HD66727 Description
The HD66727, dot-matrix liquid crystal display controller and driver LSI incorporating a key scan function, displays alphanumerics, katakana, hiragana, and symbols. It can be configured to drive a dotmatrix liquid crystal display and control key scan functions under the control of an I2C bus or a clocksynchronized serial microprocessor. A single HD66727 is capable of displaying up to four 12-character lines, 40...
HD66727 Key Features
- I2C bus or clock-synchronized serial interface
- 60 × 8-bit display data RAM (60 characters max)
- 11,520-bit character generator ROM 240 characters (6 × 8 dots)
- 32 × 6-bit character generator RAM 4 characters (6 × 8 dots)
- 8 × 6-bit segment RAM 40 segment-icons and marks max
- 60-segment × 34-mon liquid crystal display driver
- Programmable display sizes and duty ratios (see Table 1)
- Vertical smooth scroll
- Vertical double-height display of all character fonts
- Horizontal double display with dedicated character fonts (6-dot font width used)