LPC55S16-EVK : Failed on connect: Ee(42). Could not connect to core. No connection to chip's debug p

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LPC55S16-EVK : Failed on connect: Ee(42). Could not connect to core. No connection to chip's debug p

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emmt55s16
Contributor I

Hi,everyone:

It is solved,thanks!

I have another question, 

Why is it causing such an error, can someone tell me?

thanks!

====================================

Hi, everyone :

How to solve the error generated under debug ????

Both types of programming using MCU-LIN PRO or EVK-LINK2 produce the same error, thanks!!

LINK2 Debug :

LINK2-0001.png

LINK2-0002.png

LINK2-0003.pngLINK2-0004.pngLINK2-0005.pngLINK2-0006.pngLINK2-0007.png

MCU-LINK PRO Debug :

MCU-LINK-0001.pngMCU-LINK-0002.pngMCU-LINK-0003.pngMCU-LINK-0004.pngMCU-LINK-0005.pngMCU-LINK-0006.png

How to solve the error, thanks !!!

I perform the same steps in another LPC55S16-EVK , it’s okay in another LPC55S16-EVK , No error occurred

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Alice_Yang
NXP TechSupport
NXP TechSupport

Hello emmt55s16,

Please erase the flash first, using GUI Flash tool

Alice_Yang_0-1638521144660.png

If still can't work,   enter ISP mode using Flash Magic to erase.

Or try to hold on ISP pin when reset board, and do not release until finish debug.

 

BR

Alice

 

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2,537 Views
Alice_Yang
NXP TechSupport
NXP TechSupport

Hello emmt55s16,

Please erase the flash first, using GUI Flash tool

Alice_Yang_0-1638521144660.png

If still can't work,   enter ISP mode using Flash Magic to erase.

Or try to hold on ISP pin when reset board, and do not release until finish debug.

 

BR

Alice

 

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GulamAshraf
Contributor I

Hi @Alice_Yang , using mimxrt595 and have the same problem, also tried to erase the flash memory through GUI tool, it doesn't detecting the probe (using mcuexpresso IDE and Linux),
Even after entering into the ISP mode, probe is not detecting, Hence i'm not able to erase the flash memory.

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emmt55s16
Contributor I

it is solved , thanks!!

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