> The CTIi interrupt you are seeing is a timeout interrupt. This is used
> to cover the case where anough bytes aren't recieved to trigger the high
> water interrupt. The serial hardware issues these at a regular interval
> to keep the buffer clear.
Actually, the interrupt is issued if the time between bytes being
received exceeds the timeout value. The hardware is a little smarter
than just issuing an interrupt at a regular interval.
-- Ian
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Ian Duggan [EMAIL PROTECTED]
http://www.ianduggan.net
_______________________________________________
Bug-hurd mailing list
[EMAIL PROTECTED]
http://mail.gnu.org/mailman/listinfo/bug-hurd
