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WD60C31B

TABLE OF CONTENTS

Section Title Page

1.0 INTRODUCTION 27-1
1.1 Features 27-1
1.2 Pin Assignments 27-1

2.0 WD60C31 B ARCHITECTURE 27-4

3.0 WD60C31 B INTERFACES 27-4
3.1 Disk Controller Interface 27-4
3.2 PLL Interface 27-4
3.3 Microprocessor Bus Interface 27-4

4.0 PIN DESCRIPTIONS 27-5

5.0 ABSOLUTE MAXIMUM RATINGS 27-S

6.0 ACTIMING