Changes between Version 41 and Version 42 of expansion/gw16167


Ignore:
Timestamp:
03/20/2026 11:48:25 PM (2 days ago)
Author:
Ryan Erb
Comment:

add note for 3.3v sdio

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  • expansion/gw16167

    v41 v42  
    11331133However, for custom applications, SDIO can be used for custom orders of 100 pieces or more. Please contact Gateworks sales. Note, while SDIO and SPI interfaces are optional, they have not been tested or validated by Gateworks and may require software modification by the customer.
    11341134
     1135Note, M.2 defines SDIO signals as 1.8V. However, the MM8108 module needs these at 3.3V. Gateworks does not include a translator on the GW16167. Thus, a custom designed M.2 slot that breaks the M.2 spec by using 3.3V would be needed for supporting SDIO. 
     1136
    11351137For supporting SDIO interface you will want to load the following zero-ohm resistors (RESS,0,1%,0.5A,0402):
    11361138 * Load R8, R9, R10, R11, R12, R13 (SDIO signals)