Sharp GX10i, Руководство по обслуживанию

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6 – 9
GX10i
CONFIDENTIAL
IC104 (AD6526XCA): DIGITAL BASEBAND (1/3)
Pin Terminal Signal
Input/Output Function
No. Name Name
1 A1 GPO05 Output ARMSM
2 A2 VDDRTC – RTC power supply 1.8 V
3 A3 OSCIN Input 32.768 kHz crystal input - inverted (GND if no crystal)
4 A4 KEYPADCOL3 Output Key matrix (COL3)
5 A5 KEYPADROW4 Input Key matrix (ROW4)
6 A6 KEYPADROW0 Input Key matrix (ROW0)
7 A7 GPO22 Output Back light current control
8 A8 GPIO15 Output Sub-screen display RAM select
9 A9 GPIO13 Input Charge detect
10 A10 GPIO09 Output IrDA power ON
11 A11 GPIO06 Input Camera INT
12 A12 GND09 – Ground (7 periphery and 4 core)
13 A13 USC3 Input USC pin (ADP detect)
14 A14 USC2 Output USC pin (TXD)
15 B1 GPO00 Output Receiver on RxOn
16 B2 PWRON Output Power on/off control
17 B3 OSCOUT Output 32.768 kHz oscillator output and feedback to crystal
18 B4 KEYPADCOL2 Output Key matrix (COL2)
19 B5 KEYPADROW3 Input Key matrix (ROW3)
20 B6 GND11 – Ground (7 periphery and 4 core)
21 B7 GPIO17 Output Sub-screen display data output
22 B8 GPIO14 Output Sub-screen display serial clock
23 B9 GPIO12 Output Reset (sound)
24 B10 VEXT2 – External device power supply 3 V
25 B11 GPIO05 Input IRQ (sound)
26 B12 GPIO02 Output Camera reset
27 B13 USC6 Input USC pin (CONT2)
28 B14 VEXT1 – External device power supply 3 V
29 C1 GPO06 Output ATSM
30 C2 GPO01 Output Tx on
31 C3 KEYPADCOL4 Output Key matrix (COL4)
32 C4 KEYPADCOL0 Output Key matrix (COL0)
33 C5 GPO23 Output Back light circuit control with PWM control
34 C6 VEXT3 – External device power supply 3 V
35 C7 GPIO11 Output Flash memory write protect
36 C8 VCC4 – Core power supply voltage 1.8 V
37 C9 GPIO10 Output Flash memory Vpp
38 C10 GPIO07 Output Camera power on
39 C11 GPIO03 Output IrDA TXD
40 C12 USC5 Output USC pin (CTS)
41 C13 GND08 – Ground (7 periphery and 4 core)
42 C14 USC0 Input USC pin (ADP)
43 D1 CLKOUT Output 13 MHz clock output
44 D2 CLKOUTGATE Input Hardware CLKOUT on/off Switching
45 D3 VSSRTC – RTC power supply return (Ground)
46 D4 KEYPADROW2 Input Key matrix (ROW2)
47 D5 VEXT4 – External device power supply 3 V
48 D6 GPIO16 Output Sub-screen display chip select
49 D7 GND10 – Ground (7 periphery and 4 core)
50 D8 GPIO08 Input (CONT1)
51 D9 GPIO04 Input Flip SW detection
52 D10 GPIO01 Input IrDA RXD
53 D11 GPIO00 Output Screen display reset
54 D12 USC1 Input USC pin (RXD)
55 D13 GPO20 Output Sirial data (RF)
56 D14 GPO19 Output A0 (sound)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.