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User Guide • SC4-CONCERTO • CompactPCI
GPIO
USAGE
DIR
0
Native
IN
1
Native
IN
2
Native
IN
3
Native
IN
4
Native
OUT
5
Native
OUT
6
GPIO
IN
7
GPIO
OUT
8
Native
OUT
9
Native
OUT
10
Native
OUT
11
Native
OUT
All GPIO groups are sourced by +3.3V supply active in power states S0-S5.
© EKF
GPIO Usage CM238 PCH
Function
BATLOW#
Not used on SC4 (pulled via resistor to +3.3V)
ACPRESENT
Not used on SC4 (pulled via resistor to +3.3V)
LAN_WAKE#
Connected to Ethernet Controller NC1 LAN_WAKE#
PWRBTN#
Power Button Event, connected to PLD
SLP_S3#
Power Management Signal, connected to PLD
SLP_S4#
Power Management Signal, connected to PLD
N/A
Not connected on SC4
N/A
Not connected on SC4
SUSCLK
Buffer Clock from RTC, connected to a Test Point
SLP_WLAN#
Not connected on SC4
SLP_S5#
Power Management Signal, connected to PLD
ENABLE_NC1
Enable Ethernet Controller NC1
®
Serial CPU Board
Description
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