Table 12: I2C0 Port Expander TCA6416A U233 Address 0x20 Connections (cont'd)
I2C Devices Port Direction Device
FMCP1_FMC_PRSNT_M2C_B P10 In J51 FMCP HSPC
NC P11 N/A N/A
FMCP1_FMCP_PRSNT_M2C_B P12 In J51 FMCP HSPC
UTIL_3V3_VRHOT_B P13 N/A N/A
VCCINT_VRHOT_B P14 In U152 IR35215
8A34001_EXP_RST_B P15 Out U221 SN74LVC1G08
PMBUS_ALERT P16 In U125 (ZU4), U152, U160, U167, U175, U185, U187,
U189, U259, U291, U295
PMBUS1_INA226_ALERT P17 In U5, U65, U125 (ZU4), U161, U163, U164, U165
Table 13: I2C0 Multiplexer TCA9548A U33 Address 0x74 Connections
I2C Devices I2C Switch Pos. I2C Address Devices
PMBUS 0 See Board Power System
PMBUS1_INA226 1 See Board Power System
NC 2 N/A
PMBUS2_INA226 3 See Board Power System
NC 4 N/A
NC 5 N/A
NC 6 N/A
NC 7 N/A
PMC MIO[48] and LPD_MIO[0:11, 24:25]: GEM0
Ethernet
[Figure 3, callout 16]
A PS Gigabit Ethernet MAC (GEM) implements a 10/100/1000 Mb/s Ethernet interface. In the
following gure, ACAP (U1) is connected to TI DP83867 U198 Ethernet RGMII PHY before being
routed to an RJ45 Ethernet connector J307. The RGMII Ethernet PHY is boot strapped to PHY
address (0x01) and Auto Negoaon is set to Enable.
Chapter 3: Board Component Descriptions
UG1582 (v1.0) February 21, 2023 www.xilinx.com
VPK180 Board User Guide 42
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