Pi I2S Clock Divide Register

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Number TBRegisterNumber::$A3
Readable TBRegisterReadable::Yes
Writable TBRegisterWritable::Yes
Short Description ShortDesc::Pi I2S clock divide in master mode.

bits 7:0 = Clock divide sets sample rate when in master mode (soft reset = decimal 11)

clock divider = 538461 / SampleRateHz - 1

i.e. SampleRateHz = 538461 / (clock divider + 1)

The default value corresponds to ~44871Hz sample rate.