6.7.6. SFP+
The Arria 10 GX FPGA development board includes one SFP+ module that uses
transceiver channels from the FPGA. This module takes in serial data from the FPGA
and transform them into optical signals. The Arria 10 GX FPGA development board
includes one SFP+ cage assembly for the SFP+ port that is used by the device.
Table 36. SFP+ Pin Assignments, Schematic Signal Names, and Functions
Board
Reference
(J12)
Schematic Signal Name FPGA Pin
Number
I/O Standard Description
6 SFP_3P3V_MOD0_PRSNTN AT30 1.8 V Module present indicator
7 SFP_3P3V_RS0 AN31 1.8 V SFP+ rate select 0
9 SFP_3P3V_RS1 AT34 1.8 V SFP+ rate select 1
8 SFP_3P3V_RX_LOS AU30 1.8 V Signal present indicator
3 SFP_3P3V_TX_DIS AR35 1.8 V Transmitter disable
2 SFP_3P3V_TX_FLT AT35 1.8 V Transmitter fault
12 SFP_RX_N AA41 High Speed
Differential I/O
Receiver data
13 SFP_RX_P AA42 High Speed
Differential I/O
Receiver data
5 SFP_SCL — High Speed
Differential I/O
Serial 2-wire clock
4 SFP_SDA — High Speed
Differential I/O
Serial 2-wire data
19 SFP_TX_N AB43 High Speed
Differential I/O
Transmitter data
18 SFP_TX_P AB44 High Speed
Differential I/O
Transmitter data
6. Board Components
683526 | 2023.07.12
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10 FPGA Development Kit User Guide
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