Great find!  ST must have added that (and an updated collection of
firmware examples) very recently.

I will endeavor to update the implementation using their library.

2011/11/7 Ronan Paixão <[email protected]>:
> For the record, there is an Application Note about PDM in ST's STM32F4 page:
> AN3998: PDM audio software decoding on STM32 microcontrollers (pdf)
> This is exactly about the MEMs mic on the STM32F4 Discovery board and how to
> convert it to 16-bit PCM. From the introduction:

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