[alsa-devel] Question: PCM short and long sync formats

Mark Brown broonie at opensource.wolfsonmicro.com
Mon Mar 26 14:08:53 CEST 2012

On Mon, Mar 26, 2012 at 05:37:15PM +0530, Omair Mohammed Abdullah wrote:
> On Monday 26 March 2012 03:56 PM, Mark Brown wrote:

> >I'm sorry but I still have no idea what you're talking about.  You've
> >described PCM mode but not explained what "short frame sync" and "long
> >frame sync" mode are.

> This diagram may explain things better:
> http://picpaste.com/pcm_fs-7dBlrkuW.png

Sorry, that's not really clarifying things.  It looks like "long frame
sync" is just I2S but presumably there's some difference?
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