i.MX RT Crossover MCUs中的主题 Re: FLEXRAM Configuration code

FLEXRAM Configuration code

gustavoparlanti — Fri, 23 Aug 2019 19:43:48 GMT

FlexRAM Configuration

I'm having problem to configure the FlexRAM in MIMXRT1021DAF5A, based on AN12077

I want to setup the following configuration

and in the startup file I initialize the flexram controller with the following code

the problem that I have is I obtain compiller error that I cannot trace

I could not understand where is my error if any could help me it is appreciated

Thanks.

Gustavo Parlanti

Re: FLEXRAM Configuration code

jeremyzhou — Mon, 26 Aug 2019 07:08:49 GMT

Hi Gustavo Parlanti ,

Thank you for your interest in NXP Semiconductor products and
for the opportunity to serve you.
I'd like to give a test on my site, whether you can share the demo project.
Looking forward to your reply.

Have a great day,
TIC

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Re: FLEXRAM Configuration code

746399664 — Wed, 11 Sep 2019 06:24:06 GMT

你无法使用DAP链接是由于系统早就跑死，芯片上锁，你可以改变boot 方式，并断电重启。让芯片不跑程序，然后就可以下载新的程序了，至于原因，是由于配置出错了