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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