S6A0031 데이터 시트보기 (PDF) - Samsung

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S6A0031

8 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD

Samsung 

S6A0031 PRELIMINARY SPEC. VER. 0.5

8 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD

CONTENTS

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

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

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

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

PAD CENTER COORDINATES ................................................................................................................... 4

PIN DESCRIPTION...................................................................................................................................... 5

POWER SUPPLY ................................................................................................................................. 5

SYSTEM CONTROL............................................................................................................................. 5

MPU INTERFACE ................................................................................................................................ 6

LCD DRIVER OUTPUT......................................................................................................................... 6

TEST .................................................................................................................................................... 6

FUNCTIONAL DESCRIPTION ..................................................................................................................... 7

MICROPROCESSOR INTERFACE ...................................................................................................... 7

ADDRESS COUNTER (AC)................................................................................................................ 10

DISPLAY DATA RAM (DDRAM) ......................................................................................................... 10

CHARACTER GENERATOR ROM (CGROM)..................................................................................... 11

CHARACTER GENERATOR RAM (CGRAM) ..................................................................................... 12

LCD DRIVER CIRCUIT....................................................................................................................... 13

INSTRUCTION DESCRIPTION.................................................................................................................. 14

INITIALIZING............................................................................................................................................. 18

HARDWARE RESET .......................................................................................................................... 18

INSTRUCTION INITIALIZING WITH RESET....................................................................................... 20

LCD DRIVING POWER SUPPLY CIRCUIT................................................................................................ 22

MPU INTERFACE...................................................................................................................................... 23

INTERFACING WITH 8080-SERIES MICROPROCESSORS.............................................................. 23

INTERFACING WITH 6800-SERIES MICROPROCESSORS.............................................................. 23

APPLICATION INFORMATION FOR LCD PANEL .................................................................................... 24

FRAME FREQUENCY ............................................................................................................................... 26

MAXIMUM ABSOLUTE RATE................................................................................................................... 27

ELECTRICAL CHARACTERISTICS .......................................................................................................... 28

DC CHARACTERISTICS .................................................................................................................... 28

AC CHARACTERISTICS .................................................................................................................... 30

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