OMAPL138EZWTD4 IC MPU OMAP-L1X 456MHZ 361NFBGA

Bayani

Mai sarrafa OMAP-L138 C6000 DSP+ARM ƙwararren masarufi ne na aikace-aikacen ƙananan ƙarfi dangane da ARM926EJ-S da C674x DSP core.Wannan na'ura mai sarrafa 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.Tsarin gine-ginen dual-core na na'urar yana ba da fa'idodi na duka DSP da rage fasahar saiti na kwamfuta (RISC), gami da babban aiki TMS320C674x DSP core da ARM926EJ-S core.ARM926EJ-S shine 32-bit RISC processor core wanda ke aiwatar da umarnin 32-bit ko 16-bit da aiwatar da bayanan 32-, 16-, ko 8-bit.Jigon yana amfani da bututun mai ta yadda duk sassan na'ura mai sarrafa kayan aiki da na'urar ƙwaƙwalwar ajiya za su iya aiki akai-akai.ARM9 core yana da coprocessor 15 (CP15), tsarin kariya, da bayanai da ƙungiyoyin sarrafa ƙwaƙwalwar ajiyar shirye-shirye (MMUs) tare da maɓallan kallon-gefen tebur.Babban ARM9 yana da koyarwar 16-KB daban da cache bayanai 16-KB.Duk caches biyun haɗin gwiwa ne na hanyar 4 tare da alamar kama-da-wane mai ƙima (VIVT).ARM9 core kuma yana da 8KB na RAM (Vector Table) da 64KB na ROM.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 iya samun damar ARM9 da 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.