ic卡式單片機(jī)預(yù)付費(fèi)電度表的設(shè)計(jì)-在線瀏覽
2024-08-10 16:09本頁面
【正文】 02H PUSH 03H PUSH 04H PUSH 05H PUSH 06H PUSH 07H MOV JWW,C MOV MTD1,YDL1 MOV MTD2,YDL2 MOV MTD3,YDL3 MOV MTD4,YDL4 MOV MTD5,SDL1 MOV MTD6,SDL2 MOV MTD7,SDL3 MOV MTD,00H MOV NUMBYT,8 MOV SLA,0A0H LCALL WRNBYT MOV C,JWW POP 07H POP 06H POP 05H POP 04H POP 03H POP 02H POP 01H POP 00H POP DPH POP DPL POP B POP A RETI3．4定時(shí)器0中斷服務(wù)程序以及代碼定時(shí)器0中斷服務(wù)主要用以實(shí)現(xiàn)脈沖計(jì)數(shù)，從而實(shí)現(xiàn)電能的累加。中斷入口保護(hù)現(xiàn)場剩余電能減1已用電能加1是否超負(fù)荷顯示“超負(fù)荷”，延時(shí)5min恢復(fù)現(xiàn)場中斷返回YN圖33 定時(shí)器0中斷服務(wù)程序流程圖定時(shí)器0中斷服務(wù)程序清單：DLCSRST: MOV TMOD,05H MOV TH0,0FFH MOV TL0,0FFH MOV MRD,00H MOV SLA,0A0H MOV NUMBYT,7 LCALL RDNBYT MOV YDL1,MRD1 MOV YDL2,MRD2 MOV YDL3,MRD3 MOV YDL4,MRD4 MOV SDL1,MRD5 MOV SDL2,MRD6 MOV SDL3,MRD7 LCALL ZHCS MOV A,SDL1 CJNE A,00H,DLCSRST1 MOV A,SDL2 CJNE A,00H,DLCSRST1 MOV A,SDL3 CJNE A,00H,DLCSRST1 SETB DYKG MOV SEE,9 RETDLCSRST1: CLR DYKG MOV DEL,10 LCALL DELY SETB EA SETB ET0 SETB TR0 RETDLCS: PUSH A PUSH B PUSH DPL PUSH DPH PUSH 00H PUSH 01H PUSH 02H PUSH 03H PUSH 04H PUSH 05H PUSH 06H PUSH 07H MOV JWW,C MOV A,SDL1 CJNE A,00H,DLCS1 MOV A,SDL2 CJNE A,00H,DLCS1 MOV A,SDL3 CJNE A,00H,DLCS1 SETB DYKG MOV SEE,9 CLR ET0 CLR TR0 AJMP DLCS3DLCS1: CLR DYKG MOV A,100 CLR C ADD A,YDL4 MOV YDL4,A CLR A ADDC A,YDL3 MOV YDL3,A CLR A ADDC A,YDL2 MOV YDL2,A CLR A ADDC A,YDL1 MOV YDL1,A MOV A,SDL3 CLR C SUBB A,100 MOV SDL3,A MOV A,SDL2 SUBB A,00H MOV SDL2,A MOV A,SDL1 SUBB A,00H MOV SDL1,A LCALL ZHCS MOV A,SDL1 CJNE A,00H,DLCS2 MOV A,SDL2 CJNE A,4EH,DLCS2 MOV A,SDL3 CJNE A,20H,DLCS2 MOV SEERR,SEE MOV SEE,13DLCS2: MOV TH0,0FFH MOV TL0,0FFH SETB ET0 SETB TR0DLCS3: MOV C,JWW POP 07H POP 06H POP 05H POP 04H POP 03H POP 02H POP 01H POP 00H POP DPH POP DPL POP B POP A RETIZHCS: MOV ZY4,YDL4 MOV ZY3,YDL3 MOV ZY2,YDL2 MOV ZY1,YDL1 MOV ZS3,SDL3 MOV ZS2,SDL2 MOV ZS1,SDL1 MOV R7,32 CLR A MOV R2,A MOV R3,A MOV R4,A MOV R5,A MOV R6,AYBCDT1: CLR C MOV A,ZY4 RLC A MOV ZY4,A MOV A,ZY3 RLC A MOV ZY3,A MOV A,ZY2 RLC A M
畢業(yè)設(shè)計(jì)相關(guān)推薦
鄂ICP備17016276號-1