DE5-Net User Manual
June 20, 2018
40
QDRIID_QVLD
Valid Output Indicator 1.8-V HSTL Class I
PIN_J27
2
2
.
.
1
1
0
0
S
S
P
P
F
F
+
+
P
P
o
o
r
r
t
t
s
s
The development board has four independent 10G SFP+ connectors that use one transceiver
channel each from the Stratix V GX FPGA device. These modules take in serial data from the
Stratix V GX FPGA device and transform them to optical signals. The board includes cage
assemblies for the SFP+ connectors.
shows the connections between the SFP+ and
Stratix V GX FPGA.
Figure 2-14 Connection between the SFP+ and Stratix V GX FPGA
and
list the SFP+ A, B, C and D pin assignments and signal names relative
to the Stratix V GX device.
Table 2-18
SFP+ A Pin Assignments, Schematic Signal Names, and Functions
Schematic
Signal Name
Description
I/O Standard
Stratix V GX
Pin Number
SFPA_TX_p
Transmitter data
1.4-V PCML PIN_AG4
SFPA_TX_n
Transmitter data
1.4-V PCML PIN_AG3