ZCU111 Board User Guide 33
UG1271 (v1.1) August 6, 2018 www.xilinx.com
Chapter 3: Board Component Descriptions
For more information on the TCA9548A and PCA9544A, see the Texas Instruments website
[Ref 20].
Table 3-6: I2C1 TCA9548A U26 Adr. 0x74 Connections
TCA9548A U26
(Addr 0x74)
Port
I2C1 Bus Device
Target Device
Address
0 EEPROM U88 0X54
1 Si5341 clock U46 0x36
2 USER Si570 clock U47 0X5D
3 USER MGT Si570 clock U49 0X5D
4 Si5382 (SFP28 ClK recovery) U48 0x68
5 SC18IS602B U93 0x2F
6 LPAF-40 J47 connector USER
7 No connection NA
Table 3-7: I2C1 TCA9548A U27 Adr. 0x75 Connections
TCA9548A U27
(Addr 0x75)
Port
I2C1 Bus Device
Target Device
Address
0 FMCP HSPC J26 0x##
1 Not connected NA
2 SYSMON U1 BANK 68 0x32
3 PS DDR4 SODIMM SKT. J50 0x51
4 SFP3 P2 0x50
5 SFP2 P1 0x50
6 SFP1 P2 0x50
7 SFP0 P1 0x50