External interrupt 8051 (at89c51) Items tagged with External interrupt 8051 (at89c51)
external interrupt problem.
well, this is a tricky problem i am facing in the external interrupt routine.
i am using the external interrupt to create a counter which accepts a limit switch input. works fine. but there is one practical problem. the limit switch sometimes generates a train of pulses(1~5 pulses) . the inetrrupt being very fast increments the counter five counts instead of one. so i had a solution, to disable the... Read Compelte post
i am using the external interrupt to create a counter which accepts a limit switch input. works fine. but there is one practical problem. the limit switch sometimes generates a train of pulses(1~5 pulses) . the inetrrupt being very fast increments the counter five counts instead of one. so i had a solution, to disable the... Read Compelte post
Other Tags: external interrupt 8051 (AT89C51)
Posted by pdi33 on Mon Apr 14 2008, 08:30 am
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