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XMOS USB Audio Support 384kHz?

Posted: Mon Feb 04, 2013 7:32 am
by licall
Hi,

Currently the XMOS USB Audio 2.0 Reference Design supports bit perfect audio data up to 384KHz or not yet? both XMOS Device and PC Driver?

thanks,

Licall

Re: XMOS USB Audio Support 384kHz?

Posted: Sat Apr 06, 2013 12:15 pm
by Ross
Out of the box, no. It can be added relatively simply.

The main issue is that there are no XMOS boards with 384kHz capable DACs

We'll most likely be adding the capability for the next release, but I do not believe there are plans to provide a generally available board with 384kHz support since it requires a fairly specialised DAC which would push up price and complexity for other users (that are not interested in 384kHz).

Re: XMOS USB Audio Support 384kHz?

Posted: Sun Apr 07, 2013 8:46 am
by licall
Ross wrote:Out of the box, no. It can be added relatively simply.

The main issue is that there are no XMOS boards with 384kHz capable DACs

We'll most likely be adding the capability for the next release, but I do not believe there are plans to provide a generally available board with 384kHz support since it requires a fairly specialised DAC which would push up price and complexity for other users (that are not interested in 384kHz).
Yes, I download the source code "sw_usb_audio_6.0.0beta8(1.0)[12.0.0]", and have Change the Firmware to support 384kHz sampling rate.
But the DAC do not support 384kHz.
I'm plan to make a DAC board which the DAC chip is PCM5102-Q, from TI.

Re: XMOS USB Audio Support 384kHz?

Posted: Mon Apr 22, 2013 2:23 pm
by licall
licall wrote:
Ross wrote:Out of the box, no. It can be added relatively simply.

The main issue is that there are no XMOS boards with 384kHz capable DACs

We'll most likely be adding the capability for the next release, but I do not believe there are plans to provide a generally available board with 384kHz support since it requires a fairly specialised DAC which would push up price and complexity for other users (that are not interested in 384kHz).
Yes, I download the source code "sw_usb_audio_6.0.0beta8(1.0)[12.0.0]", and have Change the Firmware to support 384kHz sampling rate.
But the DAC do not support 384kHz.
I'm plan to make a DAC board which the DAC chip is PCM5102-Q, from TI.
I made a 384K board several days ago, still have some issue.

Re: XMOS USB Audio Support 384kHz?

Posted: Thu Aug 22, 2013 11:43 pm
by Ross
licall wrote:
I made a 384K board several days ago, still have some issue.
If you want some help, you are going to have to elaborate I'm afraid. Unless you mean you have issues with you board..