数据采集卡电路图

1 1 2 2 3 3 4 4 DD CC BB AA IN3 1 IN4 2 IN5 3 IN6 4 IN7 5 START 6 EOC 7 D3 8 OE 9 CLK 10 VCC 11 REF+ 12 GND 13 D1 14 D2 15 REF- 16 D0 17 D4 18 D5 19 D6 20 D7 21 ALE 22 ADD C 23 ADD B 24 ADD A 25 IN0 26 IN1 27 IN2 28 U7 ADC0809N NC 1 A16 2 A14 3 A12 4 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 12 IO0 13 IO1 14 IO2 15 GND 16 IO3 17 IO4 18 IO5 19 IO6 20 IO7 21 CS1 22 A10 23 OE 24 A11 25 A9 26 A8 27 A13 28 WE 29 CS2 30 A15 31 VCC 32 U1 CY62256LL-55ZC P00 P01 P02 P03 P04 P05 P06 P07 P20 P21 P22 P23 P24 P25 P26 P27 P10 P11 P12 P13 P14 P15 P16 P17 P30 P31 P33 P34 P35 WR RD VCC VCCGND GND P20 P21 P22 P23 P24 P25 P26 P00 P01 P02 P03 P04 P05 P06 P07 A0 A1 A2 A3 A4 A5 A6 A7 A0 A1 A2 A3 A4 A5 A6 A7 NC 1 A16 2 A14 3 A12 4 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 12 IO0 13 IO1 14 IO2 15 GND 16 IO3 17 IO4 18 IO5 19 IO6 20 IO7 21 CS1 22 A10 23 OE 24 A11 25 A9 26 A8 27 A13 28 WE 29 CS2 30 A15 31 VCC 32 U5 CY62256LL-55ZC P20 P21 P22 P23 P24 P25 P26 P00 P01 P02 P03 P04 P05 P06 P07A0 A1 A2 A3 A4 A5 A6 A7 P00 P01 P02 P03 P04 P05 P06 P07 VCC GND 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 4142 4344 4546 4748 4950 5152 5354 5556 5758 5960 6162 6364 P1 Header 30X2 A16 A17 A18 nA18 WR WR RD RD A16 A16 VCC VCC VCC P27 A17 A17 A18 nA18 A0 A1 A2 ADCK ALE P13 ADCK nWR VCC D1 4148 D2 4148 VCC nRD nRD nWR VREF 8 RFB 9 GND 10 IOUT1 11 IOUT2 12 DI7 13 DI6 14 DI5 15 DI4 16 DI0 7 CS 1 WR1 2 GND 3 DI3 4 DI2 5 DI1 6 XFER 17 WR2 18 ILE 19 VDD 20 U2 DAC0832LCJ P00 P01 P02 P03 P04 P05 P06 P07 8 1 4 3 2 1 U4A LM358N 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 U3 ICL7660 +C2 10uF GND + C1 0.1uF VCC + C3 470uF -VCC -VCC VCC -VCC VCC P32 VREF 8 RFB 9 GND 10 IOUT1 11 IOUT2 12 DI7 13 DI6 14 DI5 15 DI4 16 DI0 7 CS 1 WR1 2 GND 3 DI3 4 DI2 5 DI1 6 XFER 17 WR2 18 ILE 19 VDD 20 U6 DAC0832LCJ P00 P01 P02 P03 P04 P05 P06 P07 DACS2 84 7 5 6 2 U4B LM358N -VCC VCC -VCC VCC DACS1 DACS2 DACS3 DACS1 DACS3 P0C101 P0C102 P0C201 P0C202 P0C301 P0C302 P0D101 P0D103 P0D201 P0D203 P0P101 P0P102 P0P103 P0P104 P0P105 P0P106 P0P107 P0P108 P0P109 P0P1010 P0P1011 P0P1012 P0P1013 P0P1014 P0P1015 P0P1016 P0P1017 P0P1018 P0P1019 P0P1020 P0P1021 P0P1022 P0P1023 P0P1024 P0P1025 P0P1026 P0P1027 P0P1028 P0P1029 P0P1030 P0P1031 P0P1032 P0P1033 P0P1034 P0P1035 P0P1036 P0P1037 P0P1038 P0P1039 P0P1040 P0P1041 P0P1042 P0P1043 P0P1044 P0P1045 P0P1046 P0P1047 P0P1048 P0P1049 P0P1050 P0P1051 P0P1052 P0P1053 P0P1054 P0P1055 P0P1056 P0P1057 P0P1058 P0P1059 P0P1060 P0P1061 P0P1062 P0P1063 P0P1064 P0U101 P0U102 P0U103 P0U104 P0U105 P0U106 P0U107 P0U108 P0U109 P0U1010 P0U1011 P0U1012 P0U1013 P0U1014 P0U1015 P0U1016 P0U1017 P0U1018 P0U1019 P0U1020 P0U1021 P0U1022 P0U1023 P0U1024 P0U1025 P0U1026 P0U1027 P0U1028 P0U1029 P0U1030 P0U1031 P0U1032 P0U201 P0U202 P0U203 P0U204 P0U205 P0U206 P0U207 P0U208 P0U209 P0U2010 P0U2011 P0U2012 P0U2013 P0U2014 P0U2015 P0U2016 P0U2017 P0U2018 P0U2019 P0U2020 P0U301 P0U302 P0U303 P0U304 P0U305 P0U306 P0U307 P0U308 P0U4A01 P0U4A02 P0U4A03 P0U4A04 P0U4A08 P0U4B04 P0U4B05 P0U4B06 P0U4B07 P0U4B08 P0U501 P0U502 P0U503 P0U504 P0U505 P0U506 P0U507 P0U508 P0U509 P0U5010 P0U5011 P0U5012 P0U5013 P0U5014 P0U5015 P0U5016 P0U5017 P0U5018 P0U5019 P0U5020 P0U5021 P0U5022 P0U5023 P0U5024 P0U5025 P0U5026 P0U5027 P0U5028 P0U5029 P0U5030 P0U5031 P0U5032 P0U601 P0U602 P0U603 P0U604 P0U605 P0U606 P0U607 P0U608 P0U609 P0U6010 P0U6011 P0U6012 P0U6013 P0U6014 P0U6015 P0U6016 P0U6017 P0U6018 P0U6019 P0U6020 P0U701 P0U702 P0U703 P0U704 P0U70