Figure 4-19. PCIe Interface for SERDES0
PCIe x2 Lane
Socket
I2C MUX
TCA9543A
PCIe x1 Lane
Socket
3.3 V
J8
U15
3.3 V
J11
SOC_I2C0_SDA
SOC_I2C0_SCL
I2CADD: 0x70
Figure 4-20. PCIe SMBUS Block Diagram
J721E EVM Hardware Architecture
SPRUIS4D – MAY 2020 – REVISED MARCH 2022
Jacinto7 J721E/DRA829/TDA4VM Evaluation Module (EVM)
53
Copyright © 2022 Texas Instruments Incorporated