■ GENERAL DESCRIPTION
The NJU6682 is a bit map LCD driver to display graphics or characters. It contains 84,480 bits display data RAM, microprocessor interface circuits, instruction decoder, and 160-common and 132-segment drivers.
■FEATURES
● Direct Correspondence between Display Data RAM and LCD Pixel
● Display Data RAM - 84,480 bits ;( 160-Com x 132-Seg) x 2-area ) x 2bit ….2 times over than display size
● Display Method – Monochrome 4-Gray Scale / Black & White
● Partial Display Function ( 2 blocks of active display area and automatic duty cycle ratio selection )
● Variable RAM Mapping – The display screen can be composed from the RAM area in a maximum of 8 blocks not to continue.
● Easy Vertical Scroll by the variable start line address and over size display data RAM (This function doesn’t work in Variable RAM Mapping mode )
● LCD drivers – 160-common and 132-segment
● Direct 8-bit / 16-bit Microprocessor interface for both of 68 type and 80 type MPU
● Serial Interface
● Programmable Bias selection ; 1/4, 1/5, 1/6, 1/7, 1/8, 1/9, 1/10, 1/11, 1/12, 1/13, 1/14 bias
● Common Driver Order Assignment by mask option
● Useful Instruction Set
Display Data Read/Write, Display ON/OFF, Z-Address Set, X-Address Set, Y-Address Set, Status Read, Normal or Inverse ON/OFF, Static Drive ON/OFF, Partial Display, n-Line Inverse, EVR Resister Set, Variable RAM Mapping Mode, Gray Scale Level Select, Bias Select, Voltage Converter Multiple Select ( 7-times maximum ), Read Modify Write, Reset ,Internal Power Supply, Driver Outputs ON/OFF, Power Save, ADC Select, Display Mode Select, 8-bit / 16-bit Buss Select, etc.
● Power Supply Circuit for LCD; Programmable Booster Circuits( 7-time maximum ), Regulator, Voltage Follower x 4
● Precision Electrical Variable Resistance
● Low Power Consumption T.B.D ( typ. )
● Operating Voltage 2.4 to 3.3 V
● LCD Driving Voltage 6.0 to 18.0V
● Package Outline Bumped Chip / TCP
● C-MOS Technology