The RA8815 is a Dot-Matrix LCD Driver which supports both character and graphic mode. It built-in a 256Kbyte character ROM that consists of Chinese, English and ASCII fonts . The embedded 528Byte display RAM supports up to 128x33 dots LCD panel. The RA8815 also provides a scrolling buffer memory for scrolling functions. It supports up, down, left and right scrolling features, and all of the scrolling are execute by hardware.
In character mode, the RA8815 supports Chinese BIG5 code or GB code. The system(MPU) does not need take a lot of time to show the Chinese font in graphic mode. It also provides small ASCII(8x8) and big ASCII(8x16) font for English character, Japanese, European and Latin. The RA8815 integrates many powerful hardware that including Contrast adjustment, 4x5 Key-Scan, eight General Purpose I/O and EL Backlight signals for EL driver.
The RA8815 is a high integration chip of LCD Controller. It reduce a lot of time for system develop, and save much cost for hardware system that due to it provides many features for related LCD display application.
Feature (RoHS Compliance)
Support both Character and Graphic Mode
Support 8080/6800 8/4-bit Parallel Interface and 3-wire/4-wire Serial Interface
Built-in 256KB Font ROM: Chinese, English, ASCII, Japanese, Latin, Latin-ext A, Latin-ext B
Support ASCII 8x8/8x16 Half Size Font, 16x16 Full Size Chinese Font
Support Maximum 128Seg x 33Com LCD Panel. 2 x 8 Chinese Fonts(16x16), or 4 x 16 English Fonts(8x8)
Built-in 5 28 Bytes Display RAM and 354Byte Scrolling Buffer
Built-in 2X~3X(Voltage Booster), Voltage Regulator, Voltage Follower
