
S6A0093
80 SEG / 26 COM DRIVER & CONTROLLER FOR STN LCD
2
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