Feature Connector - Congatec conga-CEVAL User Manual

5.8

Feature Connector

Pin Signal
1 +5V (750 mA fuse)
3 +5V (via 330R for LED)
5 I2DAT
7 I2CLK
TX_CGBC
9
RX_CGBC
11
13 PS_ON#
15 SUS_S3#
17 GND
19 THRMTRIP#
21 GPI1
23 SUS_STAT#
25 GPI2
27 WDTRIG
29 GPI3
BATLOW#
31
PEG_ENABLE#
33
KBINH#
35
37 GND
PWBTN#
39
Connector Type
40 pin, 2 row 2.54mm grid header.
Copyright © 2012 congatec AG
Description
General purpose I²C port data I/O line. 6
General purpose I²C port clock output.
Power Supply On (active low).
Indicates system is in Suspend to RAM
state. Active low output.
Power Ground
Active low output indicating that the
CPU has entered thermal shutdown.
Indicates imminent suspend operation;
used to notify LPC devices.
Indicates that external battery is low.
Strap to enable PCI Express x16
external graphics interface.
Power Ground
Power Button to bring system out of S5
(soft off), active on rising edge.
Pin Signal Description
5V_SB (750 mA fuse)
2
4 Hard Disk Activity Shows activity on hard disk interface IDE1
SMBCLK_SB System Management Bus bidirectional clock line.
SMBDATA_SB System Management Bus bidirectional data line.
8
10 GPO0
12 GPO1
14 GPO2
16 GPO3
18 GND Power Ground
SMBALRT# System Management Bus Alert – active low input can
20
be used to generate an SMI# (System Management
Interrupt) or to wake the system.
22 SUS_S4# Indicates systems is in Suspend to Disk state. Active low
output.
24 GPI0
26 SUS_S5# Indicates systems is in Soft Off state.
28 THRM# Input from off‑module temp sensor indicating an over‑
temp situation.
30 PCI_M66EN Module input signal indicates whether an off‑module PCI
device is capable of 66MHz operation.
32 WAKE1# General purpose wake up signal. May be used to
implement wake‑up on PS2 keyboard or mouse activity.
34 PEG_LANE_RV# PCI Express Graphics lane reversal input strap.
Reset Button Input. Active low input. System is held in
36 SYS_RESET#
hardware reset while this input is low and comes out of
reset upon release.
38 GND Power Ground
40 PWR_OK Power OK from main power supply. A high value
indicates that the power is good. For additional
information refer to PWRGOOD Config connector X11.
CEVA_c_m10
Feature
(X27)
45/47