DVB方案主芯片资料-ST STi5518COSINGLE-CHIP SET-TOP BOX DECODER WITH MP3 AND HARD DISK DRIVE SUPPORTPRELIMINARY DATAThe STi5518 is a highly integrated single-chip decoder, designed for use in feature-rich mass-market set-top boxes. It integrates a high-performance 32-bit CPU, a dedicated block for DVB/DirecTV transport demultiplexing and descrambling, modules for MPEG-2 video and audio decoding with 3D-surround and MP3 support, advanced display and graphics features, a digital video encoder and all of the system peripherals required in a typical low-cost interactive receiver. To cover the needs of DVD-capable set-top boxes, STi5518 integration options include a CSS decryption block, a Dolby Digital audio decoder and Macrovision copy protection.D I F NL A I T N ESTi5518ST20 CPUH CIntegrated 32-bit host……