Subj : Re: RP2040 / Pico shared ram?
To   : john larkin
From : Brian Gregory
Date : Tue Oct 08 2024 03:04:11

On 03/10/2024 23:32, john larkin wrote:
> Given an RP2040 CPU with two ARM processors (we call them Alice and
> Bob), how can they talk to one another?
>
> We hate FIFOs. Is it possible for them to share a block of the SRAM?
> It would be cool if the two programs could both declare a struct and
> both be able to access it simultaneously. We's manage the access
> details ourselves, who writes to what variables.

Don't they share all the RAM like any other 2 core processor would?

--
Brian Gregory (in England).

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