temp_08013123236564.rar
技術(shù)報(bào)告下載: temp_08013123241493.rar
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