November 1998This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without notice.PQFP208 (Plastic Quad Flat Pack)ORDER CODE : STi5505ACVDMA CHANNELSARBITORFRONT-ENDINTERFACE(SECTORPROCESSOR& DVDDECRYPTION)2KINSTRUC.CACHE2K DATACACHE AND2K SRAMOS LINK 2 UART1 I2CPIO3 PWMSMART CARDDIAGNOSTICSCONTROLLERAND SYSTEMSERVICESEXTERNALMEMORYINTERFACEMPEG2/AC3AUDIO5.1 CHANNELPAL/NTSCTELETEXTINTERFACEMPEG2 VIDEOSUBPICTUREOSDST20 CPUFigure 1 : General Block DiagramCONFIDENTIALSTi5505 (Rev. BB)DVD BACKEND DECODERWITH INTEGRATED HOST PROCESSORPRODUCT PREVIEW.INTEGRATED 32-BIT RISC HOST CPU- 2KBYTES INSTRUCTION CACHE, 2KBYTESDATA CACHE/SRAM- 50K DHRYSTONES/SEC (2.1) - 50MHz. VIDEO DECODER- FULLY SUPPORTS MPEG-2 MP@ML- MEMORY REDUCTION - PAL IN 12MBITS. SUBPICTURE DECODER. HIGH PERFORMANCE ON-SCREEN DISPLAY. AUDIO DECODER- 5.1 CHANNEL DOLBY® DIGITAL / MPEG-2MULTI CHANNEL DECODING- DOWNMIX TO STEREO OR TO DOLBYPRO-LOGIC COMPATIBLE OUTPUTS FORMPEG-2 AND DOLBY DIGITAL- IEC6958 - IEC61937 COMPATIBLE OUTPUT- LPCM (DVD) MODE SUPPORTED- 6 CHANNELS OUTPUT. PAL/NTSC ENCODER- MACROVISION® 7.01/6.1 COMPATIBLE- TELETEXT, AND CLOSED CAPTION. HIGH PERFORMANCE SDRAM INTERFACE. PROGRAMMABLE MEMORY INTERFACEFOR DRAM, ROM, PERIPHERALS ETC.. FRONT-END CHANNEL IC INTERFACE- DVD, VCD AND CD-DA COMPATIBLE- DSS - DVB BISTREAMS- SERIAL AND PARALLEL INTERFACES- HARDWARE SECTOR FILTERING- INTEGRATED CSS DECRYPTION ANDTRACK BUFFER. INTEGRATED PERIPHERALS- 2 UARTS, 1 I2 C CONTROLLER, 3 PWM OUT-PUTS, 3 TIMERS, 3 CAPTURE TIMERS,SMART CARD- 34 BITS OF PROGRAMMABLE I/O- OS LINK. PROFESSIONAL TOOLSET SUPPORT- ANSI C COMPILER AND LIBRARIES- OPERATING SYSTEMS SUPPORT- ADVANCED DEBUGGING TOOLS. 208 PIN PQFP PACKAGEDESCRIPTIONThe STi5505 provides a very highly integrated back-end solution for DVD and combo DVD-DVB (SetTop Box) applications. The STi5505 incorporates ahost CPU which handles both general application(DVD navigation, CD-DA, VCD, DVB) and driversof the different embedded periphals (audio/video,subpicture decoders, OSD, PAL/NTSC encoder...).The STi5505 offers one of the best cost-effective(memory savings, internal peripherals availability) solu-tion to DVD-DVB applications with rapid time to mar-ket (Reference design, DVD-DVB Software Toolkit).1/195DVD5 harman/kardonDVD5 harman/kardon52