91C94 View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

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91C94

ISA/PCMCIA Single-Chip Ethernet Controller with RAM

SMSC -> Microchip 

TABLE OF CONTENTS

FEATURES ........................................................................................................................................1

PIN CONFIGURATION.......................................................................................................................3

GENERAL DESCRIPTION..................................................................................................................5

OVERVIEW........................................................................................................................................5

DESCRIPTION OF PIN FUNCTIONS .................................................................................................8

FUNCTIONAL DESCRIPTION ..........................................................................................................20

THEORY OF OPERATION ...............................................................................................................66

FUNCTIONAL DESCRIPTION OF THE BLOCKS..............................................................................78

BOARD SETUP INFORMATION.......................................................................................................87

OPERATIONAL DESCRIPTION........................................................................................................91

MAXIMUM GUARANTEED RATINGS ........................................................................................91

DC ELECTRICAL CHARACTERISTICS .....................................................................................91

AC PARAMETERS ....................................................................................................................94

TIMING DIAGRAMS .........................................................................................................................95

ERRATA SHEET ............................................................................................................................119

80 Arkay Drive

Hauppauge, NY. 11788

(516) 435-6000

FAX (516) 273-3123

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