ZR38600

ZR38600 PRODUCT BRIEF FEATURES s Hardware Features - High performance 40 MIPS DSP core - Large on chip RAM/ROM - S/PDIF Transmitter and Receiver - Parallel input port with FIFO - Separate programmable PLLs for DSP and Audio - 3 serial input ports and 4 serial output ports - 16 bit External memory interface - Glueless interface with the ZR36120 PCI controller - 3.3 V supply with 5 V compatible I/Os s Low System Cost - No external RAM required for 5.1 Dolby AC-3/MPEG2 - Wait-state generation for low-cost external memory - 100-pin Plastic Quad Flat Pack (PQFP) packaging s Decoding software included in on-chip ROM - Dolby AC-3 5.1 Channels and 2 Channels - Dolby Pro Logic Encoding and Decoding - MPEG1 and MPEG2 2 Channels - Bass crossover and multi-channel downmix s Dedicated Functions(*) - MPEG2 PES Stream parsing - MPEG2 PTS decoding and SCR handling - 8-channel PCM downmixing to two channels - Sample rate conversion 96 kHz to 48 kHz - AC-3 and MPEG S/PDIF output conforming to IEC-958 s Flexible Input/Output - Parallel and/or serial input stream handling - Support for 24 bit PCM input /output - Master or slave I/O with programmable internal clocks - Formatted S/PDIF (IEC-958) input and output - AC-3 Input data rates up to 640 Kbits per second - Sample rates: 32 kHz, 44.1 kHz, 48 kHz or 96 kHz s Software and Hardware Development Environment - Assembler/Linker/Simulator - On-chip ICE support with direct PC connection - ZR38600DB - Demonstration Board with 6 analog outputs and opt...