Key M (X9) - Congatec conga-HPC/3.5-Mini User Manual

Com-hpc 1.20 mini application carrier board

Table of Contents

4.4

M.2 Key M (X9)

The conga-HPC/3.5-Mini provides a standard M.2 Key M socket (X9) for 2242, 3042, 2260, and 2280 cards.

The socket provides the module's PCIe lanes [8:11].

DAS of this socket is connected to LED D6. It lights red when there is activity. The signal is also reversed and routed to the front panel header

X17 as M2M_ACT# (see section 4.25 "Front Panel Header").

Connector Type

X9: M.2 Key M card size 2242, 3042, 2260, and 2280

Note

The congatec Application Note 43 "M.2™ Pinout Descriptions and Reference Designs" provides the pinout description, reference design

and design notes for each of the three M.2™ sockets commonly implemented on embedded systems (Socket 1 – Key E, Socket 2 – Key B,

and Socket 3 – Key M).

FMC1m001

22/41

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