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Hello ,
I am using 263px control card and I am trying to run hello world example. It worked fine for the first time , but when I try put the device again in debug state without disconnecting power cable;
I am getting below error. Also, CAN loopback example is always is giving same error.
what is root cause for the same. am I missing anything?
it is AM263Px Control Card Evaluation Module. I am using it without connecting to dock station.
Hi Yogini,
Have you set the bootmode correctly to be in Devboot mode (See AM263Px MCU+ SDK: EVM Setup (ti.com))? Also, you should perform a CPU Reset before attempting to rerun the example using the following button: Can you try these and let me know if it helps?
Thanks,
Sahana
Hi Sahana,
Yes, Devboot has been selected on EVM. Now, when I try to connect to the board I am getting below error. Not able to come out of that error;
From the screenshot, it looks like you're trying to connect to R50-1 core, is that correct? And what did you change between the previous runs and now?
Thanks,
Sahana
I have not modified anything, just that, I tried reset option there for CPU reset as well as system reset. And after that, I can see above error.
I am not able to come out of that error.
Can you perform a fresh run by disconnecting and connecting the power cable? And for the subsequent runs, please perform only a CPU reset and not a system reset. This should solve your issue.
Thanks,
Sahana
Hi Sahana, After reset, I am able to connect to R5_F0, but then , I can see only first mesg on UART and not furthur msgs are visible.
Same is the case with other example codes, I cannot see furthur debug logging, what can be reason for this?
...
Hi Yogini, Is it getting halted somewhere? Or its running but the debug prints are not visible?
Hello Sahana,
Whenever the debug session is started, and R5_0 is connected, it is halting into below while loop.
I always need to reset the controller before loading , to make it work.
Can you tell me if you're following the below sequence:
1. Launch debug
2. Connect to R5F0
3. Load program
4. Run
5. CPU Reset
6. Reload program
7. Run (for 2nd run)
Regards,
Sahana
Yes , I am following above seq only, but at 4th step the code is halting into while loop, after reset and load it works fine.
After one power cycle and running the program once, for the subsequent runs a CPU reset is required until another power cycle. So the behavior you're seeing is expected. You could do another power cycle and observe the behaviour as well.
Thanks,
Sahana