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y2x

2

1x 1y

0y

m

x0

x 1

x n

x2

x0

y

0

ymx n

y

y

y

1

2

Logic Block

Combinational

LatchesOutput

Latches

Input

T c

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A Large

Number

of

Current

Waveforms

A Large

Number

of

Input

Patterns

Many Circuit

Simulation

Runs

Circuit

SimulatorAverage Power

Analysis

Tool

A Single

Analysis

Run

AverageProbability

ValuesPower

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x3

x2

x1

0

1

1

0

1

0

10

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Timet t t1 2 3

1

0.5

0.25

0.75

0.0

0.6 0.00.2

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x

x

1

2

y

z

x1(1) x1(2)

x2 (1) x2 (2)

y (1) y (2)

z (1) z (2) z (3)

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