器件名称: YSS943
功能描述: ADAMB Advanced Digital Audio Multi channel decode processor
文件大小: 906.91KB 共34页
简 介:YSS944/943/940
ADAMB
Advanced Digital Audio Multi channel decode processor Outline
The YSS944 (ADAMB-f)/YSS943 (ADAMB-b)/YSS940 (ADAMB-nd) is an audio decoding digital signal processor that integrates onto a single chip the various digital signal processing functions required for AV amplifiers, etc. It includes an advanced 32-bit floating-point DSP and is able to decode a variety of audio formats. [Note]
The contents described in this manual are implemented by downloading boot firmware. For detailed information about the boot firmware, please contact YAMAHA. The YSS943 cannot execute DTS-ES and DTS Neo:6 decoding. The YSS940 cannot execute any decoding related to DTS (DTS, DTS-ES, DTS 96/24, and DTS Neo:6).
Features
Supports various types of decoding up to 7.1 channels (5.1/6.1/7.1 channels selectable). 5.1-channel decoding of Dolby Digital (AC-3), DTS, AAC. 6.1-channel decoding of Dolby Digital EX, DTS-ES. DTS 96/24 decoding and audio interface clock division/switching functions. Dolby Pro Logic IIx and DTS Neo:6 decoding Tone control and bass management functions Function modification/expansion by downloading firmware to on-chip memory Lip-sync function that enables synchronization of voice and video with variable voice delay Supports sampling frequencies up to 192 kHz during PCM playback. 1/2 down sampling function when two PCM channels are played back Dolby Digital/DTS/AAC decode information output function (can be read by microprocessor) High-speed/high……
