Xilinx ZCU104 User Manual page 51

Table 3-16 and
connections, respectively.
Table 3-16: I2C1 TCA9548A U34 Multiplexer Connections
U34 I2C1 Mux
(Addr 0x74) Port
0
1
2
3
4
5
6
7
Table 3-17: TCA6416A U97 I2C Expander
U97 I2C1 Expander
(Addr 0x20) Port
P00
P01
P02
P03
P04
P05
P06
P07
ZCU104 Board User Guide
UG1267 (v1.1) October 9, 2018
Table 3-17 show U34 and U97 (located on the bottom of the board)
I2C1 Bus Device
EEPROM U23
IDT8T49N287 Clock U182
IRP5401 PMICs
VCC12 INA226 U183
No connection
FMC LPC J5
No connection
DDR4 SODIMM J1
Schematic Net Name
IRP5401_ALERT_B
HDMI_8T49N241_INT_ALM
MAX6643_OT_B
MAX6643_FANFAIL_B
VCC12_INA226_ALERT
IIC_MUX_RESET_B
GEM3_EXP_RESET_B
FMC_LPC_PRSNT_M2C_B
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Chapter 3: Board Component Descriptions
Target Device Address
PMIC1 0x13; PMIC2 0x14
Target Device Pin
U179.17
U181.29
U128.9
U128.4
U183.3
U34.3
U169.2
J5.H2
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0X34
0X7C
0X40
NA
0x##
NA
0x51
51