crd92688-rx home theater recorder platform integrates audio & video features from av rs, dvd recorders & dvd players into an all-in-one entertainment system the crd92688-rx provides ce designers with an exciting opportunity to launch an entirely new, and potentially high-demand, high-margin product, the home theater recorder. the single-board solution combines cirrus logic s superior audio and video ics with the cirrus audio software library to integrate the functionality and performance of digital audio/video receivers (avrs), dvd recorders and dvd players. the result is an innovative platform that enables designers to create an all-in-one entertainment system. the board is comprised of cirrus logic s latest mpeg-2 a/v encoder chip, the cs92688, and the cs98300 processor which forms the heart of cirrus logic s current leading solution for the dvd recorder market. the platform enables up to 7.1-channel surround-sound playback, as well as divx video compression technology decoding. the platform also integrates cirrus logic s renowned mixed-signal audio products?ncluding the cs4344 stereo d/a converter, the cs8416 digital audio interface receiver and the cs5340 stereo a/d converter. a multichannel class d digital amplifier enables cooler operation and smaller form factors compared to traditional analog amplifiers. either a 6-channel or an 8-channel pwm controller is incorporated, depending on system requirements. a manufacturer s tool kit is provided and includes hardware, software, bom, schematics, gerber files, and documentation. www.cirrus.com an all-in-one entertainment system ? incorporates all of the standard features found on cirrus logics sonata dv d recorder platform for high-quality digital audio and video recording, playback, and system control ? real-time recording on dvd+r/rw discs (support for dvd-r/rw recording will be available soon) ? cirrus audio software library for the cs98300s integrated 32-bit, 180 mips audio dsp includes dolby digital, dolby digital-ex, dolby pro logic ii, dolby pro logic iix, dts , dts-es , dts neo:6 , aac multi-channel 5.1, mp3 (mpeg-1/2, layer iii), mpeg multichannel, microsoft windows media audio, srs circle surround ii , cirrus original surround and more ? multichannel mp3 playback supports mp3 decoding with multichannel surround processing, including dolby pro logic ii, dolby pro logic iix, dts neo:6, srs circle surround ii or cirrus original surround ? end user can enjoy multichannel surround-sound audio while simultaneously recording stereo audio with the crd92688-rx full duplex audio capability ? concurrency capability enables the recording of one a/v input (i.e., tv) while viewing a different a/v input (or listening to the radio) ? digital audio s/ pdif input supports playback of iec60958 (pcm) or iec61937 (compressed) audio streams ? digital audio s/pdif input supports recording pcm audio with accompanying video (recording pcm audio without video or recording compressed audio will be available soon) ? am/fm tuner with gui/vfd display and rds support (scheduled recording of radio programs is possibleinquire for availability) (continued)
an all-in-one entertainment system (continued) ? supports sleep and standby low-power modes ? composite s-video, progressive scan component video outputs ? composite, s-video and dv input (supports for rgb/yprpb input will be available in future versions) ? supports european requirements including v ps/pdc and dual scart ? cirrus logic api allows easy integration of customers existing microcontroller ip ? 5.1 channel class d pwm (6x35 w) with simultaneous line-level downmix ? front panel headphone jack with automatic main channel muting ? single hardware platform supports ntsc, pal and secam ? real-time encoding and decoding of digital video in input (mpeg-2 mp@ml or mpeg-1) ? records audio in dolby digital, lpcm or mpeg-1, layer ii formats ? full dvd player feature support: playback of vcd, vcd 2.0, svcd, audio cd, dvd and dvd-audio and divx ? easy-edit features for skipping commercials and authoring home video content cirrus logic, inc. ?2901 via fortuna ?austin tx 78746 usa ?t 512-851-4000 ?t 800-888-5016 ?f 512-851-4977 product bulletin 0141-0604-pb-lp 2004 cirrus logic, inc. all rights reserved. product information is subject to change without no tice. cirrus logic and leading the digital entertainment revolution are trademarks of cirrus logic, inc. other brand and product names may be trademarks or service marks of their respec tive owners. www.cirrus.com 1394 phy a/v switch tv mono am/fm tuner aux in video 1 video 2 video 3 cs5340 adc cs8416 s/pdif rx coax s/pdif in optical s/pdif in video decoder analog audio input (stereo) tv tuner s-video c s-video y video 1 video 2 video 3 analog video inputs dv in cs98300 dvd decoder cs92688 dvd encoder sdram (8mb) host/ide bus pwm l r lfe c ls rs spkr out cs4344 dac aud0-aud2 hp amp hp out ir rx sdram (16mb) flash (4mb) video cvbs s-video y s-video c y pr pb video out video digital a/v aud3 s/pdif out (coax and optical) line out cs4344 dac aud0 a/v switch cs5340 adc audio dvd rec drive mcu uart mts decoder tv mono am/fm tuner aux in video 1 video 2 video 3 mts decoder front panel spi power control audio to mcu ir
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