>
>The problem I ran into is that I have 36,000 edges per second, or one
>roughly every 28uS...this only gives me 140 instructions per edge.  Plus I
>want to monitor 2 encoders, so that means I only get 70 instructions to
>decode each, plus deal with any other processing I want to do.

Hmm.. A radical might suggest an AVR processor. 64nS typical instruction at 16 MHz, vectored ints.

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