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ZC706 Evaluation Board User Guide
46
UG954 (v1.5) September 10, 2015
Feature Descriptions
SFP/SFP+ Module Connector
[
, callout 14]
The ZC706 board contains a small form-factor pluggable (SFP/SFP+) connector and cage
assembly P2 that accepts SFP or SFP+ modules.
shows the SFP/SFP+ module
connector circuitry.
lists the SFP+ module RX and TX connections to the AP SoC.
X-Ref Target - Figure 1-19
Figure 1-19:
SFP+ Module Connector
UG954_c1_19_041113
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 TX
2-3: 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
P2
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_TRANS
SFP_RS0
3
2
1
J38
J39
1
2
J17
HDR_1X2
SFP_MOD_DETECT
1
J21
SFP_TX_N
SFP_VCCR
R87
4.7K
Ω
L7
4.7
μ
H
3.0 A
VCC3V3
C135
0.1
μ
F
GND
VCC3V3
L6
4.7
μ
H
3.0 A
C199
22
μ
F
C134
0.1
μ
F
C198
22
μ
F
GND
1
Q12
NDS331N
460 mW
SFP_TX_DISABLE
3
2
R84
4.7K
Ω
VCC3V3
GND
R83
4.7K
Ω
R85
4.7K
Ω
R86
4.7K
Ω
1
J22
1
HDR_1X1
J20
HDR_1X3
R88
4.7K
Ω
VCC3V3
VCC3V3
GND
GND
1
2
3