YGV619 - LSI Computer Systems

YGV619 Advanced Video Display Processor

YGV619 AVDP6 Advanced Video Display Processor 6 s Outline YGV619 is a VDP (Video Display Processor) adopting OSD display control system which is best suited to the data broadcasting. The digital image interface of this device for connection with MPEG decoder has been improved. The use of this device allows screen composition that is suited to mobile informat.

Features

q Display planes: External digital image is overlaid with OSD images composed of regions. Up to four planes, which are individually composed of back drop plane (plane on which external images are inputted) + region, are available. q OSD image format: 8bit/dot palette mode, and 16 bit RGB or YCbCr format can be selected. YCbCr conforms to the conversion method of ITU601. Color palette (256 colors in 16777 k colors) can be specified by region. q Digital image input format:
· 18bitR6G6B6
· 16bitYCbCr422
· 8bitITU656 (Max. dot clock frequency: 80 MHz) (Max. dot clock frequency: 80 MHz) (Dot cl.