ESP32-S3 flash to ram dma and flash to peripheral dma

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Baldhead
Posts: 471
Joined: Sun Mar 31, 2019 5:16 am

ESP32-S3 flash to ram dma and flash to peripheral dma

Postby Baldhead » Thu Nov 25, 2021 12:40 am

Hi,

I would like to know if is possible a dma transfer from flash memory to ram memory( static ram and/or spiram ) in ESP32-S3 ?

I would like to know if is possible a dma transfer from flash memory to peripheral in ESP32-S3 ?

Thank's.
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ESP_Sprite
Posts: 9770
Joined: Thu Nov 26, 2015 4:08 am

Re: ESP32-S3 flash to ram dma and flash to peripheral dma

Postby ESP_Sprite » Fri Nov 26, 2021 10:27 am

No, sorry, according to the docs I have here DMA is only possible from/to internal memory and external RAM, not flash.
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