User's Manual l MB-COME6-4 UM 0100 l © 2022, TQ-Systems GmbH
Page 21
5.
SOFTWARE
5.1
System Resources
5.1.1
I
2
C Bus
The general purpose I
2
C bus (COM Express™ pin names I2C_DAT and I2C_CK) is accessible on the I
2
C and feature connector.
The following table shows the I
2
C address mapping for the General Purpose I
2
C bus:
Table 15:
I
2
C Address Mapping
8-bit Address
Function
Device
Remark
0xAE
EEPROM
24AA32AT-I/MC
COM Express™ Carrier EEPROM
5.1.2
SMBus
The SMBus (System Management Bus) on the MB-COME6-4 is routed to the PCIe card (optional) and to the feature connector. On
this bus no device is connected.
5.2
Driver Download
The MB-COME6-4 module is well supported by the standard operating systems, which already include most of the drivers
required. It is recommended to use the latest drivers for optimal performance and the full feature set of the module.
Drivers for the Intel
®
i225 Gigabit Ethernet controller can be downloaded from this Intel
®
page:
•
Intel
®
Download Center: Intel
®
Ethernet Controller i225 Series
Please contact
for further driver download assistance.