STM32G473 UART DMA free run not active but in trace mode it's work.

Hello,

I make STM32G473 UART DMA work in debug trace mode (ST-LINK V3).

when I disconnect wire and power off to reset for free run.

it's not work.

I don't understand.

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Associate II

BTW,

I use STM32CubeIDE

Version: 1.4.2

Build: 7643_20200813_1322 (UTC)

Associate II

I found this sub

I will try that.

Associate II

OK, it's same problem.

Super User

And adding delay, as in the linked thread, does help?

JW

Associate II

In my case, I am not use delay, just don't start immediately.

I use RTOS.

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