Pin Description
The device is OSFP MSA Specification for OSFP Octal Small Form Factor Pluggable Module Rev. 1.12 compliant, see www.osfpmsa.org.
The pin assignment for the interface is shown below.
Pin |
Symbol |
Description |
Pin |
Symbol |
Description |
1 |
GND |
Ground |
31 |
GND |
Ground |
2 |
Tx2p |
Transmitter Non-Inverted Data Input |
32 |
Rx2p |
Receiver Non-Inverted Data Output |
3 |
Tx2n |
Transmitter Inverted Data Input |
33 |
Rx2n |
Receiver Inverted Data Output |
4 |
GND |
Ground |
34 |
GND |
Grounds |
5 |
Tx4p |
Transmitter Non-Inverted Data Input |
35 |
Rx4p |
Receiver Non-Inverted Data Output |
6 |
Tx4n |
Transmitter Inverted Data Input |
36 |
Rx4n |
Receiver Inverted Data Output |
7 |
GND |
Ground |
37 |
GND |
Ground |
8 |
Tx6p |
Transmitter Non-Inverted Data Input |
38 |
Rx6p |
Receiver Non-Inverted Data Output |
9 |
Tx6n |
Transmitter Inverted Data Input |
39 |
Rx6n |
Receiver Inverted Data Output |
10 |
GND |
Ground |
40 |
GND |
Ground |
11 |
Tx8p |
Transmitter Non-Inverted Data Input |
41 |
Rx8p |
Receiver Non-Inverted Data Output |
12 |
Tx8n |
Transmitter Inverted Data Input |
42 |
Rx8n |
Receiver Inverted Data Output |
13 |
GND |
Ground |
43 |
GND |
Ground |
14 |
SCL |
2-wire serial interface clock |
44 |
INT / RSTn |
Module Interrupt / Module Reset |
15 |
VCC |
+3.3V Power |
45 |
VCC |
+3.3V Power |
16 |
VCC |
+3.3V Power |
46 |
VCC |
+3.3V Power |
17 |
LPWn / PRSn |
Low-Power Mode / Module Present |
47 |
SDA |
2-wire Serial interface data |
18 |
GND |
Ground |
48 |
GND |
Ground |
19 |
Rx7n |
Receiver Inverted Data Output |
49 |
Tx7n |
Transmitter Inverted Data Input |
20 |
Rx7p |
Receiver Non-Inverted Data Output |
50 |
Tx7p |
Transmitter Non-Inverted Data Input |
21 |
GND |
Ground |
51 |
GND |
Ground |
22 |
Rx5n |
Receiver Inverted Data Output |
52 |
Tx5n |
Transmitter Inverted Data Input |
23 |
Rx5p |
Receiver Non-Inverted Data Output |
53 |
Tx5p |
Transmitter Non-Inverted Data Input |
24 |
GND |
Ground |
54 |
GND |
Ground |
25 |
Rx3n |
Receiver Inverted Data Output |
55 |
Tx3n |
Transmitter Inverted Data Input |
26 |
Rx3p |
Receiver Non-Inverted Data Output |
56 |
Tx3p |
Transmitter Non-Inverted Data Input |
27 |
GND |
Ground |
57 |
GND |
Ground |
28 |
Rx1n |
Receiver Inverted Data Output |
58 |
Tx1n |
Transmitter Inverted Data Input |
29 |
Rx1p |
Receiver Non-Inverted Data Output |
59 |
Tx1p |
Transmitter Non-Inverted Data Input |
30 |
GND |
Ground |
60 |
GND |
Ground |
OSFP Module Pad Layout