State Machine Design Tips(2)

• Split complex states

• Need to minimize number of inputs, not number of Flip-Flops, in FPGAs

  • Use One-Hot encoding for medium to large state machines (greater than 12 states)

• Complex states may be improved by breaking up into additional simpler states

State

A1

State

A2

State

B

cond1

State

B

cond1

cond1

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