S6B1741 데이터 시트보기 (PDF) - Samsung

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S6B1741

128 SEG / 129 COM DRIVER & CONTROLLER FOR 4 GRAY SCALE STN LCD

Samsung 

S6B1741

128 SEG / 129 COM DRIVER & CONTROLLER FOR STN LCD

CONTENTS

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

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

BLOCK DIAGRAM .......................................................................................................................................... 2

PAD CONFIGURATION.................................................................................................................................. 3

PAD CENTER COORDINTES ......................................................................................................................... 5

PIN DESCRIPTION ........................................................................................................................................ 9

Power supply .............................................................................................................................................. 9

LCD driver supply ........................................................................................................................................ 9

System control .......................................................................................................................................... 10

Microprocessor interface............................................................................................................................ 11

LCD driver outputs..................................................................................................................................... 12

FUNCTIONAL DESCRIPTION....................................................................................................................... 13

Microprocessor Interface............................................................................................................................ 13

Display Data RAM (DDRAM) ...................................................................................................................... 18

LCD Display Circuits.................................................................................................................................. 21

LCD Driver Circuit...................................................................................................................................... 26

Power supply circuits ................................................................................................................................. 29

Reference Circuit Examples ....................................................................................................................... 34

Reset Circuit ............................................................................................................................................. 36

INSTRUCTION DESCRIPTION ..................................................................................................................... 38

SPECIFICATIONS ........................................................................................................................................ 62

Absolute Maximum Ratings ........................................................................................................................ 62

DC Characteristics..................................................................................................................................... 63

AC Characteristics..................................................................................................................................... 66

REFERENCE APPLICATIONS ...................................................................................................................... 72

Microprocessor Interface............................................................................................................................ 72

Connections between S6B1741 and LCD Panel .......................................................................................... 74

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