Changes between Version 26 and Version 27 of sbcrevisions


Ignore:
Timestamp:
02/13/2020 08:14:27 PM (5 years ago)
Author:
Ryan Erbstoesser
Comment:

add 5520-d

Legend:

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  • sbcrevisions

    v26 v27  
    547547Date: 10/18/2016
    548548 * Replace J8 20pin connector with 10pin connector (20pin connector available as option)
     549
     550=== Revision D ===
     551Date: 01/01/2020
     552 * Connect USB_OTG_VBUS to 5V for supporting device mode
     553 * Add a series resistor on the PCIe reset signal of each Mini-PCIe socket to support certain modems which use this pin for another purpose
     554 * Add a 1K pull down resistor to the output of the PCIe reset voltage translation buffer
     555 * Add two 1.6mm holes between optional J4 power input connector and board edge for discrete wire retention
     556 * Add two 1.6mm holes between optional J3 GSC battery backup connector and board edge for discrete wire retention
     557 * Replace the 20-pin application connector at location J8 with the 10-pin device for the standard product
    549558
    550559