iMX RT1050 EVK has LPC4322 Freelink interface, but...

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iMX RT1050 EVK has LPC4322 Freelink interface, but...

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hi-ro
Contributor II

According to the circuit diagram, the iMXRT1050EVK should have a LPC4322 on it,

but in the firmware download, a file that looks like k20dx is presented.

I'm confused.

The download site images are

EVK_FIRMWARE2.png

EVK_FIRMWARE.png

attached. Can someone please tell me the right thing?

Thank you.

 

 

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Gavin_Jia
NXP TechSupport
NXP TechSupport

Hi @hi-ro ,

Thanks for your interest in NXP MIMXRT series!

The RT1050-EVK has a faulty chip, so it's no longer sold to the public, so I guess it's possible that you have an EVKB instead of an EVK.

For the EVK, it's still the K20 series as the main OpenSDA chip, and there's nothing wrong with this webpage. But EVKB is using LPC series, so this page is not applicable to EVKB.

If you are modifying the firmware of the EVKB's on-board debugger, you have to use the LpcScypt software. We suggest you can refer to this link: 
https://mcuoneclipse.com/2021/04/05/debug-firmware-switching-for-the-lpc4322/

Gavin_Jia_0-1714034853711.png

Best regards,
Gavin

 

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