Standard Cell Library Assignments

Table of Contents

Standard Cell Library Assignments

Standard Cell Library Assignments (cont)

Cell Design Steps

DC Switching Point

Nand2 propagation delay vs Size

Nand2 Prop Delay vs Size

Nand2 Prop Delay vs Size

Tabular Data

Normalized Tabular Data

What sizes do we want?

Sizes

What you are to do

Test Setup

Transient Setup

Prop Delay Definition

Prop Delay Definition (cont)

Effect of Slew Rate

Typical Delay Data

Input Slew also Affects Output Slew

Determining the 1X sized gate (one-stage gates)

Determining the 1X sized gate (cont)

MultiStage Gates

Email: reese@erc.msstate.edu

Home Page: http://www.erc.msstate.edu/~reese

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