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Zynq-Ult MPSoC (ZU11/17/19EG) SOM Development Platform Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
2.6.3
IO Expanders
The Zynq Ult MPSoC (ZU11/17/19EG) Carrier board supports three GPIO 16-Bit port Expander. Refer below table for IO Expander
pin mapping.
Table 20 IO EXPANDER 1 Output
Pin
No
Pin Name
Signal Name
Signal Type /
Termination
Description
IO EXPANDER 1 (TCA6416APWR) - I2C address : 0x20
4
P00
IOEXP_P00_SFP_TFAULT
I, 3.3V CMOS/
4.7K PU
Connected to SFP+
5
P01
IOEXP_P01_SFP_RX_LOS
I, 3.3V CMOS/
4.7K PU
Connected to SFP+
6
P02
IOEXP_P02_SFP_MOD_ABS
I, 3.3V CMOS/
4.7K PU
Connected to SFP+
7
P03
IOEXP_P03_SFP_RS1
I, 3.3V CMOS/
4.7K PU
Connected to SFP+
8
P04
IOEXP_P04_SFP_RS0
O, 3.3V CMOS/
4.7K PU
Connected to SFP+
9
P05
IOEXP_P05_SFP_TDIS
O, 3.3V CMOS/
4.7K PD
Connected to SFP+
10
P06
IOEXP_P07_SDI_IN_CD_INT
I, 3.3V CMOS
Connected to SDI Video IN
11
P07
IOEXP_P10_SDI_CD_INT
I, 3.3V CMOS
Connected to SDI VIDEO OUT
13
P10
IOEXP_P11_MUX_SEL1
O, 3.3V CMOS
Connected to MUX Selection Switch
14
P11
IOEXP_P12_MUX_SEL2
O, 3.3V CMOS
Connected to MUX Selection Switch
15
P12
IOEXP_P13_MUX_SEL3
O, 3.3V CMOS
Connected to MUX Selection Switch
16
P13
IOEXP_P14_MUX_SEL4
O, 3.3V CMOS
Connected to MUX Selection Switch
17
P14
B_IO_EXP_INT2
I, 3.3V CMOS/
4.7K PU
Connected to IO EXPANDER 2
18
P15
B_IO_EXP_INT3
I, 3.3V CMOS/
4.7K PU
Connected to IO EXPANDER 3
19
P16
IOEXP_FMC_LA16P
IO, 1.8V CMOS
Connected to FMC connector G18th pin
20
P17
OEXP_HDMI_TX_CEC
I, 3.3V CMOS
Connected from HDMI OUT