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Altera_Forum's avatar
Altera_Forum
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16 years ago

SPI to I2S upgrade to 24 bit

Hi, I am currently working on a USB audio signal capture and playback device. I've noticed that all of the audio quality ADC/DACs use I2S to communicate but unfortunately my usb interfacing chi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

The FTDI SPI support is nothing but generic MPSSE with a specific DLL for your comfort. You can perform I2S or other serial protocols with the chips as well.

But digital audio would use isochrone USB mode usually for reliable throughput. It's not provided by FTDI drivers as far as I know.