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Page 48 of 110
iWave Systems Technologies Pvt. Ltd.
Zynq Ult MPSoC (ZU11/17/19EG) SOM DevKit Hardware User Guide
Table 11 FireFly Power Connector Pin Out
Pin
No
Pin Name
Signal Name
Signal Type /
Termination
Description
1
VCC_TX
VCCTX_F_3V3
O, 3.3V Power
3.3V Transmit Supply Voltage
2
GND_14
GND
Power
Ground
3
MODPRS
IOEXP_P10_F_MODPRS I, 3.3V CMOS/
4.7K PU
FireFly Module Present.
This Pin is connected to IO Expander2 Port
10 for software access if required
4
MODSEL
IOEXP_P06_F_MODSEL I, 3.3V CMOS/
4.7K PU
FireFly Module Select.
This Pin is connected to IO Expander2 Port
6 for software access if required
5
INTL
IOEXP_P07_F_INTL
I, 3.3V CMOS/
4.7K PU
FireFly Module Interrupt.
This Pin is connected to IO Expander2 Port
7 for software access if required
6
RESETL
IOEXP_P05_F_RESETL
I, 3.3V CMOS/
4.7K PU
FireFly Module Reset.
This Pin is connected to IO Expander2 Port
5 for software access if required
7
SDA
I2C0_SD1_SDA
IO, 3.3V CMOS
I2C Data.
This Pin is connected from 6th pin of I2C
Bus switch (U29).
8
SCL
I2C0_SD1_SCL
O, 3.3V CMOS
I2C Clock.
This Pin is connected from 7th pin of I2C
Bus switch (U29).
9
VCC_1.8V
VCC_F_1V8
O, 3.3V Power
1.8 V supply
10
VCC_RX
VCCRX_F_3V3
O, 3.3V Power
3.3V Receive Supply Voltage