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1、12345678A*PI001111STBPI001212DO7PI001313DO6PI001414DO5PI001515DO4PI0016168282DO317DO2PI001718DO1PI001819DO0PI001920VCC(+5V)PI0020BVCC*8282PI001111STBPI001212DO713DO6PI001314DO5PI001415DO4PI0015168282DO3PI001617DO2PI0017PI001818DO1PI001919DO020VCC(+5V)PI0020C8282DGND10GND PI00109OE PI0098DI7 PI0087DI
2、6 PI0076DI5 PI0065DI4 PI0054DI3 PI0043DI2 PI0032DI1 PI0021DI0 PI001GND10GND PI00109OE PI0098DI7 PI0087DI6 PI0076DI5 PI0065DI4 PI0054DI3 PI0043DI2 PI0032DI1 PI0021DI0 PI001*VCCPI0011A0VCC(+5V)PI002020PI0022A1B0PI001919PI0033A2B1PI001818PI0044A38286B2PI001717PI0055A4B3PI001616PI0066A5B4PI001515PI0077A
3、6B5PI001414PI0088A7B6PI001313PI0099OEB7PI0012121110GNDTPI0010PI00118286GNDGND*VCCPI004040PI0011GNDVCC(+5V)PI0022AD148086AD15PI003939*VCCPI0033AD13A16/S3PI003838PI0011DI0VCC(+5V)PI002020PI003737PI0022PI001919PI0044AD12A17/S4DI1DO05AD11A18/S5363DI2DO118PI005PI0036PI003PI00186AD10A19/S6354DI3DO217PI006
4、PI0035PI004PI0017734516PI007AD9BHE/S7PI0034PI005DI4DO3PI0016PI0088AD8PI003333PI0066DI5 8282 DO4PI001515MN/MXPI0099AD7RDPI003232PI0077DI6DO5PI001414PI001010AD6PI003131PI0088DI7DO6PI001313HOLD(RQ/GT0)PI001111AD5PI003030PI0099DO7PI001212HLDA(RQ/GT1)OE12291011PI0012AD4WR(LOCK)PI0029PI0010GNDSTBPI0011132
5、8PI0013AD3M/IO(S2)PI0028GND82821427PI0014AD2DT/R(S1)PI00271526PI0015AD1DEN(S0)PI002616AD0ALE(QS0)25PI0016PI00251724PI0017NMIINTA(QS1)PI0024PI001818INTRPI002323TESTPI001919CLKREADYPI0022222021*GNDGNDRESETPI0020PI00211CSYNCVCC18VCCPI001PI001880862PCLKX117PI002PI0017PI02*316AEN1X2PI003PI0016120415PI001
6、A0VCC(+5V) PI0020VCCPI004RDY1TANKPI0015CRYSTAL219514C1COC1PI002A1B0 PI0019PI005READYEFIPI0014PIC102PI01GND318613PI003A2B1 PI0018PI006RDY2F/CPI0013PIC1014828617712PI004A3B2 PI0017PI007AEN2OSCPI0012516811PI005A4B3 PI0016PI008CLKRESPI0011PIC201PI006A5B4 PI0015PI009GNDRESETPI0010615910C2COC2714PI007A6B5
7、 PI0014PIC202CAPPI008A7B6 PI0013813828410OEB711PID101PIR102912GNDPI009PI0012PI0010GNDT PI0011D1COD1R1COR18286RES1GNDDIODEPID102 PIR101*CO0PI00 PI00RESETGNDABCD12TitleSizeNumberRevisionA3Date:2015/4/13Sheet ofFile:C:Users.8086最小系统.SchDocDrawn By:345678CommentDescriptionDesignatorFootprintLibRefQuantity626462641808680862828282825828482842828682863CRYSTALCrystalCRYSTAL2RESETRESET2CapacitorC1CAPACITOR2CAPCapacitorC2CAP2DIODEDiodeD1DIODE2RES1R1RES12