Two Layers Character / Graphic LCD Controller

The RA8803/RA8822 is a Dot-Matrix LCD controller which support both text and graphics mode. It built-in two Display RAM for two layers display, and an embedded 512Kbyte character ROM that consists of Chinese, English and ASCII fonts. In text mode, the RA8803/8822 support Chinese BIG5 code or GB code ·Support text and graphics Mode\r\n·Maximum resolution: 320x240 with 2-Layers display\r\n\r\n·Extension Mode: 640x240 (320x240)\r\n\r\n·4/8-bit of 6800/8080 MPU interface and 4/8-bits driver interface\r\n\r\n·Built-In smart 8x8 key-scan circuit\r\n\r\n·Support horizontal and vertical scrolling\r\n\r;

Two Layers Text/Graphic LCD Controller Specification

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FREQUENCY SYNTHESIZER

文件：237.48 Kbytes Page：21 Pages

AV SWITCH FOR COLOR TV

文件：112.06 Kbytes Page：3 Pages

Universal I2C-bus programmable RF modulator

文件：187.52 Kbytes Page：28 Pages

Universal I2C-bus programmable RF modulator

文件：187.52 Kbytes Page：28 Pages

Universal I2C-bus programmable RF modulator

文件：187.52 Kbytes Page：28 Pages