ZCU106 Board User Guide 66
UG1244 (v1.0) March 28, 2018 www.xilinx.com
Chapter 3: Board Component Descriptions
Table 3-23: I2C1 TCA9548A U34 Multiplexer Connections
U34 I2C1 Mux
(Addr 0x74) Port
I2C1 Bus Device Target Device Address
0 EEPROM U23 0X34
1 Si5341 clock U69 0X36
2 USER Si570 clock U42 0X5D
3 USER MGT Si570 clock U56 0X5D
4 Si5328 (clock recovery) U20 0X68
5 No connection NA
6 No connection NA
7 No connection NA
Table 3-24: I2C1 TCA9548A U135 Multiplexer Connections
U135 I2C1 Mux
(Addr 0x75) Port
I2C1 Bus Device Target Device Address
0FMC HPC0 J5 0X##
1FMC HPC1 J4 0X##
2 SYSMON U1 bank 28 0X32
3 DDR4 SODIMM SKT. J1 0X51
4 No connection NA
5 No connection NA
6SFP1 P2 0X50
7SFP0 P1 0X50