> >Should I enable the FIFOs (write 1 to U0FCR) before running the > >interrupts? I seem to be getting by without this up until this point. > > I don't see why that would eliminate the problem. Worse it might hide it > so that it showed up later under less benign conditions. > Good news...I got communication running alot better after enabling FIFOs (U0FCR = 1) at startup. So far, no Rx & Tx glitches yet. Try doing the same to see what happens. For now the LSR mystery is worth forgetting. Leighton
Message
Re: Questions on the UART Interface
2004-11-18 by Leighton Rowe