182 基于IC的个人身份验证系统原理图

1 2 3 4 A B C D 4321 D C B A Title Number RevisionSize A4 Date: 20-May-2010 Sheet of File: E:\6 09下项目\凉快的夏天\基於IC的個人身份驗證系統設計好没\109201241IC_card_codeDrawn By: RST1 RXD/P3.02 TXD/P3.13 XTAL24 XTAL15 INT0/P3.26 INT1/P3.37 T0/P3.48 T1/P3.59 GND10 P3.7 11 P1.0/AIN0 12 P1.1/AIN1 13 P1.2 14 P1.3 15 P1.4 16 P1.5 17 P1.6 18 P1.7 19 VCC 20 J7 AT89C2051 C1 30pF C2 30pF Y1 CRYSTAL R16 5.1K C18 22uF VCC 11 2 2 S2 SW-PB R15 1K RST RST D6 LED D7 LED D8 LED D9 LED VCC SDA SCL CARDRST RXD TXD C1+1 V+2 C1-3 C2+4 C2-5 V-6 T2OUT7 R2IN8 R2OUT 9 T2IN 10 T1IN 11 R1OUT 12 R1IN 13 T1OUT 14 GND 15 VCC 16 MAX3232 D11 Component_1 C13 1.0uF VCC C14 1.0uF C15 1.0uF C17 1.0uF VCC 1 122 C16 1.0uF 1 6 2 7 3 8 4 9 5 J8 DB9 RXD TXD 1 2 3 4 J10 CON4 1 2 3 4 J11 CON4 CARDRST SCL R13 10K R14 10K SDA VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 RP2 16PIN VCC GND RXD TXD SDA SCL RST CARDRST D10 LED R17 330 VCC 1 6 2 7 3 8 4 9 5 J9 DB9 GND VCC 1234 JP1 4 HEADER V C C G N D 12 J2 CON2 I/OA1 O/IA2 O/IB3 I/OB4 CB5 CC6 VSS7 I/OC 8 O/IC 9 O/ID 10 I/OD 11 CD 12 CA 13 VDD 14 J1 CD4066 VCCICVCCC VCC ICVCC R1 1K ICIN ICVCCC R2 1K ICVCC VCC ICIN