lec10 - CS 140 Lecture 10 Sequential Networks:...

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CS 140 Lecture 10 Sequential Networks: Implementation Professor CK Cheng CSE Dept. UC San Diego 1
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Implementation Format and Tool Procedure Excitation Tables Example 2
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Canonical Form: Mealy and Moore Machines Combinational Logic x(t) y(t) CLK C2 C1 y(t) CLK x(t) C1 C2 CLK x(t) y(t) 3
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Mealy Machine: y i (t) = f i (X(t), S(t)) Moore Machine: y i (t) = f i (S(t)) s i (t+1) = g i (X(t), S(t)) C1 C2 CLK x(t) y(t) Mealy Machine C1 C2 CLK x(t) y(t) Moore Machine s(t) s(t) Canonical Form: Mealy and Moore Machines 4
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C1 C2 CLK x(t) y(t) Sequential Network Implementation: Format and Tool State Table Netlist Tool: Excitation Table s(t) D(t) = h(x(t), S(t)) y(t) = f(x(t), S(t)) 5
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Implementation: Procedure State Table => Excitation Table Given a state table Input PS x Q(t) NS, y we have NS = Q(t+1) = h(x(t),Q(t)) Output y(t) = f(x(t),Q(t)). We want to express
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This note was uploaded on 01/07/2011 for the course CSE 140 taught by Professor Rosing during the Spring '06 term at UCSD.

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lec10 - CS 140 Lecture 10 Sequential Networks:...

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