![Xilinx ZCU102 User Manual Download Page 56](http://html2.mh-extra.com/html/xilinx/zcu102/zcu102_user-manual_3393320056.webp)
ZCU102 Evaluation Board User Guide
56
UG1182 (v1.2) March 20, 2017
Chapter 3:
Board Component Descriptions
Table 3-19:
I2C0 Port Expander TCA6416A U61 Connections
TCA6416A
U61
Schematic Net Name
Connected To
Pin
Name
Pin
No.
Pin
Name
Pin No.
Reference Designation
Device
SDA
23
I2C0_SDA
Refer to connections shown in
(TCA6416A U61 Addr. 0x21)
SCL
22
I2C0_SCL
P00
4
VCCPSPLL_EN
B
2
U140
SN74LVC1G08
P01
5
MGTRAVCC_EN
B
2
U112
SN74LVC1G08
P02
6
MGTRAVTT_EN
B
2
U130
SN74LVC1G08
P03
7
VCCPSDDRPLL_EN
B
2
U142
SN74LVC1G08
P04
8
MIO26_PMU_INPUT_LS
B
4
U147
SN74AVC1T45
P05
9
PL_PMBUS_ALERT
ALERT
3
U16, U65, U74, U75, U79, U80,
U81, U84
INA226 Op amps
P06
10
PS_PMBUS_ALERT
ALERT
3
U15, U76, U77, U78, U87, U85,
U86, U88, U92, U93
INA226 Op amps
P07
11
MAXIM_PMBUS_ALERT
ALERT
9, 11, 13
J84.7, U4, U8, U7, U9, U10,
U13, U18, U46, U47, U49, U63,
U95, U96
MAX15301:9,
MAX15303:11,
MAX20751:13
P10
13
PL_DDR4_VTERM_EN
EN
7
U35
TPS51200
P11
14
PL_DDR4_VPP2V5_EN
EN
5
U38
MAX15027
P12
15
PS_DIMM_VDDQ_TO_
PSVCCO_ON
ON
C2
U57
TPS22924
P13
16
PS_DIMM_SUSPEND_EN
A
1
U26
SN74AUC1G32
OR-gate
P14
17
PS_DDR4_VTERM_EN
EN
7
U36
TPS51200
P15
18
PS_DDR4_VPP_2V5_EN
EN
5
U39
MAX15027
Table 3-20:
I2C0 Port Expander TCA6416A U97 Connections
TCA6416A
U97
Schematic Net Name
Connected To
Pin
Name
Pin
No.
Pin
Name
Pin No.
Reference Designation
Device
SDA
23
I2C0_SDA
Refer to connections shown in
(TCA6416A U97 Addr. 0x20)
SCL
22
I2C0_SCL
P00
4
PS_GTR_LANE_SEL0
SEL
3
U125
PI2DBS6212
P01
5
PS_GTR_LANE_SEL1
SEL
3
U126
PI2DBS6212
P02
6
PS_GTR_LANE_SEL2
SEL
3
U127
PI2DBS6212
P03
7
PS_GTR_LANE_SEL3
SEL
3
U128
PI2DBS6212
P04
8
PCIE_CLK_DIR_SEL
DIR
5
U139
SN74AVC1T45