Changes between Version 58 and Version 59 of jtag_instructions


Ignore:
Timestamp:
07/10/2026 07:41:33 PM (2 hours ago)
Author:
Ryan Erb
Comment:

add notes for ground loops

Legend:

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  • jtag_instructions

    v58 v59  
    2020
    2121== Physical Connections ==
    22 The JTAG header on a Gateworks single board computer (SBC) can be identified by looking at the connectors finding word JTAG silkscreened nearby on the PCB.
     22The JTAG header (10 pins) on a Gateworks single board computer (SBC) can be identified by looking at the connectors finding word JTAG silkscreened nearby on the PCB. Connect the Type-A USB port to a laptop or desktop PC. Connect the 10-pin ribbon cable to the Gateworks single board computer.
     23
     24'''All devices (laptop, desktop, SBC, peripherals, etc need to use a 3-pin power plug with ground pin to avoid ground loops.'''
    2325
    2426Stand alone programmer:
    … …  
    332334
    333335= General Troubleshooting
     336 1. '''All devices (laptop, desktop, SBC, peripherals, etc need to use a 3-pin power plug with ground pin.'''
    334337 1. Do not use a Virtual Machine
    335338 1. USB hubs may lead to inconsistent serial data. Create a direct USB connection.