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2022
congatec
AG
HEVAm100
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4.9
eSPI Header
On the conga-HPC/EVAL-Server, the eSPI signals of the COM-HPC
®
module are routed to the BMC and header X34. Use DIP switch 2.1 to select
the eSPI alert and chip select signals for the BMC.
Table 36 SW2.1 Pinout Description
Switch
Configuration
Description
SW1
ON
Enable ESPI_CS0# and ESPI_ALERT0# for the BMC (default)
OFF
Enable ESPI_CS1# and ESPI_ALERT1# for the BMC
SW2
N.A
Not used
N.A
Not used
Table 37 X34 - eSPI Header Pinout
Pin Signals
Pin Signals
1
GND
2
ESPI_CS0#
3
ESPI_CLK
4
ESPI_IO3
5
KEY
6
ESPI_IO2
7
PLTRST#
8
ESPI_IO1
9
+V3.3S
10
ESPI_IO0
11
ESPI_RST#
12
ESPI_CS1#
13
+V3.3A
14
ESPI_ALERT0#
Connector Type
X34: 2.54 mm, 2x7-pin female connector
1
2
0N
SW2.1
1
3
7
9
Key
13
11
2
4
6
8
10
12
14
X34
