xCORE-200 Multichannel Audio Platform + AVB Audio Endpoint

If you have a simple question and just want an answer.
Kasebe
Member++
Posts: 28
Joined: Tue Jan 07, 2014 7:49 am

xCORE-200 Multichannel Audio Platform + AVB Audio Endpoint

Post by Kasebe »

Can I realize below audio play?

PC(PCM 192kHz 24bit)
↓ [USB]
xCORE-200 Multichannel Audio Platform
https://www.xmos.com/support/boards?product=18334
↓[Ethernet]
AVB Audio Endpoint
https://www.xmos.com/support/boards?product=14769

Speaker

Thanks.
Choughtosh
Member++
Posts: 22
Joined: Thu Apr 10, 2014 9:39 am

Post by Choughtosh »

Good morning,

You could connect the two boards together using I2S. However, there are a number of factors to consider :

- The AVB firmware does not have support for 192KHz sample rates so you will have to adapt the firmware yourself to support this.
- Both USB and AVB systems will run in their own clock domains based on the local MCLK oscillators. Passing data between these two systems will require management of the asynchronous clock boundary between these to two systems.

Rob