Subject: RE: [linux-audio-user] usb midi midiman 8x8
From: Joachim Backhaus (jbackhaus_AT_pironet-ndh.com)
Date: Tue May 20 2003 - 10:15:16 EEST
> Something we've noticed is that aconnect is seeing
> ports 0 -> 8. Of course that would appear to be nine
> i/o ports. Is that correct?
I think one port is for SMPTE, so it seems
to be correct.
Regards,
J.Backhaus
>
> --- Clemens Ladisch <clemens_AT_ladisch.de> wrote:
> > R Parker wrote:
> > > Do you see any advantage to using a pci card or
> > usb;
> > > is interupt overhead lower in one or the other,
> > etc,
> > > etc,?
> >
> > USB has a latency of 1ms due to the frame-based
> > communications, the
> > latency on the PCI bus is certainly lower.
> >
> >
> > HTH
> > Clemens
> >
> >
>
>
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