User`s manual

ConnectX IB InfiniBand Adapter Cards With PCI Express x8 User’s Manual
27
Rev 1.3
Mellanox Technologies
Appendix B: Interface Connectors Pinout
B.1 I
2
C-Compatible Connector Pinout
Figure 7: I2C-Compatible Connector Plug and Pinout
B.2 PCI Express x8 Connector Pinout
These cards use a standard PCI Express x8 edge connector and the PCI Express x8 standard pinout according to the
PCI Express 2.0 specification.
5 1 2 3 4
5 1 2 3 4
Table 15 - I2C-compatible Connector Pinout
Connector Pin Number HCA Signal Name
1 SPSDA
2 SPSCL
3 GND
4NC
5NC