REL1.1
Page 78 of 89
iWave Systems Technologies Pvt. Ltd.
Zynq-Ult MPSoC SOM Development Platform Hardware User Guide
2.6.5
I2C Tree
The Zynq Ult MPSoC Carrier board supports I2C through the Zynq Ult SoC SOM via the Board to
Board Connectors. The Carrier Board I2C tree is shown below.
B2B-2
1V8 to 3V3
LEVEL SHIFTER
SDI OUT DRIVER
(0x30)
USB Type C
CONTROL
(0x22)
CLOCK
SYNTHESIZER
(0x76)
SDI IN EQUALIZER
(0x2D)
SFP+
(0x50)
I2C0_3V3
iW-RainboW-G30D-ZynqUltMPSoC SOM DevKit I2C Block Diagram
Zynq Ultra Scale
SoC/FPGA
PMIC
(0x58)
I2C0_1V8
20 PIN GPIO
HEADER (1.8V)
Connectors where
I2C is connected
Active Chips where
I2C is connected
Note : 7 bit I2C addressing used
I2C0_DATA
I2C0_CLK
SOM
IO Expander
(0x21)
FMC Connector1
(0x52)
FMC Connector2
(0x51)
PCIex4
Connector
Figure 28: I2C Tree