SWO Trace Config Bug

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SWO Trace Config Bug

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A_M
Contributor III

There is a bug in a SWO Trace Config -> Target Clock Speed configuration.

The “detect” button use System clock to configure the SWO. SWO diver use Main_clock (ARMTRACECLKDIV).

If the Main_clock is higher as System clock the whole SWO calculation doesn’t work, the baud of the SWO PIN is then wrong.

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A_M
Contributor III

Hello my chip is

lpc54628j512
et180
P2UB53.00 03
ESD23381A

IDE MCUXpresso IDE v24.9 [Build 25] [2024-09-26]

My test project is one from the sdk.

is the same project with different clock rate.

 

 

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Alice_Yang
NXP TechSupport
NXP TechSupport

Hello @A_M 

Thanks for your reply.

I have reproduced the issue with your projects. 

I will continue checking the issue and send it to you with any update. Thanks.

 

BR

Alice 

 

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ZhangJennie
NXP TechSupport
NXP TechSupport

Hello A_M,

To resolve your problem, please let us know

1. your chip part number

2. problem screenshot or video.

Thanks for your cooperation,

Jun Zhang

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