ZCU111 Board User Guide 30
UG1271 (v1.1) August 6, 2018 www.xilinx.com
Chapter 3: Board Component Descriptions
Table 3-4: I2C0 Port Expander TCA6416A U22 Addr. 0x20 Connections
TCA6416A
U22
Schematic Net Name
Connected To
Pin
Name
Pin
No.
Pin
No.
Pin Name
Reference
Designator
Device
SDA 23 I2C0_SDA
Refer to connections shown in Figure 3-3.
TCA6416A U22 Addr. 0x20
SCL 22 I2C0_SCL
P00 4 MAX6643_OT_B 9 OT_B U52 MAX6643
P01 5 MAX6643_FANFAIL_B 4 FANFAIL_B U52 MAX6643
P02 6 MIO26_PMU_INPUT_LS G25 PS_MIO26 U1 XCZU28DR
P04 8 SFP_SI5382_INT_ALM 12 INTRB U48 SI5382A
P05 9 IIC_MUX_RESET_B 3 RESET_B U26,U27 TCA9548A
P06 10 GEN3_EXP_RESET_B 2 B U14 SN74LVC1G08
P10 13 FMCP_HSPC_PRSNT_M2C_B
4 OE U45 NC7SZ66P5X
H2 PRSNT_M2C_L J26(H) ASP_184329_01
Z1 PRSNT_M2C_L J26(Z) ASP_184329_01
P11 14 CLK_SPI_MUX_SEL0 14 S0 U97 IDTQS3VH253QG8
P12 15 CLK_SPI_MUX_SEL1 2 S1 U97 IDTQS3VH253QG8
P16 19 IRPS5401_ALERT_B
11 INT2_B U23 PCA9544A
17 ALERT_B U53,U55,U57 IRPS5401
17 SALERT_B U68,U70,U74,U75 IR38060
P17 20 INA226_PMBUS_ALERT
4 INT0_B U23 PCA9544A
3ALERT
U3,U59-U61
U63-U66
INA226
3ALERT
U67,U69,U71,U73,
U77,U79