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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. TECHNICAL DESCRIPTION
3.1.8 GPIO (General Purpose Input/Output) map
Table 3-1-5. DB3200 APP GPIO Map Table
Application GPIO
GPIO Assigned Name Init Status
APP_GPIO_0
APP_UART_RX Input
APP_GPIO_1
APP_UART_TX Output
APP_GPIO_2
APP_GP_ISP_FLASH_SET Output
APP_GPIO_4
APP_GP_VGA_SDN Output
APP_GPIO_7
APP_GP_TOUCH_SCL Output
APP_GPIO_8
APP_GP_TOUCH_SDA Output/
APP_GPIO_10
input Output
APP_GPIO_11
APP_GP_TOUCH_LDO_EN Output
APP_GPIO_12
APP_GP_ISP_LDO_EN Output
APP_GPIO_13
APP_GP_LCD_ID Input
APP_GPIO_14
Not used Output
APP_GPIO_16
APP_GP_MOTORLDO_EN Output
APP_GPIO_17
APP_MMC_FB_CLK Input
APP_GPIO_21
APP_GP_LCD_IF1 Output
APP_GPIO_22
APP_GP_USW_SCL Output
APP_GPIO_23
APP_GP_USW_SDA Output/
APP_GPIO_24
input Input/Output
APP_GPIO_25
DCON (Dedicated) Output
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