RT1176 debugging with flash from QSPI2

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RT1176 debugging with flash from QSPI2

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andreytarakin
Contributor I

Hello,

we have built a custom board with the MIMXRT1176 MCU.

we have connected the flash component (IS25WP128-JBLE) to QSPI2 secondary channel:

andreytarakin_0-1692530006986.png

 

the boot configuration is a follows:

andreytarakin_1-1692530082847.png

 

in addition, we have burned 2 fuses in order to comply with the requirements in the datasheet regarding the QSPI2 channel:

andreytarakin_2-1692530367908.pngandreytarakin_3-1692530401887.png

andreytarakin_4-1692530431856.png

andreytarakin_7-1692531369204.png

 

Regarding the memory configuration in MCUXpresso, we have changed the FLASH location as follows:

QSPI2 location 0x60000000, with flash script for FlexSPI2_A.

andreytarakin_5-1692530516496.png

 

 

We are trying to debug our card using J-Link Plus. while doing so we can detect the clock on the Flash CLK (pin 6) pin (20MHz). however during debug, MCUXpresso hits the first breakpoint on main start, and when we continue we are running into the following error:

andreytarakin_6-1692530810898.png

 

1 more thing, when we configure the program to run from RAM, we can debug with no problems.

 

Any help would be appreciated,

Regards,

Andrey Tarakin

 

 

 

 

 

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Hui_Ma
NXP TechSupport
NXP TechSupport

Hi,

There is an application note AN12183 about how to enable debugging with FlexSPI NOR Flash.

Wish it helps.

Mike

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