The I2C0 bus topology gure and I2C0 port expander TCA6416A U233 address 0x20
connecons table in PMC MIO[46:47] I2C0 Bus document the I2C0 bus access path to the
Inneon PMBus controllers and INA226 power monitor op amps. Refer to schemac for
connecvity details. This can be accessed through the VPK180 Evaluaon Board website. These
power system components are also accessible to the ZU4 U125 system controller (bank 501) and
the ACAP U1 (bank 501).
Chapter 3: Board Component Descriptions
UG1582 (v1.0) February 21, 2023 www.xilinx.com
VPK180 Board User Guide 70