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STI5500 Datasheet(PDF) 1 Page - STMicroelectronics |
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STI5500 Datasheet(HTML) 1 Page - STMicroelectronics |
1 / 11 page October 1997 SUMMARY This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without notice. CO NFI DE NTI AL STi5500 SET TOP BOX / DVD BACKEND DECODER WITH INTEGRATED HOST PROCESSOR . ENHANCED 32-BIT VL-RISC CPU - FAST INTEGER/BIT OPERATION AND VERY HIGH CODE DENSITY . HIGH PERFORMANCE MEMORY/CACHE SUBSYSTEM - 2KBYTES INSTRUCTION CACHE, 2KBYTES SRAM, 2KBYTES DATA CACHE/SRAM - 160MBYTES/S BANDWIDTH . COMBINED VIDEO AND AUDIO DECODER CORE - VIDEO DECODER FULLY SUPPORTS MPEG-2 MP@ML - MEMORY REDUCTION - PAL MP@ML IN 12MBITS - 2 TO 8 BIT PER PIXEL OSD OPTIONS - LETTERBOX (16:9) DISPLAY FORMAT - HORIZONTAL AND VERTICAL RESIZING FUNCTIONS - AUDIO DECODER SUPPORTS LAYERS 1 AND 2 OF MPEG, INTERFACE TO EXTERNAL DOLBY AC-3 ™ DECODER . PAL/NTSC ENCODER - MACROVISION ™ VERSION 7.01/6.1 COMPATIBLE - TELETEXT, AND CLOSED CAPTION - SIMULTANEOUS OUTPUT OF RGB, CVBS AND COMPONENT VIDEO . HIGH PERFORMANCE SDRAM MEMORY INTERFACE - SUPPORTS 1 OR 2 16MBIT 100MHz SDRAMS - ACCESSIBLE BY MPEG DECODER, CPU AND DMAS - HIGH BANDWIDTH ACCESS FROM CPU ALLOWS HIGH PERFORMANCE OSD OPERATIONS . PROGRAMMABLE MEMORY INTERFACE - 4 BANKS EACH 8/16 BITS WIDE - S U P P O R T F O R M I X E D M E M O R Y , PE R I P H ERALS, DRAM AND POWER PC . LINK INTERFACE - SERIAL INPUT - SUPPORTS DSS, DVB, AND DVD BITSTREAMS - 32 PIDS SUPPORTED - DES AND DVB DESCRAMBLERS - 32 SI/PSI FILTERS OF 16 BYTES . VECTORED INTERRUPTS - 8 PRIORITIZED LEVELS . DMA ENGINES/INTERFACES - 2 UARTS, 1 I 2C CONTROLLER, 3 PWM OUTPUTS, 3 TIMERS, 3 CAPTURE TIMERS - 24 BITS OF PIO SHARED WITH SERIAL INTERFACES - OS LINK INTERFACE - BLOCK MOVE DMA, 2 MPEG DMAS - TELETEXT INTERFACE . PROFESSIONAL TOOLSET SUPPORT - ANSI C COMPILER AND LIBRARIES - INQUEST ADVANCED DEBUGGING TOOLS . NON-INTRUSIVE DEBUG CONTROLLER - HARDWARE BREAKPOINTS - REAL TIME TRACE . 208 PIN PQFP PACKAGE DESCRIPTION The STi5500 is the first of a new generation of integrated multimedia decoder engines for set top box and DVD applications. It offers a high level of integration by reducing the complete set top box decoding chain from Transport Demux to PAL/NTSC Encoder onto one chip. At the same time it dramatically enhances CPU and Graphics per- formance, and cuts down total system memory cost. PQFP208 (Plastic Quad Flat Pack) ORDER CODE : STi5500 1/11 |
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