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System Description
41
SPRUI65A – April 2016 – Revised January 2018
Copyright © 2016–2018, Texas Instruments Incorporated
K2G General Purpose Evaluation Module (EVMK2G)
3.27 I2C Address Mapping
The address mapping for the I2C interface on the EVMK2G is shown in
and
Table 12. SoC Address Table
I2C Used
Device
Address
I2C0
EEPROM
0x50, 0x51
BMC
0x0 (Programmable)
Serial Expansion Connector
TBD
PCIe Connector
TBD
I2C1
HDMI Transmitter
0x3B, 0x3F, 0x62
Audio Codec
0x1B
Touch Screen
0x70, 0x71
I/O Expander
0x20
Temperature Sensor
0x48
MLB Connector
TBD
Audio Expansion Connector
0x4A, 0x4B, 0x4C, 0x4D
Clock Generator
0x4F
I2C2
PMIC
0x2D (General Purpose)
0x12 (Voltage Scaling)
Table 13. BMC I2C Address Table
BMC I2C Used
Device
7-Bit Address
I2C0
PMBUS
0x40 : 3.3V
0x41 : CVDD
0x42 : CVDD1
0x43 : 1.8V
0x44 : DVDD_DDR
I2C1
Processor
Always Master