User guide

AC701 Evaluation Board www.xilinx.com 35
UG952 (v1.1) January 30, 2013
Feature Descriptions
Table 1-13 lists the SFP+ module RX and TX connections to the FPGA.
X-Ref Target - Figure 1-20
Figure 1-20: SFP+ Module Connector
UG952_c1_20_011813
GND12
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND10
TD_N
TD_P
VCCT
VCCR
RD_P
RD_N
LOS
VEET_3
VEET_2
VEER_3
VEER_1
VEER_2
VEET_1
RS0
RS1
MOD_ABS
SCL
SDA
TX_DISABLE
TX_FAULT
GND11
2-3: LOW BW TX2-3: LOW BW RX
1-2: FULL BW RX
SFP Enable
1-2: FULL BW TX
SFP_RS1
SFP_VCCT
32
21
22
23
24
25
26
27
28
29
30
19
18
16
15
13
12
8
20
17
14
10
11
1
7
9
6
5
4
3
2
31
P3
SFP+ Module
Connector
74441-0010
SFP_LOS
SFP_TX_FAULT
SFP_IIC_SDA
SFP_IIC_SCL
SFP_RX_P
SFP_RX_N
SFP_TX_P
SFP_TX_DISABLE
SFP_RS0
3
2
1
J38J39
12
J6
HDR_1X2
SFP_MOD_DETECT
1
J21
SFP_TX_N
SFP_VCCR
R392
4.7K
1/10W
5%
L7
4.7μH
3.0 A
VCC3V3
C22
0.1μF
25V
X5R
GND
VCC3V3
L6
4.7μH
3.0 A
C115
22μF
25V
X5R
C23
0.1μF
25V
X5R
C114
22μF
25V
X5R
GND
SFP_TX_DISABLE
R12
4.7K
1/10W
5%
VCC3V3
GND
R11
4.7K
1/10W
5%
R13
4.7K
1/10W
5%
R14
4.7K
1/10W
5%
1
J22
1
HDR_1X1
J20
HDR_1X3
R391
4.7K
1/10W
5%
VCC3V3
VCC3V3
GND
GND
1
2
3
Table 1-13: FPGA U1 to SFP+ Module Connections
FPGA Pin
(U1)
Schematic
Net Name
SFP+ Pin
(P5)
SFP+ Pin Name
(P5)
AD12 SFP_RX_N 12 RD_N
AC12 SFP_RX_P 13 RD_P
AD10 SFP_TX_N 19 TD_N
AC10 SFP_TX_P 18 TD_P
R18 SFP_TX_DISABLE 3 TX_DISABLE
R23 SFP_LOS 8 LOS