Xilinx VCK190 Series User Manual

Figure 15: I2C1 Bus Topology
U211
I2C
MUX
#1
0x74
0
1
2
3
4
5
6
7
U35 TCA9548A
DC_I2C
FMCP1_IIC
FMCP2_IIC
DDR4_DIMM1
LPDDR4_SI570_CLK2
LPDDR4_SI570_CLK1
HSDP_SI570
8A34001
L/S
I2C
MUX
#2
0x75
0
1
2
3
4
5
6
7
U214 TCA9548A
SFP0_IIC
SFP1_IIC
QSFP1_I2C
NC
NC
NC
NC
NC
0x74
0
1
2
3
4
5
6
7
U35 TCA9548A
0x75
0
1
2
3
4
5
6
7
U214 TCA9548A
System Controller
PMC Bank 501
U125 XCZU4EG
U213
L/S
Versal ACAP
PMC Bank 501
U1
I2C1
I2C1
X23202-120120
Table 13: I2C1 TCA9548A U35 Address 0x74 Connections
TCA9548A U35
Schematic Net Name
Connected To
Pin Name Pin No. Pin No. Pin Name
Reference
Designator
Device
SDA 19 I2C0_SDA
See the connections shown in the "I2C1 Bus Topology" figure.
TCA9548A U35 Addr. 0x74
SCL 18 I2C0_SCL
SD0/SC0 4/5 DC_I2C_SDA/SCL
D25,D24 D25,D24 J212 DC connector
5,6 SDA,SCL U34 M24128-BR
7,8 SDA,SCL U32 SI570
SD1/SC1 6/7 FMCP1_IIC_SDA/SCL C31,C30 SDA, SCL J51 ASP_184329_01
SD2/SC2 8/9 FMCP2_IIC_SDA/SCL C31,C30 SDA, SCL J53 ASP_184329_01
SD3/SC3 10/11 DDR4_DIMM1_SDA/SCL
285,141 SDA, SCL J45 FCI 10124677
7,8 SDA,SCL U2 SI570
SD4/SC4 13/14 LPDDR4_SI570_CLK2_SDA/SCL 7,8 SDA,SCL U3 SI570
SD5/SC5 15/16 LPDDR4_SI570_CLK1_SDA/SCL 7,8 SDA, SCL U4 SI570
SD6/SC6 17/18 HSDP_SI570_SDA/SCL 7,8 SDA, SCL U5 SI570
SD7/SC7 19/20 8A34001_SDA/SCL
L2,K2 SDIO, SCLK U219 8A34001
3,1&2 NA J310 2x9 HDR
Chapter 3: Board Component Descriptions
UG1366 (v1.0) January 7, 2021 www.xilinx.com
VCK190 Board User Guide 40
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Xilinx VCK190 Series Specifications

General

Brand	Xilinx
Model	VCK190 Series
Category	Motherboard
Language	English