LG KU580 Service Manual - Page 28

GPIO General Purpose Input/Output map

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3. Technical Brief 3.1.8 GPIO (General Purpose Input/Output) map The USB block supports the implementation of a "full-speed" device fully compliant to USB 2.0 Access GPIO GPIO APP_GPIO_0 APP_GPIO_1 APP_GPIO_2 APP_GPIO_3 APP_GPIO_4 APP_GPIO_5 APP_GPIO_6 APP_GPIO_7 APP_GPIO_8 APP_GPIO_9 APP_GPIO_10 APP_GPIO_11 APP_GPIO_12 APP_GPIO_13 APP_GPIO_14 Assigned Name APP_GP00_UART_RX APP_GP01_UART_TX APP_GP02_FLIPSENSE APP_GP03_HEAD_AMP_EN APP_GP04_FM_GPI02 APP_GP05_TOUCH_ACK APP_GP06_VC_IO_OFF APP_GP07_VC_IO_OFF APP_GP10_BL_CTRL APP_GP11_REMOTE_INT APP_GP12_PHFSENSE APP_GP13_MC_CLKRET APP_GP14_MC_DETECT APP_GP15_TOUCH_CLK APP_GP16_TOUCH_DAT Init Status Input Output Input Output low Input Input Output Low(Hi-Z: low) Output Low(Hi-Z: low) output Low Input Input Input Input Input/output Input/output Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes - 29 - LGE Internal Use Only

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- 29 -
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc.
All right reserved.
Only for training and service purposes
3. Technical Brief
3.1.8 GPIO (General Purpose Input/Output) map
The USB block supports the implementation of a "full-speed" device fully compliant to USB 2.0
Access GPIO
GPIO
Assigned Name
Init Status
APP_GPIO_0
APP_GP00_UART_RX
Input
APP_GPIO_1
APP_GP01_UART_TX
Output
APP_GPIO_2
APP_GP02_FLIPSENSE
Input
APP_GPIO_3
APP_GP03_HEAD_AMP_EN
Output low
APP_GPIO_4
APP_GP04_FM_GPI02
Input
APP_GPIO_5
APP_GP05_TOUCH_ACK
Input
APP_GPIO_6
APP_GP06_VC_IO_OFF
Output Low(Hi-Z: low)
APP_GPIO_7
APP_GP07_VC_IO_OFF
Output Low(Hi-Z: low)
APP_GPIO_8
APP_GP10_BL_CTRL
output Low
APP_GPIO_9
APP_GP11_REMOTE_INT
Input
APP_GPIO_10
APP_GP12_PHFSENSE
Input
APP_GPIO_11
APP_GP13_MC_CLKRET
Input
APP_GPIO_12
APP_GP14_MC_DETECT
Input
APP_GPIO_13
APP_GP15_TOUCH_CLK
Input/output
APP_GPIO_14
APP_GP16_TOUCH_DAT
Input/output