??? 02/07/05 17:23 Read: times |
#86780 - Cogent Explanation Responding to: ???'s previous message |
Russell Bull said:
I stand corrected on this one! I didn't have a 8051 book on hand so I went from memory. I can't say I remember the last time I used level trigered interrupts if I've used them at all! At least we have a cogent explanation for the ignoring interrupts situation. Well, that was simply the only explanation I could come up with from the data book. I still have no idea if that was what the author was refering to and if it was it is not an inherent problem with interrupts, rather its just a matter for careful design as several others have pointed out. So is it only by poor design that interrupts can be ignored or is there something more fundamental/subtle I have missed? Ian |