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AIC3254 AD --> DA issue (only use MCLK)

Weng Jine He
Intellectual 340 points

Hi All

I use this project below, just only AtoD & DtoA.

I only use MCLK to drive AIC3254, BCLK & WCLK pin are open.

I really sure that "control coefficients " are wite into the AIC3254.

But it doesn't work, there are no voice out.

why?