Congatec conga-HPC/uATX-Server User Manual page 42

4.10 I C Header
2
The conga-HPC/uATX-Server provides the following general purpose I
• I2C0 on pin header X51
• I2C1 on pin header X52
4.10.1 I2C0 Header
The conga-HPC/uATX-Server provides I2C0 signals through pin header X51. The I2C0 port operates at 3.3 V. The conga-HPC/uATX-Server
includes an ATMEL AT24C32E EEPROM, a 2-wire serial EEPROM, connected to an 8-pin DIL socket (P18). The P18 socket is designed for testing
during system development and supports various 2-wire serial EEPROMs. The I2C device address of the EEPROM is 0xAE.
To access the I2C EEPROM, use the I2C control commands provided in the congatec CGOS API driver. For more information, see the user's
guide of the COM-HPC module and the congatec CGOS manual.
Table 39 X51 - I2C0 Pinout Description
Pin Signal
1 +V3.3 standby (0.75 A fuse)
2 I2C0_DAT
3 I2C0_CLK
4 I2C0_ALERT#
5 GND
Connector Type
X51: 2.54 mm, 5-pin female connector
Copyright © 2024 congatec GmbH
C ports:
2
HATXm001
P18
X51
1 2 3 4 5
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