Changes between Version 1 and Version 2 of m2


Ignore:
Timestamp:
06/20/2019 03:22:03 PM (5 months ago)
Author:
Ryan Erbstoesser
Comment:

add info about b key and m key

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  • m2

    v1 v2  
    66
    77There are many keying interfaces, with the most popular being B & M. Read more here: [https://en.wikipedia.org/wiki/M.2]
     8
     9Typically for a modem needing USB, this would utilize the B-Key which has PCIe ×2, SATA, USB 2.0 and 3.0, audio, UIM, HSIC, SSIC, I2C and SMBus. Even though these other signals are available, typically the modem will only require the USB signals.
     10
     11The M key has PCIe ×4, SATA and SMBUS. Gateworks does not have any Mini-PCIe slots with 4x PCIe lanes, thus utilizing an adapter will not necessarily provide the full set of signals.
    812
    913If it is required to use a M.2 on a Gateworks SBC, there are Mini-PCIe to M.2 adapters available on the internet.