16 Software
CSR8635 QFN:
■ Includes integrated Bluetooth v4.0 specification qualified HCI stack firmware
■ Includes integrated CSR8635 Stereo ROM Solution, with 6th generation 1-mic CVC audio enhancements and
a configurable EQ
■ Can be shipped with CSR’s CSR8635 stereo ROM solution development kit for CSR8635 QFN, order code
DK‑8635‑10163‑1A
The CSR8635 QFN software architecture enables Bluetooth processing and the application program to run on the
internal RISC MCU, and the audio enhancements on the Kalimba DSP.
16.1 CSR8635 Stereo ROM Solution The ■■■■■■■■■■■■■CSRs6WPmAHSBSPiFciMt■■■■■■■■■C8mnheatorLC2le6FohfoSeuNoroplrCcD3nlPisMegBsxaarHRuc5ftPmBRABfLIHBAteiiCcl/SonvofmorgoeErnesauludftFe1Bardnouov-ufalietwattDdvToPcP.tti1ntteleEmsrttdc6yiahhraseooinaoir.iertoasadCmish2evoneernnbpnnavcaetpytet1focionpliadCpn4tooeteeoobsni.ewtdeaioidl.6rnahCRvSnrwecaeu0d5icrinovetaanenmRoHeOse1vut-tprsiMnilotgbdtudnk4dort-r8iSSapoMbeotmenaepf.unsc6(iseaePie0rnfserngdmpr:lonoi3picnsrtcpcs,sndueoisrcnvar5eiopotdroaifgvriporCnf1seftiEeolorqaotlcstoiuipeniueec.vidccnViciQtator2rtnnecfleimedeihiiuoittCasoseet1igrghlir-fdfnyopsfltenscivis6uoaabeancainot,ooeen.trrTninaaotiso1uoniteedntgnidmRioottt.dsnaa1uis.ekit8agoofngsdOittlu,trecsoaehnmlwg.eePpb.esauvMndrrssefhauiTf.SoenpeeacdegnortpbhssdpcRnutea.phnoiaoheioo.lsldtrtlazeenisloufnariruietnvenhtulirlonyeepontdpvegoacopiboedo.hrgsirstlescupuealocn,Co)aymeiormtscnnen-feoRrwskooteec.eteoanetgeOrsnsohno(,sdfx.s:rcginetraMpgoscstkornahdouceRenaepsnrvkwrlaeOfnpaochda,itegsdtbfolonMpeytdhruwlinco-wednuorsoeespae,trrlidnd.domai,r.aacteesfetcnoMntpivwoslfdfadmleioiuncafdsaeyralse.rtsectiviebunipfVvfnceoaergoiaoncerta-itlIntets,cetPhsFutejar,cearryidrosrieeztdoeolan.szosaguncif,uwnii.ytgongd-p,polecnuaiepnoSflvfrnu-oiadwfegbecodrtinuoetpceireoetrxart:Ssedneeto,pids.ktmonceayTond)b.iphrgn,iierein.festurhgducle2elostpln7beyuCra,arbotsSbot2lcte.lRee0etThprss18yhesr63aei,es3Esftu5ohcsEsr.aQPoemsnrFRmotNOPorieIunMtOasim,[ki1nea]gl
■ AAC, SBC, MP3 and Faststream decoder
■ Stereo widening (S3D)
■ Volume Boost
■ USB audio mode for streaming high-quality music from a PC whilst charging, enables the device to:
■ Playback high-quality stereo music, e.g. iTunes
■ Use bidirectional audio in conversation mode, e.g. for Skype
■ Wired audio mode for pendant-style devices supports music playback using a line-in jack. Enables non
Bluetooth operation in low battery modes or when using the device in an airplane-mode.
■ Support for smartphone applications (apps)
■ The CSR8635 stereo ROM solution has undergone extensive interoperability testing to ensure it works with
the majority of phones on the market
Production Information
© Cambridge Silicon Radio Limited 2013
Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement
Page 88 of 105
CS-303725-DSP5
www.csr.com