
KS0759 PRELIMINARY SPEC. VER. 0.2
81 COM / 128 SEG DRIVER & CONTROLLER FOR STN LCD
3
CO
NTENTS
INTRODUCTION ..................................................................................................................................................1
BLOCK DIAGRAM...............................................................................................................................................2
PAD CONFIGURATION .......................................................................................................................................3
PIN DESCRIPTION ..............................................................................................................................................7
POWER SUPPLY..........................................................................................................................................7
LCD DRIVER SUPPLY..................................................................................................................................7
SYSTEM CONTROL .....................................................................................................................................8
MICROPROCESSOR INTERFACE...............................................................................................................9
LCD DRIVER OUTPUTS.............................................................................................................................11
FUNCTIONAL DESCRIPTION............................................................................................................................12
MICROPROCESSOR INTERFACE.............................................................................................................12
DISPLAY DATA RAM (DDRAM)..................................................................................................................16
LCD DISPLAY CIRCUITS............................................................................................................................20
LCD DRIVER CIRCUIT ...............................................................................................................................22
POWER SUPPLY CIRCUITS ......................................................................................................................25
REFERECE CIRCUIT EXAMPLES..............................................................................................................30
RESET CIRCUIT.........................................................................................................................................32
INSTRUCTION DESCRIPTION...........................................................................................................................33
SPECIFICATIONS..............................................................................................................................................53
ABSOLUTE MAXIMUM RATINGS...............................................................................................................53
DC CHARACTERISTICS.............................................................................................................................54
AC CHARACTERISTICS.............................................................................................................................57
REFERENCE APPLICATIONS...........................................................................................................................61
MICROPROCESSOR INTERFACE.............................................................................................................61
CONNECTIONS BETWEEN KS0759 AND LCD PANEL..............................................................................63