GENERAL DESCRIPTION
The NJU6631A is a 1 Chip Dot Matrix LCD controller driver for up to 16-character 1-line or 8-character 2-line display.
It contains microprocessor interface circuits, instruction decoder controller, character generator ROM/RAM and common and segment drivers.

FEATURES
● 16-character 1-line Dot Matrix LCD Controller Driver
● 4/8 Bit Microprocessor Direct Interface
● Display Data RAM - 16 x 8 bits : Maximum 16-character 1-line Display
● Character Generator ROM - 9,600 bits : 240 Characters for 5 x 8 Dots
● Character Generator RAM - 32 x 5 bits : 4 Patterns(5 x 8 Dots)
● Microprocessor can access to Display Data RAM and Character Generator RAM
● High Voltage LCD Driver : 16-common / 40-segment
● Duty Ratio : 1/16 Duty
● Number of Maximum Display Characters : 16-character
● Useful Instruction Set
    Clear Display, Return Home, Display ON/OFF Cont, Cursor ON/OFF Cont, Display Blink, Cursor Shift, Character Shift,
● Common and Segment driver Location order Select Function(Pin configuration mode A / mode B)
● Power On Initialize / Hardware Reset Function
● Bleeder Resistance On-chip
● Oscillation Circuit On-chip
● Low Power Consumption
● Operating Voltage --- +5V
● Package Outline --- Bumped Chip
● C-MOS Technology