Unable to connect wire for probe index 1 - debug issue

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Unable to connect wire for probe index 1 - debug issue

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Kaustubh_Vedak
Contributor I

I am also facing the same issue, there is no solution given or found anything to resolve this issue. I would like to get the solution @kerryzhou  @victorjimenez 

I am using a customized board with LPC55S16JBD100 chip with the MCU Expresso v11.2.1_4149 and NXP MCU-Link debug probe

 

 

Kaustubh_Vedak_1-1654796833164.png

 

 

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xiangjun_rong
NXP TechSupport
NXP TechSupport

Hi,

I have done a test to connect the LPC55S69-EVK board with the MCU-Link Debug Probe board, they work fine based on the MCUXpresso tools and SDK LED example.

Pls Build and Debug as the following screenshot from tools perspective.

xiangjun_rong_0-1654827352262.png

I took a picture of both the LPC55S69-EVK and the MCU-Link Debug Probe board

xiangjun_rong_1-1654827624091.png

 

If you still have issue, can you tell us if this is the first time you try to communicate with customized board? If it is, pls post the schematics so that we can have a review if it is convenient, because I suspect that your board has issue for example SWD pin assignment, power supply part...

BR

XiangJun Rong

 

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2,375 Views
Kaustubh_Vedak
Contributor I

Hello @xiangjun_rong, tried the ways you mentioned, but still facing the same issue

Answering the Questions u have asked

1)I have been using this board for quite a long time, more than a year now 

2)I don't suspect any issue with the LPC55S16JBD100 as the board is still having the power confirmed with the LED and also the logs are been seen from the previous built, we had flashed previously 

3)As u mentioned there can be power issue, but according to my understanding power issue is been is there on the debugger as there is no power led on, if possible can u share me the pin out for the MCU-Link debug probe to provide external power source and check with it 

Thanks,

regards

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2,368 Views
xiangjun_rong
NXP TechSupport
NXP TechSupport

Hi,

I attach the schematics of MCU-LINK board, pls check it, especially the power supply pins.

BR

XiangJun Rong

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Kaustubh_Vedak
Contributor I

Kaustubh_Vedak_0-1654849952939.png

 

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