Uploading over XMOS DFU to another MCU

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Dohny
Member++
Posts: 26
Joined: Tue Dec 03, 2013 6:57 pm

Uploading over XMOS DFU to another MCU

Post by Dohny »

Hello,

I would like to ask if there is any possibility to upload new firmware for our product -> for the XMOS and also another MCU with UART bootloader over DFU? How it even works? Is it AES encrypted? Do we have to first save to the flash memory and read and send part of it to the another MCU we want to also upgrade?

We are using xcore 216.

Thank you very much.

JD

srinie
XCore Addict
Posts: 158
Joined: Thu Mar 20, 2014 8:04 am

Post by srinie »

Hi,

Below links contains the flash layout and USB DFU procedure which could serve as reference for your task.

The flash inerface and dfu model for UART should work in the similar lines.
 
  • Section 4.1 and the corresponding code (module_dfu from the USB Audio ref design code)
             https://www.xmos.com/download/private/U ... n-Guide%28...