KS0715

33 COM / 100 SEG DRIVER & CONTROLLER FOR STN LCD

3

CONTENTS

INTRODUCTION ..................................................................................................................................................1

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

BLOCK DIAGRAM ...............................................................................................................................................3

PAD CONFIGURATION .......................................................................................................................................4

PAD CENTER COORDINATES............................................................................................................................5

PIN DESCRIPTION ..............................................................................................................................................7

POWER SUPPLY..........................................................................................................................................7

LCD DRIVER SUPPLY..................................................................................................................................7

SYSTEM CONTROL .....................................................................................................................................8

MICROPROCESSOR INTERFACE ...............................................................................................................9

LCD DRIVER OUTPUTS .............................................................................................................................11

TEST PINS..................................................................................................................................................11

FUNCTIONAL DESCRIPTION............................................................................................................................12

MICROPROCESSOR INTERFACE .............................................................................................................12

DISPLAY DATA RAM (DDRAM) ..................................................................................................................16

LCD DISPLAY CIRCUITS............................................................................................................................19

LCD DRIVER CIRCUIT ...............................................................................................................................21

POWER SUPPLY CIRCUITS ......................................................................................................................22

REFERECE CIRCUIT EXAMPLES..............................................................................................................28

RESET CIRCUIT .........................................................................................................................................29

INSTRUCTION DESCRIPTION...........................................................................................................................30

SPECIFICATIONS..............................................................................................................................................43

ABSOLUTE MAXIMUM RATINGS...............................................................................................................43

DC CHARACTERISTICS.............................................................................................................................44

REFERENCE DATA....................................................................................................................................47

AC CHARACTERISTICS .............................................................................................................................49

REFERENCE APPLICATIONS...........................................................................................................................53

MICROPROCESSOR INTERFACE .............................................................................................................53

CONNECTIONS BETWEEN KS0715 AND LCD PANEL..............................................................................54

TCP PIN LAYOUT (SAMPLE)......................................................................................................................57