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How to configure the XCore microphone array board disable DAC(XK-USB-MIC-UF216)?
Posted: Wed Nov 22, 2017 9:18 am
by shanghaiwangyong
Hello,
How to configure the XCore microphone array board disable DAC(XK-USB-MIC-UF216)?use app_usb_aud_mic_array example code.
Re: How to configure the XCore microphone array board disable DAC(XK-USB-MIC-UF216)?
Posted: Wed Dec 20, 2017 3:52 pm
by andrewxcav
There should be a series of i2c writes to configure the DAC at initialization time. The first of these should turn the DAC off, just send that code over i2c to the DAC i2c address.
The DAC should also have a mute bit in one of it's configuration registers. The DAC datasheet will say exactly where.
Re: How to configure the XCore microphone array board disable DAC(XK-USB-MIC-UF216)?
Posted: Thu Dec 21, 2017 2:08 pm
by shanghaiwangyong
Thank you for your reply .