光学指纹采集Generated by Foxit PDF Creator Foxit Software http://www.foxitsoftware.com For evaluation only. 1 2 3 VCC 4 CON1 D 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CON1 CON2 1 2 背光 U1 VD0 VD1 VD2 VD3 VD4 VD5 VD6 VD7 SDA SCL VSYNC HREF PCLK LED GND VCC AVCC C7 0.1UF VCC 41 40 39 38 37 36 35 34 46 45 16 18 33 17 42 1 8 14 44 29 32 47 48 6 7 15 Y0/CBAR UV0/GAMDIS Y1/PROG UV1/CC656 Y2/G2X UV2/QVGA Y3/RAW UV3/ECLKO Y4/CS1 UV4/SLAEN Y5/SHARP UV5/MIR Y6/CS2 UV6/BPCLR Y7/CS0 UV7/B8 SIO-0 SIO-1 FREX YSYNC/CSYS HREF/SRAM RESET PCLK/OUTX2 AGCEN/RAMINT FODD/SRAM PWDN CHSYNC/BW SBB SVDD AVDD AVDD AVDD DVDD DOVDD MID SGND AGND AGND AGND OV7620/OV7120 VERQ VRS VC CHG VTO XCLK1 XCLK2 DOGND DGND AGND 26 25 24 23 22 21 20 19 4 2 3 9 12 5 10 11 13 27 28 31 30 43 2 R1 1MX1 B 1 C1 10pF VCC 5V L1 10uH AVCC C8 10u……