PENTIUM

E

6/16/97 3:50 PM

24232304.DOC

INTEL CONFIDENTIAL

(until publication date)

CONTENTS

PAGE

1.0. INTRODUCTION................................................2

Specifications and Differences from the TCP

Package.............................................................2

2.0. MICROPROCESSOR ARCHITECTURE

OVERVIEW ...........................................................3

3.0. TCP PINOUT......................................................7

3.1. TCP Pinout and Pin Descriptions...................7

PINOUT .........................................................7

3.1.2. PIN CROSS REFERENCE TABLE FOR

3.2. Design Notes................................................10

3.3. Quick Pin Reference.....................................10

3.4. Pin Reference Tables...................................19

3.5. Pin Grouping According to Function.............22

ELECTRICAL SPECIFICATIONS......................23

4.1. Maximum Ratings.........................................23

4.2. DC Specifications.........................................23

PAGE

4.3. AC Specifications..........................................25

4.3.1. POWER AND GROUND.......................25

4.3.2. DECOUPLING RECOMMENDATIONS25

4.3.3. CONNECTION SPECIFICATIONS ......26

4.3.4. AC TIMINGS FOR A 50-MHZ BUS.......26

4.4. I/O Buffer Models..........................................35

4.4.1. BUFFER MODEL PARAMETERS........38

4.4.2. SIGNAL QUALITY SPECIFICATIONS .39

4.4.2.1. Ringback.........................................40

4.4.2.2. Settling Time...................................40

MECHANICAL SPECIFICATIONS.....................42

5.1. TCP Package Mechanical Diagrams............42

SPECIFICATIONS...............................................47

6.1. Measuring Thermal Values...........................47

6.2. Thermal Equations........................................47

6.3. TCP Thermal Characteristics........................47

6.4. PC Board Enhancements..............................47

6.4.1. STANDARD TEST BOARD

CONFIGURATION ......................................48

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