RE: [linux-audio-user] usb midi midiman 8x8 - Linux-audio-user

20 May 2003

...
  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 &lt;clemens(a)ladisch.de&gt; 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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