
128 SEG / 129 COM DRIVER & CONTROLLER FOR STN LCD S6B0741
4
CO
NTENTS
INTRODUCTION..................................................................................................................................................1
FEATURES .........................................................................................................................................................1
BLOCK DIAGRAM ..............................................................................................................................................3
PAD CONFIGURATION.......................................................................................................................................4
PAD Center Coordinates....................................................................................................................................6
PIN DESCRIPTION..............................................................................................................................................6
POWER SUPPLY......................................................................................................................................... 9
LCD DRIVER SUPPLY................................................................................................................................. 9
SYSTEM CONTROL................................................................................................................................... 10
MICROPROCESSOR INTERFACE ............................................................................................................ 11
LCD DRIVER OUTPUTS............................................................................................................................ 13
FUNCTIONAL DESCRIPTION........................................................................................................................... 14
MICROPROCESSOR INTERFACE ............................................................................................................ 14
DISPLAY DATA RAM (DDRAM)................................................................................................................. 18
LCD DISPLAY CIRCUITS........................................................................................................................... 21
LCD DRIVER CIRCUIT............................................................................................................................... 26
POWER SUPPLY CIRCUITS...................................................................................................................... 29
REFERECE CIRCUIT EXAMPLES............................................................................................................. 34
RESET CIRCUIT........................................................................................................................................ 36
INSTRUCTION DESCRIPTION.......................................................................................................................... 37
SPECIFICATIONS............................................................................................................................................. 60
ABSOLUTE MAXIMUM RATINGS.............................................................................................................. 60
DC CHARACTERISTICS............................................................................................................................ 61
AC CHARACTERISTICS............................................................................................................................ 64
REFERENCE APPLICATIONS.......................................................................................................................... 68
MICROPROCESSOR INTERFACE ............................................................................................................ 68
CONNECTIONS BETWEEN S6B0741 AND LCD PANEL........................................................................... 70