Any way to get *exact* 44.1Khz 256fs from audio PLL or PLL_D2_CLK?

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philipyhl
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Joined: Sun May 21, 2017 2:31 am

Any way to get *exact* 44.1Khz 256fs from audio PLL or PLL_D2_CLK?

Postby philipyhl » Sun May 21, 2017 2:41 am

I try to connect ESP32 and an audio codec chip, and I need 44.1Khz 256fs MCLK. Is there to get **exact** 44.1Khz 256fs from audio PLL or PLL_D2_CLK?


Philip
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WiFive
Posts: 3529
Joined: Tue Dec 01, 2015 7:35 am

Re: Any way to get *exact* 44.1Khz 256fs from audio PLL or PLL_D2_CLK?

Postby WiFive » Sun May 21, 2017 12:05 pm

APLL can be tuned more accurately in rev1 chip, shipping soon.
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