W9925中文资料华邦电子数据手册PDF规格书

GENERAL DESCRIPTION

The W9925PF is a high-performance single-chip MPEG-1 decoder. It performs real-time decompression of ISO/IEC-11172 MPEG (Moving Picture Experts Group) streams, including system layer, audio and video data. This chip incorporates an 8-bit host interface and a CD interface that make it an easy use in standalone applications.

FEATURES

• High integration of MPEG system, audio and video decoding,

video scan timing generation, and CD-ROM

decoding functions

• Applicable to ISO/IEC 11172 system streams, CD-DA data, and CD-ROM data

• Fully supports Karaoke CD, Video CD 1.1, Video CD 2.0 and CD-I FMV specifications

• Real-time decompression and synchronization of MPEG bitstreams

with SIF resolution video and two

channels of Layer 1 or Layer 2 audio

• Automatic frame rate conversion during A/V playback

• Decompression of high resolution still pictures(704x480(NTSC) or 704x576(PAL))

• Optional horizontal and vertical interpolation for image quality enhancement

• Automatic IO address setup

• Fade in/out control and brightness adjustment (Continue ...)