OMAPL138EZWTD4 IC MPU OMAP-L1X 456MHZ 361NFBGA

Nkọwa

Ihe nhazi OMAP-L138 C6000 DSP+ARM bụ ngwa ngwa nwere ike dị ala dabere na ARM926EJ-S yana C674x DSP isi.Ihe nhazi a na-enye ike dị ala karịa ndị ọzọ nke TMS320C6000 ™ ikpo okwu nke DSPs.Ngwaọrụ ahụ na-enyere ndị na-emepụta ihe mbụ (OEMs) na ndị na-emepụta ihe na-emepụta ihe (ODM) ngwa ngwa na-eweta ngwa ahịa n'ahịa ndị nwere sistemụ arụmọrụ siri ike, oghere ndị ọrụ bara ụba, na arụmọrụ nhazi dị elu site na mgbanwe kachasị elu nke ngwa ngwa ngwa ngwa ngwa ngwa.Ihe owuwu nke igwe eji arụ ọrụ abụọ na-enye uru nke teknụzụ DSP na mbelata nkuzi setịpụ kọmputa (RISC), na-etinye isi TMS320C674x DSP dị elu yana isi ARM926EJ-S.ARM926EJ-S bụ 32-bit RISC processor core nke na-arụ 32-bit ma ọ bụ 16-bit ntuziaka na nhazi data 32-, 16- ma ọ bụ 8-bit.Isi ihe na-eji pipelining ka akụkụ niile nke usoro nhazi na ebe nchekwa nwere ike ịrụ ọrụ na-aga n'ihu.ARM9 isi nwere coprocessor 15 (CP15), modul nchedo, na data na ebe nchekwa ihe mmemme (MMUs) nwere ihe nkpuchi anya-akụkụ tebụl.Isi ARM9 nwere nkuzi 16-KB dị iche na cache data 16-KB.Cache abụọ a bụ ihe mmekọ ụzọ anọ nwere akara ngosi mebere index (VIVT).ARM9 isi nwekwara 8KB nke RAM (Vector Table) na 64KB nke ROM.Ngwaọrụ DSP isi na-eji ụkpụrụ ụlọ dabere na cache ọkwa abụọ.Ọkwa 1 mmemme cache (L1P) bụ cache nke 32-KB kpọmkwem, yana ọkwa 1 data cache (L1D) bụ ụzọ 32-KB 2, cache set-associative.Ọkwa 2 mmemme cache (L2P) nwere oghere ebe nchekwa 256-KB nke na-ekekọrịta n'etiti mmemme na ohere data.Enwere ike ịhazi ebe nchekwa L2 dị ka ebe nchekwa eserese, cache, ma ọ bụ ngwakọta nke abụọ ahụ.Ọ bụ ezie na DSP L2 na-enweta site na ARM9 na ndị ọbịa ndị ọzọ na usoro ahụ, 128KB ọzọ nke RAM na-ekerịta ebe nchekwa dị maka ndị ọbịa ndị ọzọ na-enweghị emetụta arụmọrụ DSP.