User's Manual l MB-COME10-1 UM 0101 l © 2016 TQ-Group
Page 22
5.
SOFTWARE
5.1
System Resources
5.1.1
I2C Bus
The general purpose I2C bus (COM Express™ pin names I2C_DAT and I2C_CK) is accessible on the SMBus and I2C header.
Additional there are I2C test devices on the MB-COME10-1: An EEPROM and an I/O-Expander.
The following table shows the I2C address mapping for the COM Express I2C port:
Table 20:
I2C Address Mapping COM Express™ I2C Bus
8-bit Address
Function
Device
Remark
0xAE
Carrier EEPROM
Microchip 24AA32A
Address recommended in COM Express™ specification
0xE0
I/O Expander
NXP PCA9538A
Test device for I2C I/O access
5.1.2
SMBus
The SMBus (System Management Bus) on the MB-COME10-1 is connected to the PCIe clock buffer, the MiniPCIe socket and to the
Riser interface. It is accessible on the SMBus and I2C header.
The following table shows the I2C address mapping for the COM Express™ SMBus port:
Table 21:
I2C Address Mapping COM Express™ SMBus Port
8-bit Address
Function
Device
Remark
0xD4
PCIe Clock buffer
IDT 9DB106
5.2
Operating Systems
5.2.1
Supported Operating Systems
The MB-COME10-1 supports various Operating Systems:
•
Microsoft® Windows® 10
•
Microsoft® Windows® 8.1 / Microsoft® Windows® Embedded Standard 8 (WES8)
•
Microsoft® Windows® 7 / Microsoft® Windows® Embedded Standard 7 (WES7)
•
Linux (i.e. Ubuntu 14.10 or later)
Other Operating Systems are supported on request.
Please contact
for further information about supported Operating Systems.
5.2.2
Driver Download
The MB-COME10-1 module is well supported by the Standard Operating Systems, which already include most of the required
drivers. It is recommended to use the latest drivers for optimal performance and the full feature set of the module.
Drivers for the Intel® i201IT Gigabit Ethernet controller can be downloaded at this Intel® page:
•
Intel® Download Center: Intel® Ethernet Controller i210 Series
https://downloadcenter.intel.com/product/64399/Intel-Ethernet-Controller-I210-Series
Please contact
for further driver download assistance.
