TMS320C6657CZHA IC DSP FIX/FLOAT POINT 625FCBGA

Bayani

Gine-gine na KeyStone na TI yana ba da dandamali mai shirye-shiryen haɗa nau'ikan tsarin ƙasa daban-daban (C66x cores, memory subsystem, peripherals, and accelerators) kuma yana amfani da sabbin abubuwa da dabaru da yawa don haɓaka intravice da sadarwar na'urori waɗanda ke ba da damar albarkatun DSP daban-daban suyi aiki yadda yakamata kuma ba tare da matsala ba.Tsakanin wannan gine-gine sune mahimman abubuwan haɗin gwiwa kamar Multicore Navigator wanda ke ba da damar ingantaccen sarrafa bayanai tsakanin sassa daban-daban na na'ura.TeraNet masana'anta ce mai canzawa wacce ba ta toshewa wacce ke ba da damar motsin bayanan ciki cikin sauri da mara hujja.Multicore mai sarrafa ƙwaƙwalwar ajiya da aka raba yana ba da damar samun dama ga rabawa da ƙwaƙwalwar waje kai tsaye ba tare da zana daga ƙarfin masana'anta ba.Don ƙayyadaddun amfani, C66x core yana da 4 × ikon ninka tarawa (MAC) ikon C64x+.Bugu da kari, C66x core yana haɗa damar yin iyo-maki kuma kowane ƙwaƙƙwarar aikin ƙididdige ƙididdiga shine jagorar masana'antu 40 GMACS a kowace cibiya da 20 GFLOPS ta ainihin (@1.25 GHz mitar aiki).Babban C66x na iya aiwatar da ayyukan MAC guda 8 daidaici masu iyo-maki a kowane zagaye kuma yana iya aiwatar da ayyuka biyu- da gauraye-daidaitacce kuma yana bin IEEE 754.Babban C66x ya ƙunshi sabbin umarni 90 (idan aka kwatanta da C64x+ core) waɗanda aka yi niyya don yin iyo-matsayi da sarrafa math na lissafi.Waɗannan abubuwan haɓakawa suna ba da ingantaccen ingantaccen aiki a cikin shahararrun kernels DSP da aka yi amfani da su wajen sarrafa sigina, lissafi, da ayyukan sayan hoto.Babban C66x yana da lambar baya-dace tare da tsararrun ƙarni na TI na baya C6000 kafaffen- da madaidaicin madaidaicin madaidaicin DSP, yana tabbatar da ɗaukar kayan aikin software da rage hawan haɓaka software don aikace-aikacen ƙaura zuwa kayan aiki da sauri.C665x DSP yana haɗa babban adadin ƙwaƙwalwar ajiya akan guntu.Baya ga 32KB na shirin L1 da cache na bayanai, 1024KB na ƙwaƙwalwar ajiyar ƙwaƙwalwar ajiya za a iya daidaita shi azaman taswirar RAM ko cache.Na'urar kuma ta haɗa 1024KB na Multicore Shared Memory wanda za'a iya amfani dashi azaman L2 SRAM da/ko na L3 SRAM.Duk abubuwan tunawa da L2 sun haɗa da gano kuskure da gyara kuskure.Don saurin samun dama ga ƙwaƙwalwar ajiyar waje, wannan na'urar ta haɗa da 32-bit DDR-3 ƙwaƙwalwar ajiyar waje (EMIF) tana aiki akan ƙimar 1333 MHz kuma tana da tallafin ECC DRAM.