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How fast can the interrupt be responsed?

saicflying
Associate II
Posted on November 18, 2005 at 09:10

How fast can the interrupt be responsed?

1 REPLY 1
saicflying
Associate II
Posted on November 18, 2005 at 09:10

I use 1 pin as external input, and want it interrupts on rising edge?

when i give it a 8k pulse,it works well ,but when the signal frequency is 9khz, it doen't come in my interrupt handler routine anymore, can you have any way to solve it ? or give me a limit?