
S6B0756 65 COM / 96 SEG DRIVER & CONTROLLER FOR STN LCD
3
CO
NTENTS
INTRODUCTION ............................................................................................................................................ 1
FEATURES.................................................................................................................................................... 1
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) ..............................................................................................................17
LCD DISPLAY CIRCUITS........................................................................................................................20
LCD DRIVER CIRCUIT...........................................................................................................................22
POWER SUPPLY CIRCUITS...................................................................................................................25
REFERENCE CIRCUIT EXAMPLES .....................................................................................................30
RESET CIRCUIT....................................................................................................................................32
INSTRUCTION DESCRIPTION ......................................................................................................................33
SPECIFICATIONS.........................................................................................................................................57
ABSOLUTE MAXIMUM RATINGS ...........................................................................................................57
DC CHARACTERISTICS.........................................................................................................................58
AC CHARACTERISTICS.........................................................................................................................61
REFERENCE APPLICATIONS.......................................................................................................................65
MICROPROCESSOR INTERFACE..........................................................................................................65
CONNECTIONS BETWEEN S6B0756 AND LCD PANEL..........................................................................67
OTP CALIBRATION MODE...........................................................................................................................68
SEQUENCE FOR SETTING THE MODIFIED ELECTRONIC VOLUME......................................................68
OTP CELL STRUCTURE ........................................................................................................................69
VOUT CALIBRATION FLOW...................................................................................................................69
VOLTAGES AND WAVEFORMS FOR OTP PROGRAMMING...................................................................70