ConnectX®-3 Ethernet Single and Dual SFP+ Ports Mezzanine Card User Manual for Open Compute Project
Rev 1.9
Mellanox Technologies
31
Appendix B: Interface Connectors Pinout
B.1
I
2
C-compatible Connector Pinout
Figure 10: Compatible Connector Plug and Pinout
Table 9 - I2C-compatible Connector Pinout
Connector Pin Number
Signal Name
1
SPSDA
2
SPSCL
3
GND
B.2
PCI Express x4 Connector Pinout
The Mezzanine cards use a standard PCI Express x4 Mezzanine connector and the PCI Express
x4 standard pinout according to the PCI Express 3.0 specification. The card also uses a standard
PCI Express x8 Mezzanine connector and the PCI Express x8 standard pinout according to the
PCI Express 2.0 specification.
