Boot configuration settings for TWR-LS1021A

[rameshasp]

Hello Sir,

Currently i am working on our custom board using LS1021AXN7HNB processor i am not getting proper boot configuration settings for NOR flash and SD card flash.

Below i have custom board boot switch images for your reference.

Could you please help as soon as possible.

Advance thank you!.

Ramesha S P

[ufedor]

Provided schematics is incorrect.

Consider that when a switch is closed then corresponding IFC_AD signal is directly connected to the 3.3V supply and cannot be driven by the processor.

[rameshasp]

Thanks for your reply Ufedor,

You mean to say our schematic is incorrect.

Please below attached schematic boot configuration settings image for your, could you please help me which area we need to explore more.

Thanks In Advance,

Ramesha S P

[ufedor]

Complete schematics review is possible only by a FAE request.

Even partial review is possible only if the schematics is provide as searchable PDF - i.e. not pictures.

[rameshasp]

Hello Ufedor,

Here i have attached complete schematic pdf file as you requested.

Please review and let me know if we missed anything in our design.

If you provide your email id i can send you full schematic pdf file.

Advance Thanks,

Ramesha S P

[ufedor]

> Here i have attached complete schematic pdf file as you requested.

There is no PDF.

[rameshasp]

I Could not attach pdf file so i have converting to png and attached.

[ufedor]

Please understand:

Complete schematics review is possible only by a FAE request.

For a partial review you can create a Technical Case:

https://support.nxp.com/ 

[rameshasp]

Okay i will create new case and ask queries. 

Thank you.

Ramesha S P