Mellanox Technologies ConnectX-2 Series, User Manual

Page: 36 / 44

Rev 1.0
Mellanox Technologies 36
B.3 PCI Express Connector Pinout
B.4 QSFP Connector Pinout
Figure 11: Connector and Cage Views
Table 12 - Connector Pin Name and Number to Signal Name Correspondence
Connector Pin Number Connector Pin Name Port A Signal Name
1 GND GND
2 TXN_2 Tx2n
3 TXP_2 Tx2p
4 GND GND
5 TXN_4 Tx4n
6 TXP_4 Tx4p
7 GND GND
8 ModSelL_Port0 ModSelL
9 ResetL_Port0 ResetL
10 VccRx
11 SCL SCL
12 SDA SDA
18.35
8.50
Top
Reset
L
SDA SCL
ModSelL
RX
3p
TX2n GND VccRx
1 2 3 4 5 6 7 8 9
10
1 2 3 4 5 6 7 8 9
TX2p GND TX4n TX4p GND
1 1 1 1 1 1 1 1 1 1
20
GND GND GND RX
3n
RX
1p
RX
1n
30
1 2 3 4 5 6 7 8 9
2 2 2 2 2 2 2 2 2
1 2 3 4 5 6 7 8
3 3 3 3 3
3 3 3
RX4p
GND GND GND
RX
4n
RX
2p
RX2n
TX1n
GND
TX1p
GND
TX3n
TX3p
GND
Int
L
ModP
rs
L
VccT
x
Vcc1
LP
Mo
d
e
18.35
8.50
Top
Re
set
L
SD
A
SCL
M
o
dS
el
L
RX3p TX2n
GND
Vc
cR
x
1 2 3 4 5 6 7 8 9
10
1 2 3 4 5 6 7 8 9
TX2p
GND
TX4n TX4p
GND
1 1 1 1 1 1 1 1 1 1
20
GND GND
GND
RX3n RX
1p
RX1n
30
RX4p
GND
GND
GND
RX4n RX2p RX2n TX
1n
GND
TX
1p
GND
TX
3n
TX
3p
GND
Int
L
ModPrsL
VccTx
Vcc1
LPMode
1 2 3 4 5 6 7 8
3 3 3 3 3 3 3 3
1 2 3 4 5 6 7 8 9
2 2 2 2 2 2 2 2 2
View into Front of Cage
View into Rear
of M odule