Qsfp56 Pin Description 200Gb/S End - Nvidia MFA7U10-H00 Series Manual

2.2 QSFP56 Pin Description 200Gb/s End

Pin Symbol
1 Ground
2 Tx2n
3 Tx2p
4 Ground
5 Tx4n
6 Tx4p
7 Ground
8 Mod-SelL
9 ResetL
10 Vcc Rx
11 SCL
12 SDA
13 Ground
14 Rx3p
15 Rx3n
16 Ground
17 Rx1p
18 Rx1n
19 Ground
Description
Ground
Connected to Port 1 lane
Rx2 Inverted Data
Connected to Port 1 lane
Rx2 Non-Inverted Data
Ground
Connected to Port 2 lane
Rx2 Non-Inverted Data
Connected to Port 2 lane
Rx2 Inverted Data
Ground
Cable Select
Cable Reset
+3.3V Power supply receiver
2-wire serial interface clock
2-wire serial interface data
Ground
Connected to Port 2 lane
Tx1 Non-Inverted Data
Connected to Port 2 lane
Tx1 Inverted Data
Ground
Connected to Port 1 lane
Tx1 Non-Inverted Data
Connected to Port 1 lane
Tx1 Inverted Data
Ground
Pin Symbol
20 Ground
21 Rx2n
22 Rx2p
23 Ground
24 Rx4n
25 Rx4p
26 Ground
27 ModPrsL
28 IntL
29 Vcc Tx
30 Vcc1
31 LPMode
32 Ground
33 Tx3p
34 Tx3n
35 Ground
36 Tx1p
37 Tx1n
38 Ground
Description
Ground
Connected to Port 1 lane
Tx2 Inverted Data
Connected to Port 1 lane
Tx2 Non-Inverted Data
Grounds
Connected to Port 2 lane
Tx2 Inverted Data
Connected to Port 2 lane
Tx2 Non-Inverted Data
Ground
Cable Present
Interrupt
+3.3V Power supply
transmitter
+3.3V Power Supply
Low Power Mode
Ground
Connected to Port 2 lane
Rx1 Non-Inverted Data
Connected to Port 2 lane
Rx1 Inverted Data
Ground
Connected to Port 1 lane
Rx1 Non-Inverted Data
Connected to Port 1 lane
Rx1 Inverted Data
Ground
7