KS0093 Просмотр технического описания (PDF) - Samsung

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KS0093

26 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD

Samsung 

KS0093

26 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD

CONTENTS

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

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

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

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

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

PIN DESCRIPTION...................................................................................................................................... 6

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

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

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

MPU INTERFACE ................................................................................................................................ 7

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) ..................................................................................... 15

SEGMENT ICON RAM (ICONRAM).................................................................................................... 17

LOW POWER CONSUMPTION MODE .............................................................................................. 18

LCD DRIVER CIRCUIT....................................................................................................................... 18

INSTRUCTION DESCRIPTION.................................................................................................................. 19

INITIALIZING & POWER SAVE MODE SETUP......................................................................................... 29

HARDWARE RESET .......................................................................................................................... 29

INITIALIZING AND POWER SAVE SETUP......................................................................................... 30

LCD DRIVING POWER SUPPLY CIRCUIT................................................................................................ 33

VOLTAGE CONVERTER.................................................................................................................... 34

VOLTAGE REGULATOR.................................................................................................................... 35

ELECTRONIC CONTRAST CONTROL (32 STEPS) ........................................................................... 36

VOLTAGE GENERATOR CIRCUIT .................................................................................................... 38

MPU INTERFACE...................................................................................................................................... 39

APPLICATION INFORMATION FOR LCD PANEL .................................................................................... 41

FRAME FREQUENCY ............................................................................................................................... 43

MAXIMUM ABSOLUTE RATINGS............................................................................................................. 44

ELECTRICAL CHARACTERISTICS .......................................................................................................... 45

DC CHARACTERISTICS .................................................................................................................... 45

AC CHARACTERISTICS .................................................................................................................... 47

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