Oki Electric Industry ML9044
The ML9044 used in combination with an 8–bit or 4–bit microcontroller controls the operation of a character type dot matrix LCD. This pin should be open in the Serial I/F Mode. The input pin for data input/output between the CPU and the ML9044 and for activating instructions in the Parallel I/F Mode.| Part No. | ML9044 |
|---|---|
| Datasheet | ML9044 Download |
| Manufacturer | Oki Electric Industry |
| Description | DOT MATRIX LCD CONTROLLER DRIVER |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
● Easy interfacing with 8–bit or 4–bit microcontroller● Switchable between serial and parallel interfaces
● Dot–matrix LCD controller/driver for a small (5 ¥ 7 dots) or large (5 ¥ 10 dots) font
● Built–in circuit allowing automatic resetting at power–on
● Built–in 17 common signal drivers and 120 segment signal drivers
● Built–in character generation ROM capable of generating 160 small characters (5 ¥ 7 dots) or 32 large characters (5 ¥ 10 dots)
● Creation of character patterns by programming: up to 8 small character patterns (5 ¥ 8 dots) or up to 4 large character patterns (5 ¥ 11 dots)
● Built–in RC oscillation circuit using external or internal resistors
● Program–selectable duties: 1/9 duty (1 line: 5 ¥ 7 dots + cursor + arbitrator), 1/12 duty (1 line: 5 ¥ 10 dots + cursor + arbitrator), or 1/17 duty (2 lines: 5 ¥ 7 dots + cursor + arbitrator)
● Built–in bias dividing resistors to drive the LCD
● Bi–directional transfer of segment outputs
● Bi–directio...
