InfiniBand Blade Switch I/O Module for PowerEdge
Rev 1.0
Appendix C: QSFP Interface
20 | GND | GND | 19 | |
21 | 18 | |||
Rx2n | Rx1n | |||
22 | 17 | |||
| ||||
Rx2p | Rx1p | |||
23 | 16 | |||
GND | GND | |||
24 | 15 | |||
Rx4n | Rx3n | |||
25 | 14 | |||
Rx4p | Rx3p | |||
26 | 13 | |||
GND | GND | |||
27 | 12 | |||
ModPrsL | SDA | |||
28 | 11 | |||
IntL | SCL | |||
29 | 10 | |||
VccTx | Vcc Rx | |||
30 | 9 | |||
Vcc1 | ResetL | |||
31 | 8 | |||
LPMode | ModSelL | |||
32 | 7 | |||
GND | GND | |||
33 | 6 | |||
Tx3p | Tx4p | |||
34 | 5 | |||
Tx3n | Tx4n | |||
35 | 4 | |||
GND | GND | |||
36 | 3 | |||
Tx1p | Tx2p | |||
37 | 2 | |||
Tx1n | Tx2n | |||
38 | 1 | |||
GND | GND | |||
|
| |||
|
|
|
|
Table 5 - InfiniBand QSFP Connector Pinout
Connector | Connector | Signal Description | |
Pin Number | Pin Name | ||
| |||
|
|
| |
1 | GND | Ground | |
|
|
| |
2 | Tx2n | Transmitter Inverted Data Input | |
|
|
| |
3 | Tx2p | Transmitter | |
|
|
| |
4 | GND | Ground | |
|
|
| |
5 | Tx4n | Transmitter Inverted Data Input | |
|
|
| |
6 | Tx4p | Transmitter | |
|
|
| |
7 | GND | Ground | |
|
|
| |
8 | ModSelL | Module Select | |
|
|
| |
9 | ResetL | Module Reset | |
|
|
| |
10 | Vcc Rx | +3.3 V Power supply receiver | |
|
|
| |
11 | SCL | ||
|
|
| |
12 | SDA | ||
|
|
| |
13 | GND | Ground | |
|
|
| |
14 | Rx3p | Receiver | |
|
|
| |
15 | Rx3n | Receiver Inverted Data Output | |
|
|
| |
16 | GND | Ground | |
|
|
| |
17 | Rx1p | Receiver | |
|
|
| |
18 | Rx1n | Receiver Inverted Data Output | |
|
|
| |
19 | GND | Ground | |
|
|
| |
20 | GND | Ground | |
|
|
| |
21 | Rx2n | Receiver Inverted Data Output 3 | |
|
|
| |
22 | Rx2p | Receiver | |
|
|
| |
23 | GND | Ground | |
|
|
| |
24 | Rx4n | Receiver Inverted Data Output 3 | |
|
|
| |
25 | Rx4p | Receiver | |
|
|
| |
26 | GND | Ground | |
|
|
| |
27 | ModPrsL | Module Present | |
|
|
| |
28 | IntL | Interrupt | |
|
|
| |
29 | Vcc Tx | +3.3 V Power supply transmitter | |
|
|
| |
30 | Vcc 1 | +3.3 V Power Supply | |
|
|
| |
31 | LPMode | Low Power Mode | |
|
|
| |
32 | GND | Ground | |
|
|
| |
33 | Tx3p | Transmitter | |
|
|
| |
34 | Tx3n | Transmitter Inverted Data Input | |
|
|
| |
35 | GND | Ground | |
|
|
| |
36 | Tx1p | Transmitter | |
|
|
| |
37 | Tx1n | Transmitter Inverted Data Input | |
|
|
| |
38 | GND | Ground | |
|
|
|
Mellanox Technologies
23