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Page 38 of 110
iWave Systems Technologies Pvt. Ltd.
Zynq Ult MPSoC (ZU11/17/19EG) SOM DevKit Hardware User Guide
Table 8: SFP+ Connector Pin Assignment
Pin No
Pin Name
Signal Name
Signal Type/
Termination
Description
1
VEET1
GND
Power
Ground.
2
TFAULT
IOEXP_P00_SFP_TFAULT
I, LVTTL/
4.7K PU
Module Transmitter Fault.
This Pin is connected to IO Expander1
Port 0 for software access if required.
3
TDIS
IOEXP_P05_SFP_TDIS
O, LVTTL/
4.7K PD
Transmitter Disable.
This Pin is connected to IO Expander1
Port 5 for software control if required.
4
SDA
I2C0_SD2_SDA
IO, 3.3V CMOS
I2C Data.
This Pin is connected from 9th pin of
I2C Bus switch (U29).
5
SCL
I2C0_SD2_SCL
O, 3.3V CMOS
I2C Clock.
This Pin is connected from 10th pin of
I2C Bus switch (U29).
6
MOD_ABS
IOEXP_P02_SFP_MOD_ABS
I, 3.3V CMOS/
4.7K PU
Module Definition.
This Pin is connected to IO Expander1
Port 2 for software access if required.
7
RS0
IOEXP_P04_SFP_RS0
O, 3.3V CMOS/
4.7K PU
Rate select 0.
This Pin is connected to IO Expander1
Port 4 for software control if required.
8
RX_LOS
IOEXP_P01_SFP_RX_LOS
I, 3.3V CMOS/
4.7K PU
Receiver loss of signal indication.
This Pin is connected to IO Expander1
Port 1 for software access if required.
9
RS1
IOEXP_P03_SFP_RS1
O, 3.3V CMOS/
4.7K PU
Rate select 1.
This Pin is connected to IO Expander1
Port 3 for software control if required.
10
VEER1
GND
Power
Ground.
11
VEER2
GND
Power
Ground.
12
RD-
GTHRXN2_227
I, DIFF
SFP+ Receiver Data Negative
13
RD+
GTHRXP2_227
I, DIFF
SFP+ Receiver Data Positive
14
VEER3
GND
Power
Ground.
15
VCCR
VCC_3V3
O, 3.3V Power
3.3V Receiver Supply Voltage
16
VCCT
VCC_3V3
O, 3.3V Power
3.3V Transmitter Supply Voltage
17
VEET2
GND
Power
Ground.
18
TD+
GTHTXP2_227
O, DIFF
SFP+ Transmit Data Positive
19
TD-
GTHTXN2_227
O, DIFF
SFP+ Transmit Data Negative
20
VEET3
GND
Power
Ground.