At 10:01 AM 11/23/04 +0000, you wrote:
>Could someone please tell something more about these race condition ?
>Both SPI and Timers
>Could it not be avoided ?
The SPI race condition is explained in the errata sheets, the timer issues
is not officially documented in an errata yet but an explanation is
contained in a file in the files section
http://groups.yahoo.com/group/lpc2000/files/Timer_issue.pdf
The basic problem in both cases is the same. If a register is read at the
same time as the underlying HW attempts to update it the update gets 'lost'
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, IIIMessage
Re: [lpc2000] (Re: LPC2130 was) now race condions
2004-11-23 by Robert Adsett
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