CS494002

CS49400 Family DSP Multi-Standard Audio Decoder Features Description CS49300 Legacy Audio Decoder Support Dolby Digital EXTM, Dolby Pro Logic IITM DTS-ES 96/24TM, DTS 96/24TM, DTS-ES Discrete 6.1TM, DTS-ES Matrix 6.1TM, DTS Digital SurroundTM and DTS Virtual 5.1TM MPEG-2: AAC Multichannel 5.1 MPEG Multichannel and Musicam MPEG-1/2, Layer III (MP3) DTS Neo:6TM, LOGIC7®, SRS Circle Surround IITM Cirrus Extra SurroundTM, Cirrus Original Surround 6.1 (C.O.S. 6.1)TM THX Surround EXTM, THX Ultra2 CinemaTM 12-Channel Serial Audio Inputs Integrated 8K Byte Input Buffer Powerful 32-bit Audio DSP Customer Software Security Keys Large On-chip X,Y, and Program RAM Supports SDRAM, SRAM, FLASH memories 16-channel PCM output Dual S/PDIF Transmitters SPI Serial, and Motorola® and Intel® Parallel Host Control Interfaces GPIO support for all common sub-circuits The CS49400 Audio Decoder DSP is targeted as a marketspecific consumer entertainment processor for AV Receivers and DVD Audio/Video Players. The device is constructed using an enhanced version of the CS49300 Family DSP audio decoder followed by a 32-bit programmable post-processor DSP, which gives the designer the ability to add product differentiation through the Cirrus FrameworkTM programming structure and Framework module library. Dolby Digital Pro Logic II, DTS Digital Surround, MPEG Multichannel, and Cirrus Original Surround 6.1 PCM Effects Processor (capable of generating such DSP audio modes as: Hall, Theater, Church) are in...