W9925PF

·  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
·  RGB(24-bit) and YCbCr(24-bit, 16-bit, 8-bit) video output formats
·  Support NTSC/PAL  interlace/non-interlace and VGA progressive display with programmable video  timing source
·  Input/Output mode for HSYNC, VSYNC, pixel clock
·  Audio serial PCM output with 16-bit resolution and sampling rate of 32, 44.1, and 48 KHz
·  Programmable  audio  L/R  channel  output  mode  with  individual  L/R  channel  mute  control  and  volume adjustment
·  Read/Write pictures through host processor
·  On-chip macro commands such as fast forward, slow motion, scan, etc.
·  Minimum 4M-bit DRAM required even for high resolution still pictures
·  16-bit ISA bus interface and 8-bit interface for 8051 series
·  4-pin CD interface
·  Built-in power down mode
·  0.6um triple-layer metal CMOS technology
·  Fully 5V operation
·  160-pin plastic QFP

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  W9925PF  an  easy  use  in  standalone applications.