Asus Eee PC 4G Service Overview page 91

4. Specified Function Tables
The Specified Functions are controlled via General Purpose Pins of Chipsets, following tables
are the definition of The Functions which controlled via the GPIO pins of South-Bridge
(ICH6M).
Table 4-1. SB ICH6M GPIO Definition
GPIO# Definition
S_GPI7
7
8 KBC_SCI#
12 S_GPI12
13 EXTSMI#
19 WLAN_LED#
CAMERA_EN#
21
SPEAKER_EN#
23
MINICARD_EN
24
#
WLAN_ON#
25
26 S_GPI26
27 CARD_READE
R_EN#
28 MODEM_EN#
29 PCBVER0
30 S_GPI30
31 PCBVER1
I/O Active
Polarity
Input EC THRO_CPU
Input Low Level SCI Event
Input
Input Low Level SMI event
Output High Level Wireless Lan LED
Output High Level Camera Enable
Output Low Level Speaker Enable
Output Low Level Minicard Enable
Output Low Level Wireless Lan Enable
Input Detect PCB Version
Output Low Level Card Read Enable
Output High Level Modem Enable
Input Detect PCB Version
Input Detect PCB Version
Input Detect PCB Version
Description
Detect LID level
6-6
Software Specification