The NJU6677 is a bit map LCD driver to display graphics or characters. It contains 15,840 bits display data RAM, microprocessor interface circuits, instruction decoder, 132-segment and 88-common drivers. The bit image display data is transferred to the display data RAM by serial or 8-bit parallel interface. The NJU6677 displays 88 x 132 dots graphics or 8-character 5-line by 16 x 16 dots character.