TMS320C6748EZWTD4 IC DSP FIX/FLOAT POINT 361NFBGA

Bayani

TMS320C6748 kafaffen- kuma mai iyo-maki DSP shine mai sarrafa ƙaramar aikace-aikacen aikace-aikacen da ya danganci C674x DSP core.Wannan DSP yana ba da ƙarancin ƙarfi fiye da sauran membobin dandalin TMS320C6000™ na DSPs.Na'urar tana ba da damar masana'antun kayan aiki na asali (OEMs) da masana'antun ƙira na asali (ODMs) don kawowa cikin sauri zuwa na'urorin kasuwa tare da ingantattun tsarin aiki, wadatattun hanyoyin amfani da mai amfani, da babban aikin sarrafawa ta hanyar matsakaicin matsakaicin cikakken haɗin gwiwa, gauraye na'ura mai sarrafawa.Na'urar DSP core tana amfani da gine-gine na tushen cache-mataki 2.Cache shirin matakin 1 (L1P) cache ne na taswira kai tsaye 32-KB, kuma matakin 1 data cache (L1D) hanya ce ta 32-KB 2, cache mai haɗin gwiwa.Matakan cache na matakin 2 (L2P) ya ƙunshi sararin ƙwaƙwalwar ajiya 256-KB wanda aka raba tsakanin shirin da sararin bayanai.Ana iya saita ƙwaƙwalwar L2 azaman ƙwaƙwalwar taswira, cache, ko haɗuwar biyun.Kodayake DSP L2 yana samun dama ga sauran runduna a cikin tsarin, ƙarin 128KB na RAM da aka raba ƙwaƙwalwar ajiya yana samuwa don amfani da wasu runduna ba tare da rinjayar aikin DSP ba.Don na'urorin da aka kunna tsaro, TI's Basic Secure Boot yana bawa masu amfani damar kare ikon mallakar fasaha kuma yana hana ƙungiyoyin waje canza algorithms masu haɓakar mai amfani.Ta hanyar farawa daga “tushen-aminci” na tushen kayan aiki, amintaccen kwararar takalmin yana tabbatar da sanannen wurin farawa mai kyau don aiwatar da lambar. Ana rufaffen rikodi na boot modules yayin da suke zaune a cikin ƙwaƙwalwar ajiyar waje, kamar filasha ko EEPROM, kuma ana ɓoye su kuma ana tantance su yayin loda su yayin amintaccen boot. Saita tsarin kuma fara aiki da na'urar tare da sananne, amintaccen code.Basic Secure Boot yana amfani da SHA-1 ko SHA-256, da AES-128 don tabbatar da hoton boot. Basic Secure Boot yana amfani da AES-128 don ɓoye hoton boot. amintaccen kwararar boot ɗin yana amfani da tsarin ɓoyayyen ɓoyayyiyar multilayer wanda ba wai kawai yana kare tsarin taya ba amma kuma yana ba da ikon haɓaka boot da lambar software ta aikace-aikace. Maɓallin sifar takamaiman na'urar 128-bit, sanannekawai ga na'urar kuma aka samar ta amfani da ƙwararrun janareta na lambar bazuwar NIST-800-22, ana amfani da ita don kare maɓallan ɓoyayyen abokin ciniki.Lokacin da ake buƙatar sabuntawa, abokin ciniki yana amfani da maɓallan ɓoye don ƙirƙirar sabon rufaffen hoto.