HD66729 Overview
The HD66729, 105-by-68 dot-matrix graphics LCD controller and driver LSI, displays graphics. It can be configured to drive a dot-matrix liquid-crystal display under the control of a microprocessor connected via a clock-synchronized serial or 4/8-bit bus. The HD66729 has a partial display mode that selects and drives part of the display area by using a low-duty ratio, a centering display mode that places the LCD...
HD66729 Key Features
- Control and drive of a 105 ´ 68-dot-matrix graphics LCD enabling quintuple power boosting from a single 1.8-V power supp
- Partial-display and centering-display modes in which a part of the display area is selected and driven by using a low-du
- Fixed display of several graphics icons (pictograms) at the top of the screen
- Low-power operation support
- High-speed clock-synchronized serial interface (serial transfer rate: 5 MHz max.)
- High-speed 4-/8-bit bus interface capability
- 105-segment ´ 68-mon liquid crystal display driver
- Duty ratio and drive bias (selectable by program)
- Vertical smooth scroll
- Partial smooth scroll control (fixed display of graphics icons)