38 www.xilinx.com AC701 Evaluation Board
UG952 (v1.3) April 7, 2015
Chapter 1: AC701 Evaluation Board Features
SFP/SFP+ Connector
[Figure 1-2, callout 13]
The AC701 board contains a small form-factor pluggable (SFP+) connector and cage
assembly (P3) that accepts SFP or SFP+ modules.
Figure 1-22 shows the SFP+ module
connector circuitry.
X-Ref Target - Figure 1-22
Figure 1-22: 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