Hi Jan, > Many options on the SSP, but one I have used several times in a > similar situation is to trigger an interrupt using SS. You can > connect the SS signal to an external int pin. Not the most elegant > and it uses an extra pin, but it seperates the interrupt mechanism > from the SSP module (up to you to decide if that is a good thing in > your app.) Also, if you are generating your SS signal from the LPC > timers you can use the timer interrupts. > Hey, Thanks! That was an interesting way of solving it! Now why didn't I think of that :-) I'm just wondering why Phillips didn't make it possible to trap the busy flag. There is plenty of space left in the SSP interrupt flag register. It just seems like a feature that a lot of developers miss. regards
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Re: [lpc2000] Re: LPC2148 SPI and SSP behaviour
2006-05-01 by Jan Thogersen
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