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KRega.1
Associate III
July 29, 2021
Solved

STM32H7 Is there a way to go lower than 8kHz Audio Frequency on I2S

  • July 29, 2021
  • 3 replies
  • 1335 views

Hello,

Is there a way to go lower than 8kHz sampling Audio Frequency on I2S?

If so, how would I go about it manually adding in the code?

Thanks!

This topic has been closed for replies.
Best answer by MasterT

There is 8-bits divider:

0693W00000D13O0QAJ.png

3 replies

Tesla DeLorean
Guru
July 29, 2021

Try picking a close multiple and fiddle the values in the PLL or prescalers

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MasterT
MasterTBest answer
Lead II
July 30, 2021

There is 8-bits divider:

0693W00000D13O0QAJ.png

KRega.1
KRega.1Author
Associate III
July 30, 2021

Thanks!