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Smuffin · 2024-10-19

I noticed, that in the RM for the stm32f446 (v6, 2021) the description for the number of slots in the SAI peripheral (NBSLOT) seems wrong?I am not quite sure, but the behavior on my device suggests that the bitfield represents the number of slots -1....

Smuffin · 2024-10-16

Hello everyone,I am currently implementing an audio synthesizer. My DAC requires the I2S protocol, which is supported by my device (F446). I want to setup a circular buffer to feed the I2S peripheral using DMA. Idealy, i want to set it up and let the...

Smuffin · 2024-10-19

I think it states the value in the field = number of slots + 1. This would meannbslot = 1 = actualslots +1 -> actualslots = 0CheersSmuffin

Smuffin · 2024-10-17

Thank you for clarification. You are right, by storing half a buffer every time I dont have to check the buffer capacity.>It does in two distinct peripherals: SPI/I2S, and SAI. I recommend to use the latter. Read its chapter in RM.I read it and it se...

Smuffin · 2024-10-17

Thank you for your answer!> You simply can (the NDTR register - although it's a counter not a pointer, but the conversion is trivial), but there are gotchas involved and there's also no need to do that in this case.why isnt this the prefered way? In ...

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