GENERAL DESCRIPTION
The NJU6679 is a bit map LCD driver to display graphics or characters. It contains 25,344 bits display data RAM, microprocessor interface circuits, instruction decoder, 132-segment and 128-common drivers.
FEATURES
â Direct Correspondence between Display Data RAM and LCD Pixel
â Display Data RAM - 25,344 bits (1.5 times over than display size)
â 236 LCD Drivers - 128-common and 132-segment
â Direct Microprocessor Interface for both of 68 and 80 type MPU
â Serial Interface
â Partial Display Function (2 blocks of active display area and automatic duty cycle ratio selection)
â Easy Vertical Scroll by the variable start line address and over size display data RAM
â Programmable Bias selection ; 1/4,1/5,1/6,1/7,1/8,1/9,1/10,1/11,1/12 bias
â Common Driver Order Assignment by mask option
â Useful Instruction Set
Display Data Read/Write, Display ON/OFF Cont, Inverse Display, Page Address Set, Display Start Line Set, Partial Display, Bias Select, Column Address Set, Status Read, All On/Off, Voltage Booster Circuits Multiple Select(Maximum 6-time), n-Line Inverse, Read Modify Write, Power Saving, ADC Select, etc.
â Power Supply Circuits for LCD; Programmable Voltage Booster Circuits(6-time Maximum), Regulator, Voltage Follower x 4
â Precision Electrical Variable Resistance
â Low Power Consumption
â Operating Voltage --- 2.4V to 3.6V
â LCD Driving Voltage --- 6.0V to 18V
â Package Outline --- COF / TCP / Bumped Chip
â C-MOS Technology
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