User's Manual l MB-SMARC-3 UM 0100 l © 2022, TQ-Systems GmbH
Page 22
5.
SOFTWARE
5.1
System Resources
5.1.1
General Purpose I
2
C Bus
The general purpose I
2
C bus (SMARC pins I2C_GP_CK and I2C_GP_DAT) is routed to an EEPROM and the extension socket.
The following table shows the I
2
C address mapping for the General Purpose I
2
C bus:
Table 20:
I
2
C Address Mapping General Purpose I
2
C Bus
8-bit Address
Function
Device
Remark
0xAE
EEPROM
AT24C32E
EEPROM for software test purposes
0x30
I2S Audio Codec
TLV320AIC3294
I2S Audio can be configured via this interface
5.1.2
SMBus / Power Management I
2
C Bus
The SMBus (System Management Bus; SMARC pins I2C_PM_CK and I2C_PM_DAT) is accessible on an extension socket.
There are no devices connected to this bus on the MB-SMARC-3.
5.2
Operating Systems
5.2.1
Supported Operating Systems
The MB-SMARC-3 supports various operating systems:
•
Microsoft
®
Windows
®
10
•
Linux (i.e. Ubuntu 20.10 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-SMARC-3 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 best performance and the full feature set of the module.
Please contact
for further driver download assistance.
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