RA8873M中文资料Professional Graphics Engine for WVGA TFT LCD Controller数据手册Raio规格书

描述 Description

RA8873M 是针对中尺寸 TFT LCD 所开发的低成本彩色控制器,具有内存 Buffer RAM，为了可以快速对外部的显示内存进行屏幕更新，因此 RA8873M 提供一高效频宽的 8/16bit 异步并列的主控端接口，RA8873M 提供多段的显示内存缓冲区段，并提供画中画 (PIP)、透明度控制与显示旋转镜像等功能。

特性 Features

·Frame Buffer
- Build-in Buffer RAM
·Supports images sizes:
- 320x240/240x320/480x272/480x320

·Mono / 256 / 65K colors

·Provide 4 User-defined 32x32 pixels Graphic Cursor

·CMOS TTL IF

·High Speed 3/4, IIC Serial MCI I/F

·Embedded ASCII Font. 8x16,12x24,16x32 Character

·Supports Ext. Font Code IC

·DMA Function
·Supports Alpha-Blend, PIP, BTE

·Geometric Drawing Engine