Why can't I flash my microcontroller?

Thread Starter

SpoNNw

Joined May 25, 2020
12
Hi there, I need your help.
I am working on a project where I have been using the LaunchPad LP-MSPM0G3507 to test and debug my firmware.
Now, I have implemented my circuit hardware with the MSPM0G3507 microcontroller, but I’m facing a problem, I can’t flash it.

I was trying to use the XDS110 Onboard Debug Probe that came with the LaunchPad to flash my microcontroller, for debug interface I followed Texas Instruments hardware guidelines and datasheet.
1750178340800.png
Figure from page 73 of the MSPM0G3507 datasheet.

On my hardware I did pretty much the same.
1750178756715.png

On LP-MSPM0G3507 there is a connector J101 where this singnals are in as you can see:
1750179097977.png
Figure user's Guide MSPM0G3507 LaunchPad
And on launchpad Shcamitc we can see J101
1750185897888.png
Figure from LP-MSPM0G3507 Hardware Design Files

What I did was interconnect +3.3V, GND, NRST, SWDIO, and SWDCLK exactly like this.
1750186629482.png

I checked the solder joints and the debug interface on my hardware, and everything seems to be fine. However, when I try to flash my microcontroller, I get errors like this:

Code Composer:
1750187050617.png
Uniflash:
1750186908346.png

My question is: am I missing anything? Is there something I'm doing wrong here?
* I was wondering if NRST should be connected to the debug interface.
Thanks!
 

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