
Japan Radio Corporation
GENERAL DESCRIPTION
The NJU6676 is a bit map LCD driver to display graphics or characters. It contains 8,580 bits display data RAM, microprocessor interface circuits, instruction decoder, 132-segment drivers, 64-common drivers and 1-icon drivers.
■ FEATURES
● Direct Correspondence between Display Data RAM and LCD Pixel
● Display Data RAM - 8,580 bits
● 197 LCD Drivers - 65-common and 132-segment
● Direct Microprocessor Interface for both of 68 and 80 type MPU
● Serial Interface
● Programmable Bias selection ; 1/7,1/9 bias
● Useful Instruction Set
Display Data Read/Write, Display ON/OFF Cont, Static indicator, Display Start Line Set, Bias Select, Inverse Display, Common Driver order Assignment, Power control set, Page Address Set, Column Address Set,Status Read, All On/Off, ADC Select, Read Modify Write, Power Saving.
● Power Supply Circuits for LCD Incorporated Voltage Booster Circuits (4-time Maximum), Regulator, Voltage Follower x 4
● Precision Electrical Variable Resistance (64-step)
● Low Power Consumption 80uA(Typ.).
● Operating Voltage (All the voltages are based on VDD=0V.)
- Rogic Operating Voltage : -2.2V ∼ -5.5V
- Voltage Booster Operating Voltage : -2.5V ∼
- LCD Driving Voltage : -6.0V ∼ -18.0V
● Rectangle outlook for COG
● Package Outline : Bump-chip / TCP
● C-MOS Technology