Sfp/Sfp+ Connector; Sfp+ Module Connector - Xilinx KC705 User Manual

SFP/SFP+ Connector

[Figure 1-2, callout 14]
The KC705 board contains a small form-factor pluggable (SFP+) connector and cage
assembly that accepts SFP or SFP+ modules.
circuitry.
X-Ref Target - Figure 1-17
VCC3V3
L3
4.7μH
3.0 A
C55 C29 C587
22μF 0.1μF 22μF
GND
KC705 Evaluation Board
UG810 (v1.8) March 20, 2018
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
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Chapter 1: KC705 Evaluation Board Features
Figure 1-17 shows the SFP+ module connector
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
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 R551
HDR_1X3
4.7KΩ 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_17_031413
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J10
1
J9
1
J8
1
HDR_1X1
41