PPT Slide

1 – Introduction

© 1996 Gaetano Borriello

Sequential example (continued): FSM

• Finite-state machine

  • refine state diagram to include internal structure
  • generate state table (much like a truth-table)

37

closed

closed

mux=C1

reset

equal& new

not equal& new

not equal& new

not equal& new

not new

not new

not new

S1

S2

S3

OPEN

ERR

closed

mux=C2

equal& new

closed

mux=C3

equal& new

open

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