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Signal pin description i/o comment – Kontron COMe Starterkit Eval T2 User Manual

Page 136

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COM Express Interfaces

Signal

Pin

Description

I/O

Comment

SUS_S5#

A24

S5 Sleep Control signal indicating that the system
resides in S5 State (Soft Off).

O 3.3V
Suspend
CMOS

WAKE0#

B66

PCI Express wake-up event signal.

I 3.3V Suspend
CMOS

WAKE1#

B67

General purpose wake-up signal.

I 3.3V Suspend
CMOS

BATLOW#

A27

Battery low input. This signal may be driven low by
external circuitry to signal that the system battery is
low. It also can be used to signal some other external
power management event.

I 3.3V Suspend
CMOS

PICMG

®

COM Express

®

Carrier Board Design Guide

Rev. 2.0 / December 6, 2013

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