Acer S2W 3300U Service Manual - Page 30

5.3.2 AP7107u pin description System Signal (3 pins) Pin Name XTAL1 XTAL2 XRESET Pin Number 39 40 36 I/O ICLK X'TAL/OSC In OCLK X'TAL Out IS System Reset CCD/CIS/AFE Interface (27 pins) Pin Name XPHI1 XPHI2 XTG1 XTG2 XTG3 XRSZ XSHZ XCPZ XADCCLK XADCDH[11:8] XADCDH[7:0] XRGBSEL[1:0] XMCLK XCDS1Z XCDS2Z XSTRLN Pin Number 16 17 18 19 20 21 22 23 119 8-5 3-1,128-124 28-27 10 121 122 9 I/O O4 CCD Clock 1 O4 CCD Clock 2 O4 Red Shift O4 Green Shift O4 Blue Shift O8 CCD Reset Pulse O4 CCD SH Pulse O4 CCD CLP Pulse O4 ADC Clock IS ADC Input Data IO4 ADC In/Out Data O8 R/G/B Select O4 AFE Clock O4 CDS Clock 1 O4 CDS Clock 2 O4 Start Line Description Description USB Interface Signal (2 pins) Pin Name XDP XDM Pin Number I/O USB USB D+ USB USB D- Description Data RAM Interface (25 pins) Pin Name XCA[14:0] XCWEZ XCOEZ XCD[7:0] Pin Number 87-94,96-102 81 83 103-105,107-111 I/O O4 Code RAM Address O4 Code RAM Write Enable O4 Code RAM Output Enable IO4 Code RAM Data Description Data RAM Interface (27 pins) Pin Name XMA[16:0] XMWEZ XMOEZ XMD[7:0] Pin Number 78-69,67-61 79 80 48-52,54-55,57 I/O O4 Data RAM Address O4 Data RAM Write Enable O4 Data RAM Output Enable IO4 Data RAM Data Description MISC (30 pins) Pin Name GIO1[7:0] Pin Number 25-26,117,120, 112,114-116 I/O IO12 GIO Port 1 Description