Question: A 3 - bit asynchronous counter has ( from left to right ) : FF 0 , FF 1 and FF 2 . FF 0

A 3-bit asynchronous counter has (from left to right): FF0, FF1 and FF2. FF0 and FF2 are negative edge triggered while FF1 is positive edge triggered. Assume the counter is initialized at 000. What is the sequence of states produced by this counter? Observe the states before the negative edge of the clock signal fed to FF0. The format of the answer is: Q2Q1Q0 where Qi is the output of FFi.

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