Njirimara ngwaahịa

A. Gịnị bụ ahụkarị ibe FPGA

Ka ọ dị ugbu a, ibe FPGA n'ahịa sitere na Xilinx na Altera, nke na-ewe ihe karịrị 80% nke oke ahịa FPGA.Ngwaahịa ndị na-emepụta FPGA ndị ọzọ bụ maka ụfọdụ ngwa akọwapụtara, dịka ọmụmaatụ, Actel na-emepụta FPGA na-emegide fuse iji zute ọnọdụ ngwa dị oke mkpa nke ngwaahịa ụgbọ elu na ikuku.Ndị na-esonụ bụ ngwaahịa nnọchiteanya nke ụlọ ọrụ abụọ, Altera na Xilinx.

Ngwaahịa nke Altera

A na-ekewa ngwaọrụ FPGA nke Altera na usoro atọ: otu bụ usoro Cyclone dị ala;nke abụọ bụ usoro Stratix dị elu, nke atọ bụ usoro Arriva nke nwere ike ịdị mfe ASICized n'etiti abụọ ahụ.

1. maka nnukwu arụmọrụ Stratix usoro FPGA

Usoro Stratix FPGA nwere ike inyere ndị ọrụ aka iwetulata ihe egwu na arụmọrụ dị elu ozugbo enwere ike ịmalite ngwaahịa kachasị elu na-arụ ọrụ dị elu.Na-ejikọta njupụta dị elu, arụmọrụ dị elu, na njirimara bara ụba, ezinụlọ Stratix nke FPGA nwere ike ijikọta atụmatụ ndị ọzọ ma na-abawanye bandwidth usoro.Atụmatụ nke ezinụlọ Stratix nke ọgbọ ngwaahịa bụ mgbanwe na-aga n'ihu na-agbanwe.E gosipụtara ụbọchị mmalite na teknụzụ nhazi nke ezinụlọ Stratix nke FPGA na Tebụl 1-1.

Isiokwu 1-1 Stratix Series Tebụl

Ụdị Stratix FPGA na Stratix GX bụ ụdị mbụ n'ime ezinụlọ Altera's Stratix FPGA.Ezinụlọ a nke FPGA dị elu na-ewebata modul DSP hardcore ọgụgụ isi (IP) yana ebe nchekwa ihe mgbawa TriMatrix nke Altera na-ejikarị yana ụkpụrụ I/O na-agbanwe agbanwe.

Ụdị Stratix II FPGA na Stratix II GX na-ewebata ihe owuwu Adaptive Logic Module (ALM), nke na-eji tebụl nleba anya 8-input dị elu dochie LUT 4.II GX FPGA na a ka na-akwado ya nke ukwuu maka atụmatụ ọhụrụ.

Stratix III FPGA bụ FPGA nke kachasi ike nke ụlọ ọrụ na arụrụ ọrụ dị elu 65nm.nwere ike were ohere nke ụdị mgbagha (L), ebe nchekwa na nkwalite DSP (E) ijikọkọta ihe akụrụngwa chọrọ nke onye ọrụ na-ejighi akụrụngwa buru ibu karịa ka achọrọ, si otú a na-echekwa bọọdụ, na-ebelata oge nchịkọta, na ibelata ọnụ ahịa.FPGA strategic III bụ nke emebere maka nhazi usoro isi njedebe dị elu maka ọtụtụ ngwa.

Stratix IV FPGA na-enye njupụta kachasị elu, arụmọrụ kacha mma, yana ike kacha nta nke 40nm FPGA ọ bụla.Ezinụlọ Stratix IV FPGA na-enye nkwalite (E) na ngwaọrụ ndị nwere transceivers (GX na GT) iji gboo mkpa nke ọtụtụ ahịa na ngwa dịka nkwukọrịta ikuku na ahịrị kwụ ọtọ, agha, mgbasa ozi, na ndị ọzọ, 40nm FPGA a dị elu. Ezinụlọ gụnyere transceivers 11.3 Gbps kacha mma na klaasị.

Stratix V FPGA na-enweta bandwit kachasị elu na ntinye usoro kachasị elu nke 28nm FPGA ọ bụla ma na-agbanwe agbanwe.Ezinụlọ ngwaọrụ ahụ gụnyere ụdị 14.1 Gbps (GS na GX) nwere azụ ụgbọ elu dakọtara, mgbawa na mgbawa arụ ọrụ, yana ụdị transceiver 28G (GT) na-akwado mgbawa-to-chip na mgbawa-na- modul nwere ihe karịrị otu nde LE na 4,096 nkenke-nkenke DSP modul.

Altera Stratix 10 FPGA nwere teknụzụ 14nm nke Intel's 14nm triple-gate technology na-enye arụmọrụ kachasị mma, bandwit, na ntinye sistemu nke FPGA ọ bụla, yana ike dị ala.Ngwaọrụ 10 dabara adaba na-egosipụta transceivers 56Gbps, 28Gbps backplanes, ịrụ ọrụ nhazi akara dijitalụ na-ese n'elu mmiri (DSP), yana nkwado maka nkwalite IEEE 754 Stratix 10 SoC bụ ezinụlọ SoC izizi dị elu na teknụzụ transistor ọnụ ụzọ atọ nke Intel nke 14nm nwere ihe na-esote. -generation hard-core processor system kachasị maka arụmọrụ kacha mma kwa watt.