At 05:26 AM 4/29/2006 -0400, Tom Walsh wrote: >Robert Adsett wrote: > >It's a nasty little bug Tom, I was running w/o the FIFOs on and ran into a > >problem that I eventually 'fixed' by only reading the IIR once per > >interrupt. Before that under an echo load the serial interrupts would > >occasionally stop. (My test was a simple echo test and it would take > >several hours to fail at full load) Note that these tests were on a 2106. > > > > > > >Robert, thanks for the info on this. I'll have to do some more testing >on the LPC2000 uarts. Most stringent testing has been on the SPI + >MAX3100 uarts. Glad to help Tom, I'd like any information I could get on this. Until I know what the underlying cause is I won't be comfortable that I've completely eliminated it. Robert " 'Freedom' has no meaning of itself. There are always restrictions, be they legal, genetic, or physical. If you don't believe me, try to chew a radio signal. " -- Kelvin Throop, III http://www.aeolusdevelopment.com/
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Re: [lpc2000] UART0 interrupts without FIFOs
2006-04-30 by Robert Adsett
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