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Forum Posts

I2S_DMAResume does not Sync in Slave mode. (CubeIDE)

I am using STM32F446 Nuclero and STM32CubeIDE.​I wrote a loopback code from I2S_ADC (PCM1808PWR) to internal DAC.MCU is slave mode (external clock to IS2_CKIN).I works fine. ​However, when I try to "Pause DMA" and "Resume DMA", I2S of MCU does not sy...

KAJIK.1 by Associate III
  • 4 replies
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Resolved! Problem on I2S output using HAL

Hi,​I wrote a simplest program (below) to send sine wave data to PCM5102A (DAC) via I2S.​However, I found only L-ch data is valid and R-ch has no data.Analogue (DAC) output of L-ch is somewhat sine wave, but it is sometimes de-formed. And if I look i...

KAJIK.1 by Associate III
  • 5 replies
  • 0 kudos

STM32H750 + I2S Full Duplex Master + DMA (TX and RX)

Hello,I managed to get full duplex I2S + DMA working on an STM32F405 with Cube + HAL, however have now switched to an STM32H750 for more processing power.In STM32CubeIDE version 1.3.1, while there is an option to add a DMA stream for TX, there is unf...

PSalm.1 by Associate
  • 2 replies
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I2S master RX with DMA transfer to memory

Hi,I am using STM32CubeIDE for audio application development. In my application STM32 will be working as I2S Master Receiver so I wanted to collect data continuously without losing any data.I have configured DMA with circular mode enabled. Looking at...