Samsung SFD-321B specifications Floppy Disk Drive Specification

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FLOPPY DISK DRIVE SPECIFICATION

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MODEL	SFD-321B

CONTENTS

1.INTRODUCTION

1.1Application

1.2Disk Used

2.GENERAL SPECIFICATIONS

2.1Performance

2.2Environmental Conditions

2.3Reliability

2.4Power Supply

2.5Physical Specifications

3.INSTALLATION

4.ELECTRICAL INTERFACE

4.1Signal Interface

4.2Power Interface

4.3Interface Connectors

5.SIGNAL CHARACTERISTICS

5.1Signal Level

5.2Recommended Interface Circuit

5.3Input Signals

5.4Output Signals

6.TIMING DIAGRAM

6.1Seek Operation Timing

6.2Read / Write Operation Timing

SEMA ELECTRONICS CO.,LTD

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Contents OEM Manual Floppy Disk Drive Specification SFD-321BSafety Standards Packaging Description Application Disk UsedPerformance LOW High E M Density Standard OptionFloppy Disk Drive Specification Specification Environmental ConditionsE M Specification ReliabilityPower Supply Physical Specifications Page Page Page SFD-321B*1 Signal InterfacePower Interface Signal Interface Connector and Cable Side Connector Interface ConnectorsSignal Interface Connector Side Power Interface Connector and Cable Side Connector Power Interface ConnectorConnector Recommended Interface Circuit Signal LevelSignal Logic Input Level Output Level *1 Density Select Input SignalsType Contents Drive Select 0Direction Select Density Mode Transfer Rate TypMotor On StepSide Select Output SignalsWrite Gate IndexRead Data MFM TrackWrite Protect Disk Change / Ready Timing Diagram Safety Standards S1ARB00001 Label DescriptionSerial Number Label Marking Label DescriptionPage Page Trace Options Trace Name DescriptionSelection of Bezel Type Other Options Buyer SelectionMode Color of Bezel, ButtonGeneral Comment