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alex-robbins | 1 year ago

> A USB DFU function embedded in boot ROM is flatly undesirable in an MCU with no memory protection.

Are you saying DFU is not useful without an MMU/MPU? Why would that be?

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ryukoposting|1 year ago

It's certainly useful, but having it embedded within the hardware with no way to properly secure it makes the RP2040 a non-starter for any product I've ever written firmware for.

TickleSteve|1 year ago

it has secure boot and TrustZone.