S6A0094 데이터 시트보기 (PDF) - Samsung

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S6A0094

80 SEG / 34 COM DRIVER & CONTROLLER FOR STN LCD

Samsung 

S6A0094

80 SEG / 34 COM DRIVER & CONTROLLER FOR STN LCD

CONTENTS

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

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

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

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

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

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

POWER SUPPLY ................................................................................................................................. 6

LCD DRIVER SUPPLY ......................................................................................................................... 6

SYSTEM CONTROL............................................................................................................................. 7

MPU INTERFACE ................................................................................................................................ 8

LCD DRIVER OUTPUTS ...................................................................................................................... 8

TEST .................................................................................................................................................... 8

FUNCTION DESCRIPTION.......................................................................................................................... 9

SYSTEM INTERFACE.......................................................................................................................... 9

ADDRESS COUNTER (AC)................................................................................................................ 13

DISPLAY DATA RAM (DDRAM) ......................................................................................................... 13

CHARACTER GENERATOR ROM (CGROM)..................................................................................... 13

CHARACTER GENERATOR RAM (CGRAM) ..................................................................................... 19

SEGMENT ICON RAM (ICONRAM).................................................................................................... 20

HIGH POWER MODE......................................................................................................................... 22

LOW POWER CONSUMPTION MODE .............................................................................................. 22

LCD DRIVER CIRCUIT....................................................................................................................... 23

INSTRUCTION DESCRIPTION.................................................................................................................. 24

INITIALIZING & POWER SAVE MODE SETUP......................................................................................... 35

HARDWARE RESET .......................................................................................................................... 35

INITIALIZING AND POWER SAVE SETUP......................................................................................... 37

LCD DRIVING POWER SUPPLY CIRCUIT................................................................................................ 40

VOLTAGE CONVERTER.................................................................................................................... 40

VOLTAGE REGULATOR.................................................................................................................... 41

ELECTRONIC CONTRAST CONTROL (32 STEPS) ........................................................................... 42

VOLTAGE GENERATOR CIRCUIT .................................................................................................... 44

MPU INTERFACE...................................................................................................................................... 45

APPLICATION INFORMATION FOR LCD PANEL .................................................................................... 47

FRAME FREQUENCY ............................................................................................................................... 51

MAXIMUM ABSOLUTE RATINGS............................................................................................................. 52

ELECTRICAL CHARACTERISTICS .......................................................................................................... 53

DC CHARACTERISTICS .................................................................................................................... 53

AC CHARACTERISTICS .................................................................................................................... 54

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