Xilinx ZCU106 User Manual page 62

Table 3-19: I2C0 Port Expander TCA6416A U61 Connections
TCA6416A
U61
Schematic Net Name
Pin Pin
Name No.
SDA 23 I2C0_SDA
SCL 22 I2C0_SCL
P00 4 VCCPSPLL_EN
P01 5 MGTRAVCC_EN
P02 6 MGTRAVTT_EN
P03 7 VCCPSDDRPLL_EN
P04 8 MIO26_PMU_INPUT_LS
P05 9 PL_PMBUS_ALERT
P06 10 PS_PMBUS_ALERT
P07 11 MAXIM_PMBUS_ALERT
P10 13 PL_DDR4_VTERM_EN
P11 14 PL_DDR4_VPP_2V5_EN
P12 15 PS_DIMM_VDDQ_TO_PSVCCO_ON
P13 16 PS_DIMM_SUSPEND_EN
P14 17 PS_DDR4_VTERM_EN
P15 18 PS_DDR4_VPP_2V5_EN
ZCU106 Board User Guide
UG1244 (v1.0) March 28, 2018
Chapter 3: Board Component Descriptions
Pin
Pin No.
Name
See connections shown in
TCA6416A U61 Addr. 0x21
2 B
2 B
2 B
2 B
4 B
3 ALERT
U15,U76,U77,U78,U
3 ALERT 87,U85,U86,U88,
U9,U10,U13,U18,
9,11,13 ALERT
U46,U47,U49,U63,
7 EN
5 EN
C2 ON
1 A
7 EN
5 EN
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Connected To
Reference
Device
Designator
Figure 3-17.
U140
SN74LVC1G08
U112
enable gate for
respective power
U130
U142
U147 SN74AVC1T45
U16,U65,U74,
U75,U79,U80, INA226 OP AMPS
U81,U84
INA226 OP AMPS
U92,U93
J84.7,U4,U8,U7
MAX15301:9,
MAX15303:11,
MAX20751:13
U95,U96
U35 TPS51200
U38 MAX15027
U57 TPS22924
U26 OR-GATE
U36 TPS51200
U39 MAX15027
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