Xilinx KC705 User Manual page 35

X-Ref Target - Figure 1-17
VCC3V3
L3
4.7μH
3.0 A
C55 C29 C587
22μF 0.1μF 22μF
GND
Table 1-14
Table 1-14: FPGA U1 to SFP+ Module Connections
KC705 Evaluation Board
UG810 (v1.3) May 10, 2013
P5
VCC3V3
SFP+ Module
L4 Connector
4.7μH
74441-0010
3.0 A
SFP_VCCR 15
VCCR
SFP_VCCT 16
VCCT
C28
10
VEER_1
0.1μF
11
VEER_2
14
VEER_3
1
VEET_1
17
VEET_2
20
VEET_3
TX_DISABLE
21
GND1
22
GND2
23
GND3
24
GND4
25
GND5
26
GND6
27
GND7
28
GND8
29
GND9
30
GND10
31
GND11
32
GND12
GND
Figure 1-17: SFP+ Module Connector
lists the SFP+ module RX and TX connections to the FPGA.
FPGA Pin Schematic
(U1) Net Name
G4 SFP_RX_N
G3 SFP_RX_P
H1 SFP_TX_N
H2 SFP_TX_P
www.xilinx.com
12 SFP_RX_N
RD_N
13 SFP_RX_P
RD_P
18 SFP_TX_P
TD_P
19
SFP_TX_N
TD_N
SFP_IIC_SDA
4
SDA
SFP_IIC_SCL
5
SCL
SFP_TX_FAULT
2
TX_FAULT
SFP_TX_DISABLE_TRANS
3
6 SFP_MOD_DETECT
MOD_ABS
8 SFP_LOS
LOS
J4
2 1 HDR_1X2
SFP Enable
GND
9 SFP_RS1
RS1
7 SFP_RS0
RS0
SFP+ Pin
(P5)
12
13
19
18
Feature Descriptions
VCC3V3
R37 R36 R40 R41
4.7KΩ 4.7KΩ 4.7KΩ 4.7KΩ
Q2
NDS331N
3
460 mW
1 SFP_TX_DISABLE
2
VCC3V3 VCC3V3
R552
HDR_1X3
4.7KΩ
J27 J28
1
1
2
2
3
3
GND GND
1-2: FULL BW RX 1-2: FULL BW TX
2-3: LOW BW RX 2-3: LOW BW TX
UG810_c1_16_032013
SFP+ Pin Name
(P5)
RD_N
RD_P
(1)
TX_N
(1)
TX_P
J10
1
J9
1
J8
1
HDR_1X1
R551
4.7KΩ
35