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| -rw-r--r-- | docs/library/machine.I2S.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/library/machine.I2S.rst b/docs/library/machine.I2S.rst index abfbb0878..d4e5ac943 100644 --- a/docs/library/machine.I2S.rst +++ b/docs/library/machine.I2S.rst @@ -95,7 +95,8 @@ Constructor - ``mode`` specifies receive or transmit - ``bits`` specifies sample size (bits), 16 or 32 - ``format`` specifies channel format, STEREO or MONO - - ``rate`` specifies audio sampling rate (samples/s) + - ``rate`` specifies audio sampling rate (Hz); + this is the frequency of the ``ws`` signal - ``ibuf`` specifies internal buffer length (bytes) For all ports, DMA runs continuously in the background and allows user applications to perform other operations while |