2023-03-09 01:49 AM
The RM0440 ch. 28.3.18 rev7 mentions on page 1128:
> An interrupt is generated if the BIE bit in the TIMx_DIER register is set. A DMA request can be sent if the BDE bit in the TIMx_DIER register is set.
Unfortunately, the DIER register does not contain a BDE bit. Additionally there is no DMA line available for the break (unless it uses the TIM_TRIG line).
Is this sentence a remnant from initially planned features, or are the other parts just missing?
Solved! Go to Solution.
2023-03-13 09:30 AM
Hello @Daniel Löber
I confirm your issue about the BDE bit.
I'll report it internally
Sarra
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2023-03-13 09:30 AM
Hello @Daniel Löber
I confirm your issue about the BDE bit.
I'll report it internally
Sarra
To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
2023-03-14 12:58 AM
Thank you.
EDIT: As a note, how I approached my desired solution without DMA on break:
I used the GPIO/EXTI module to trigger the DMAMUX request generator to kickoff my DMA transfer.