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STMF0 Timer DMA direct vs. DMAR register

roy23
Associate II
Posted on February 27, 2015 at 10:21

We are using TIM16 for pwm audio output. We want to make it more efficient by using DMA. The DMA triggering is done using TIM6 which controls the rate.

I would use a direct access to TIM16 by configuring  DMA_PeripheralBaseAddr filed to point to CCR1. I see there is another approach using DMAR to get a burst from DMA.

Do I have to use the DMAR register to change the CCR1 or its possible to do it directly.

Thanks,

Roy

#stm32-dmar-ccr1-direct
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