Pi I2S Clock Divide Register: Difference between revisions

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Ped7g (talk | contribs)
core 3.0 changes/refresh
 
Ped7g (talk | contribs)
fixing default value Hz result... (my math, argh)
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clock divider = 538461 / SampleRateHz - 1
clock divider = 538461 / SampleRateHz - 1
i.e. SampleRateHz = 538461 / (clock divider + 1)


The default value corresponds to 48952Hz sample rate.
The default value corresponds to ~44871Hz sample rate.

Revision as of 16:30, 12 November 2019

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.