SAA7785 Datasheet | NXP Semiconductors

INTEGRATED CIRCUITS SAA7785 Thunder Bird Avenger™ PCI Audio Accelerator Preliminary specification 1999 Nov 12 Philips Semiconductors Philips Semiconductors Preliminary Specification Thunder Bird Avenger TM PCI Audio Accelerator IEEE 1394 devices via 14 Channel Virtual Write Master - Superior hardware acceleration for minimum CPU consumption - Broadest API patibility including Direct Sound3DTM , EAXTM , and A3DTM - 64 hardware wavetable polyphony GENERAL DESCRIPTION The SAA7785 Thunder Bird Avenger TM is a high-performance PCI audio accelerator offering the ultimate home theater, gaming and music solution. Armed with QSound’s advanced QMSSTM , Thunder Bird Avenger TM transforms ordinary stereo games, movies and music to 5.1 speaker output. An integrated S/PDIF OUT connects to consumer audio equipment and S/PDIF IN support provides digital connection from a CD player or other digital audio equipment. The Thunder Bird Avenger TM supports redirection of up to 5.1 streams from PCI to USB or IEEE 1394 devices. Full hardware acceleration of Direct Sound TM , 3D audio, music synthesis and gameport functions provides increased graphic framerates and industry leading low CPU consumption. Utilizing a specialized DSP controller and bining with a AC97 codec creates a high quality, high performance, low cost audio subsystem. - Professional soft-synth with 256 voice polyphony and XG support - Second generation Acti Media programmable DSP architecture - Global reverb for external digital and analog input sources - Enhanced MIDI reverb and chorus (per track and global) - Independent I2S input and output ports - prehensive Real Mode DOS and DOS windows support - Dual gameport accelerator with leagacy and digital joystick modes - PC/PCI, DDMA, and LAMTM PCI DMA support - Supports quad and dual AC97 CODECS Features - 2, 4, or 5.1 speaker and headphone 3D algorithms - QSound3DInteractive TM interactive positional 3D - QSound Multi-Speaker System TM stereo to quad or...