Only For Training And Service Purposes - LG AT&T GR500 Service Manual

3. TECHNICAL BRIEF
GPIO
00 APP_UART_RX
01 APP_UART_TX
02 APP_GP_CAMLDO_EN
03 APP_GP_USW_SDA
04 APP_GP_2M_SDN
05 APP_GP_USW_SCL
06 APP_GP_TOUCH_SDA
07 APP_GP_TOUCH_SCL
08 APP_GP_TOUCH_PENIRQn
09 APP_GP_FLASHLED_EN
10 APP_GP_FLASHLED_TORCH
11 APP_MMC_FB_CLK
12 APP_GP_MMC_DET
13 APP_GP_USW_INT
14 APP_GP_3AXIS_SDA
15 DCON (Dedicated)
16 APP_GP_3AXIS_SCL
17 APP_GP_3AXIS_INT
18 APP_GP_KEYENCODE_RST
19 APP_GP_KEYENCODE_SDA
20 APP_GP_KEYENCODE_SCL
21 APP_GP_KEYENCODE_INT
22 APP_GP_GPS_PON
23 APP_GP_VGA_SDN
24 APP_GP_MOTORLDO_EN
25 APP_GP_LCDBL_CTRL
LGE Internal Use Only
Name
Table 3-1-5. DB3200 APP GPIO Map Table
- 28 -
I/O
Input Low
Output Low
Output Low
Input/Output Low
Output Low
Output Low
Input/Output Low
Output Low
Input High
Output Low
Output Low
Input Low
Input Low
Input Low
Input/Output Low
Output Low
Output Low
Input Low
Output High
Input/Output Low
Output Low
Input Low
Output Low
Output Low
Output Low
Output Low
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Only for training and service purposes

Initial State