Research Article

Formal Verification of Hardware Components in Critical Systems

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Formal definition of 32 × 8 ROM chip (simplified).
(1)Definition ROM32x8_simpl (A B C D E: bool): circuit
(2) O′7 A B C D E::O′6 A B C D E::O′5 A B C D E::O′4 A B C D E::O′3 A B C D E::O′2 A B C D E::O′1 A B C D E::O′0 A B C D E::nil.