HD66710 - Hitachi Semiconductor

HD66710 (Dot Matrix Liquid Crystal Display Controller/Driver)

The HD66710 dot-matrix liquid crystal display controller and driver LSI displays alphanumerics, numbers, and symbols. It can be configured to drive a dot-matrix liquid crystal display under the control of a 4- or 8-bit microprocessor. Since all the functions such as display RAM, character generator, and liquid crystal driver, required for driving a dot-matri.

Features

• 5 × 8 dot matrix possible
• Low power operation support:  2.7V to 5.5V (low voltage)
• Booster for liquid crystal voltage  Two/three times (13V max.)
• Wide range of liquid crystal display driver voltage  3.0V to 13V
• Extension driver interface
• High-speed MPU bus interface (2 MHz at 5-V operation)
• 4-bit or 8-bit MPU interface capability
• 80 × 8-bit display RAM (80 characters max.) 291 HD66710
• 9,600-bit character generator ROM  240 characters (5 × 8 dot)
• 64 × 8-bit character generator RAM  8 characters (5 × 8 dot)
• 8 × 8-bit segment RAM  40-segment icon mark
• 33-common × 4.