Congatec conga-HPC/uATX-Server User Manual page 43

4.10.2 I2C1 Pin Header
The conga-HPC/uATX-Server provides I2C1 signals on header X52. The I2C1 port operates with 1.8 V.
Table 40 X52 - I2C1 Pinout Description
Pin Signal
1 +V1.8 standby (0.75 A fuse)
2 I2C1_DAT
3 I2C1_CLK
4 +V1.8 standby (with a pull-up resistor)
5 GND
Connector Type
X52: 2.54 mm, 5-pin female connector
4.11 SMBus Header
The conga-HPC/uATX-Server provides SMBus signals on pin header X53.
Table 41 X53 - SMBus Pinout Description
Pin Signal
1 +V3.3 standby (0.75 A fuse)
2 SMB_DAT
3 SMB_CLK
4 SMB_ALERT#
5 GND
Connector Type
X53: 2.54 mm, 5-pin female connector
Copyright © 2024 congatec GmbH HATXm001
X52
1 2 3 4 5
X53
1 2 3 4 5
43/51