Changes between Version 45 and Version 46 of sbcrevisions


Ignore:
Timestamp:
11/04/2021 10:52:21 PM (3 years ago)
Author:
Ryan Erbstoesser
Comment:

add 6500-A

Legend:

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  • sbcrevisions

    v45 v46  
    246246 * Route GPS PPS to pin 19 of J10 and J12 through a zero ohm resistor.
    247247
     248[=#gw650x]
     249== GW650x
     250
     251=== Revision A
     252Date: 12/21/2021
     253 * Initial release
     254 * Based on the GW6400-C with the following changes:
     255  * Reduce leakage current when GSC LDO is unloaded via build option
     256  * Add diode to barrel jack power input and remove diode in front of WAD circuit
     257  * Add heat sink mounting holes near CPU
     258  * Replace TI DP83867 RGMII/SGMII GbE PHY's with GPY111 due to part availability
     259  * Replace clock generator with new generator and crystals due to part availability
     260  * Improve feedback path and signalling for VDD_CORE supply
     261  * Replace Quad SGMII PHY with a variant that does not support SFP Fiber due to part availability (remove SFP/Fiber from design)
     262  * Replace combo microSD/SIM socket with individual microSD and nanoSIM
    248263
    249264[=#gw6903]