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ICS90C64

TABLE OF CONTENTS
Section Title Page
PREFACE 11-1

1.0 INTRODUCTION 11-1
1.1 Description 11-1
1.2 Features 11-2

2.0 ICS90C64 VGA INTERFACE 11-3
2.1 System Bus Inputs 11-4
2.2 Inputs from VGA Controller 11-4
2.3 Outputs to VGA Controller 11-4
2.4 Analog Filters 11-4
2.5 User Definable Inputs 11-4
2.6 Power Considerations 11-5

3.0 PIN DESCRIPTIONS . . . 11-8

4.0 ABSOLUTE MAXIMUM RATINGS 11-9
4.1 Standard Test Conditions 11-9
4.2 D.C. Characteristics 11-9

5.0 AC Timing Characteristics . 11-10

6.0 Packaging Information . 11-12

II

11/15/91 11-i
ICS90C64

LIST OF ILLUSTRATIONS
Figure Title Page
2-1 ICS90C64 Interface