Other Parts Discussed in Thread: OMAPL138 , PCM1770 Hi, I've got custom board based on OMAPl138.
I've got PCM1770 audio codec instead AIC3106 installed on LCDK. It works on Linux from Mcsdk with lcdk config.
On my board PCM1770 works as slave and…
Other Parts Discussed in Thread: PCM1770 , TLV320DAC32 The TLV320DAC datasheet says that the digital effects filter coefficients should not be changed while the DAC is outputting audio in order to avoid audible artifacts. Therefore is it possible to achieve…
Hi, Andy,
Sorry for the delay in responding.
As you have surmised, there is no way to control the audio attenuation in the PCM1771 since it is a hardware-controlled version of the PCM1770. If you require programmable attenuation, you will have to use…