Tutorial: Running FreeRTOS on NXP i.MX7Dual Cortex-M4F

In my previous article (see “Tutorial: First Steps with NXP i.MX7 and Toradex Colibri Board“) I have booted the i.MX7 on a Toradex CPU module. In this post I’m showing how to run a FreeRTOS application on that board.

UART-A and UART-B Connections

UART-A and UART-B Connections

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Tutorial: First Steps with NXP i.MX7 and Toradex Colibri Board

I’m using in several projects different variants of Raspberry Pi boards: they are great and providing a lot of processing power. However, they are not suitable for any hard realtime systems. For a different class of projects I’m currently evaluating the NXP i.MX7 processors: the cool thing with these is that they have up to two ARM Cortex-A7 running at 1 GHz, plus a Cortex-M4 running at 200 MHz. And here things get really interesting: I can run a realtime application and FreeRTOS on that M4, while running Linux on the A7 :-).

i.MX7 on Colibri with Iris Carrier Board

i.MX7 on Colibri with Iris Carrier Board

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NXP Pins Tool: Understanding Data for Offline Usage

I’m using the NXP Pins tool (see “Tutorial: Muxing with the New NXP Pins Tool“) now in several projects, and I think it is time to share a few tips and tricks.

Pins Tool

Pins Tool

So join me on a journey through the internals of the NXP Pins tool :-).

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