
S6A0092
26 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD
2
CONTENTS
INTRODUCTION..........................................................................................................................................1
FEATURES .................................................................................................................................................1
BLOCK DIAGRAM ......................................................................................................................................3
PAD CONFIGURATION...............................................................................................................................4
PAD DIAGRAM ....................................................................................................................................4
PAD LOCATION...................................................................................................................................5
PIN DESCRIPTION......................................................................................................................................6
FUNCTION DESCRIPTION..........................................................................................................................9
SYSTEM INTERFACE..........................................................................................................................9
ADDRESS COUNTER (AC)................................................................................................................ 13
DISPLAY DATA RAM (DDRAM)......................................................................................................... 13
CHARACTER GENERATOR ROM (CGROM)..................................................................................... 13
CHARACTER GENERATOR RAM (CGRAM) ..................................................................................... 14
SEGMENT ICON RAM (ICONRAM).................................................................................................... 16
LOW POWER CONSUMPTION MODE .............................................................................................. 17
LCD DRIVER CIRCUIT....................................................................................................................... 17
INSTRUCTION DESCRIPTION.................................................................................................................. 18
RETURN HOME................................................................................................................................. 20
DOUBLE HEIGHT MODE................................................................................................................... 20
POWER SAVE SET............................................................................................................................ 23
FUNCTION SET................................................................................................................................. 23
LINE SHIFT MODE............................................................................................................................. 24
BIAS CONTROL................................................................................................................................. 24
POWER CONTROL SET.................................................................................................................... 25
DISPLAY CONTROL.......................................................................................................................... 25
DDRAM / CGRAM ADDRESS SET..................................................................................................... 26
ICONRAM ADDRESS SET................................................................................................................. 27
WRITE DATA ..................................................................................................................................... 28