Xilinx VCK190 Series User Manual page 38

Table 10: I2C0 Port Expander TCA6416A U233 Address 0x20 Connections (cont'd)
TCA6416A U233
Pin Pin
Name No.
P12 15 FMCP1_FMCP_PRSNT_M2C_B
P13 16 FMCP2_FMCP_PRSNT_M2C_B
P14 17 VCCINT_VRHOT_B
P15 18 8A34001_EXP_RST_B
P16 19 IRPS5401_ALERT_B
P17 20 PMBUS1_INA226_ALERT (1)
Table 11: I2C0 Multiplexer TCA9548A U33 Address 0x74 Connections
TCA9548A U33
Pin Name Pin No.
SDA 19
SCL 18
SD0/SC0 4/5
SD1/SC1 6/7
SD2/SC2 8/9
SD3/SC3 10/11
SD4/SC4 13/14
SD5/SC5 15/16
SD6/SC6 17/18
SD7/SC7 19/20
Table 12: I2C0 Port Expander TCA6416A U233 Address 0x20 Connections
I2C Devices
TCA6416A 16-bit port expander
Function
MAX6643_OT_B
MAX6643_FANFAIL_B
N/A
PMBUS2_INA226_ALERT
N/A
MAX6643_FULLSPD
FMCP1_FMC_PRSNT_M2C_B
UG1366 (v1.0) January 7, 2021
VCK190 Board User Guide
Schematic Net Name
Schematic Net Name
I2C0_SDA
I2C0_SCL
PMBUS_SDA/SCL
PMBUS1_INA226_SDA/SCL
PMBUS2_SDA/SCL
PMBUS2_INA226_SDA/SCL
LP_I2C_SM_SDA/SCL
zSFP_SI570_SDA/SCL
USER_SI570_1_CLOCK_SDA/SCL
USER_SI570_2_CLOCK_SDA/SCL
I2C Switch
Position
N/A
0b1110101
Port Direction
P00 IN
P01 IN
P02-P03 NC N/A
P04 IN
P05-P06 NC N/A
P07 OUT
P10 IN
Chapter 3: Board Component Descriptions
Connected To
Pin
Pin Name
No.
Z1 HSPC_PRSNT_M2C_L
Z1 HSPC_PRSNT_M2C_L
14 VRHOT_ICRIT#
1 A
- Not connected
3 ALERT
Connected To
Pin No. Pin Name
See the "I2C0 Bus Topology" figure; PCA9548A U33 Addr. 0x74
9,10 NA
Miscellaneous power components; see
4,5 SDA, SCL
9,10 NA
Miscellaneous power components; see
4,5 SDA, SCL
NA Not connected
7,8 SDA, SCL
7,8 SDA, SCL
NA Not connected
I2C Address
I2C0 Bus
0x20
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Send Feedback
Reference
Device
Designator
J51(N) ASP_184329_01
J53(N) ASP_184329_01
U152 IR35215
U221 SN74LVC1G08
In schematic Delete
5x INA226 INA226
Reference
Device
Designator
J98 PMBUS HDR
Board Power System for details
5x INA226 INA226
J104 PMBUS HDR
Board Power System for details
14x INA226 INA226
NA NA
U192 SI570
U205 SI570
NA NA
Device
U233 TCA6416A
U64 MAX6643
U64 MAX6643
N/A
U166, U168, U172, U173,
U174, U176, U177, U178,
U180, U182, U184 ,U186,
U188, U234 INA226, U125
ZU4EG
N/A
U64 MAX6643
J51 FMCP HSPC
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