基于單片機(jī)的數(shù)控電流源的設(shè)計(jì)word格式-閱讀頁(yè)
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【正文】 Company,1989 [10] Application Notes for 8Oc51Based 8Bit Microcontrollors .Philips . emiconductors,1993 吉林農(nóng)業(yè)大學(xué)學(xué)士學(xué)位論文 基于單片機(jī)的數(shù)控電流源的設(shè)計(jì) 23 附 錄 總電路圖 AGND3DGND10Vcc20Iout111lsbDI07Iout212DI16DI25Rfb9DI34DI416Vref8DI515DI614msbDI713ILE19WR218CS1WR12Xfer17U17DAC0832VCC56748U12BLM358 1 2 3JP3510VCCVCCC210.1uR21500C20100U 1 2JP4LEDVCCR161k618U18TL431C171kSER14SRCLK11SRCLR10RCLK12E13O015O11O22O33O44O55O66O77Q79U1074LS595SER14SRCLK11SRCLR10RCLK12E13O015O11O22O33O44O55O66O77Q79U1674LS595+5 +5AGND3DGND10Vcc20Iout111lsbDI07Iout212DI16DI25Rfb9DI34DI416Vref8DI515DI614msbDI713ILE19WR218CS1WR12Xfer17U11DAC0832482 31U12ALM358VCCC131kC220.1uC230.1uC240.1uSER14SRCLK11SRCLR10RCLK12E13O015O11O22O33O44O55O66O77Q79U2074LS595SER14SRCLK11SRCLR10RCLK12E13O015O11O22O33O44O55O66O77Q79U2174LS595SER14SRCLK11SRCLR10RCLK12E13O015O11O22O33O44O55O66O77Q79U2274LS595SER14SRCLK11SRCLR10RCLK12E13O015O11O22O33O44O55O66O77Q79U2374LS595abfcgdeVCC1 2 3 4 5 6 7a b c d e f g8dpdp9DS1AMBERCAabfcgdeVCC1 2 3 4 5 6 7a b c d e f g8dpdp9DS2AMBERCAabfcgdeVCC1 2 3 4 5 6 7a b c d e f g8dpdp9DS3AMBERCAabfcgdeVCC1 2 3 4 5 6 7a b c d e f g8dpdp9DS4AMBERCAR20100VCCVCCVCCVCCVCCR4 10kR910k482 31U13ALM358R5 2000kR105kC140.1uR115k56748U13BLM358R1210kVCCVCC55R171482 31U15ALM358Q2 MTB60N06HDR131kC160.1uR141kPort5C190.1uC150.1uR195k C180.1uR185kVCCVCCU26LAMPT1 D4C310.1uC342200uC330.1uC322200uVin1GND2Vout3U247812C390.1uC402200uVin2GND1Vout3U28790XU27TRANSC360.1uC382200uVin1GND2Vout3U257805C410.1uC422200u+55Q3 NPNC350.1uC372200u+12EA/VP31X119X218RESET9RD P3.717WR P3.616INT0 P3.212INT1 P3.313T0 P3.414T1 P3.515P101P112P123P134P145P156P167P178P0039P0138P0237P0336P0435P0534P0633P0732P2021P2122P2223P2324P2425P2526P2627P2728PSEN29ALE/P30TXD P3.111RXD P3.010Vss20Vcc40U1989C52Y26.000MHZC2918pC3018pC2810uVCCR2210kD1SW2D6SW2D7SW2D8SW2主控單片機(jī)D9SW2VCCRXDTXDRXDTXDP00P00數(shù)控電流源電信021班 崔凌001吉林農(nóng)業(yè)大學(xué)學(xué)士學(xué)位論文 基于單片機(jī)的數(shù)控電流源的設(shè)計(jì) 24 附錄 2 ORG 0000H JMP START 。選擇表單 CJNE A,00H,CL MOV DPTR,DATAB0 JMP TZ CL: CJNE A,01H,CL1 MOV DPTR,DATAB1 JMP TZ CL1: CJNE A,02H,CL2 MOV DPTR,DATAB2 JMP TZ CL2: CJNE A,03H,CL3 MOV DPTR,DATAB3 JMP TZ CL3: CJNE A,04H,CL4 MOV DPTR,DATAB4 JMP TZ CL4: CJNE A,05H,CL5 MOV DPTR,DATAB5 JMP TZ CL5: CJNE A,06H,CL6 MOV DPTR,DATAB6 JMP TZ CL6: CJNE A,07H,CL7 MOV DPTR,DATAB7 JMP TZ CL7: CJNE A,08H,CL8 MOV DPTR,DATAB8 JMP TZ CL8: CJNE A,09H,START MOV DPTR,DATAB9 TZ: MOV A,23H 。選擇表單 CJNE A,00H,CHL MOV DPTR,DAHTAB0 JMP THZ CHL: CJNE A,01H,CHL1 MOV DPTR,DAHTAB1 JMP THZ CHL1: CJNE A,02H,CHL2 MOV DPTR,DAHTAB2 JMP THZ CHL2: CJNE A,03H,CHL3 MOV DPTR,DAHTAB3 JMP THZ CHL3: CJNE A,04H,CL4 MOV DPTR,DAHTAB4 JMP THZ CHL4: CJNE A,05H,CL5 MOV DPTR,DAHTAB5 JMP THZ CHL5: CJNE A,06H,CL6 MOV DPTR,DAHTAB6 JMP THZ CHL6: CJNE A,07H,CL7 MOV DPTR,DAHTAB7 JMP THZ CHL7: CJNE A,08H,CL8 MOV DPTR,DAHTAB8 JMP THZ MOV DPTR,DAHTAB9 THZ: MOV A,23H MOVC A,A+DPTR MOV 21H,A 。R4 ANL A,R4。發(fā) 21H 低位 MOV A,26H MOV R4,0FH ANL A,R4 MOV R0,A CALL SEG 。R4 ANL A,R4。發(fā) 20H 低位 MOV A,25H MOV R4,0FH ANL A,R4 MOV R0,A CALL SEG 。22h鍵盤緩沖 CALL DL MOV P1,0FFH MOV A,P1 CJNE A,22H,KEYL4 CJNE A,11111110B,KEYL
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