Embedian, Inc.
60
SMART-BEE User’s Manual Document Revision v.1.2
Chapter 4 I2C0 Devices and Carrier
EEPROM Format
This chapter introduces I2C0 devices on SMART-BEE. Also, EEPROM format
on carrier board will also be introduced.
4.1 I2C0 Devices
There are two I2C devices on the SMART-BEE Carrier and are all on the
I2C_PM
(
I2C0
) bus and are operated at 3.3V. Those devices and their address
details are listed in the following table:
#
Device
Description
Address
(7-bit)
Address
(8-bit)
Notes
Read
Write
I2C_PM Bus
1
TI
TLV320AIC3106
Audio Codec
0x1B
0x37
0x36
General purpose
usage address
2
On
Semiconductor
CAT64C32
EEPROM
0x57
0xAF
0xAE
General purpose
parameter
EEPROM, Serial
number, etc in
PICMG EEEP
format
Note:
The I2C0 bus on SMARC module is operated at 1.8V. It has been level
shifted to 3.3V on carrier board.
