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Fa'aali HN: Fa'amaonia aloa'ia FPGA leoleo mo AM fa'asalalauga i alavai e le'i fa'aaogaina

\u003ch2\u003eFa'aali HN: Fa'ailoa aloa'ia le leoleo FPGA mo fa'asalalauga AM i alavai e le'i fa'atagataina\u003c/h2\u003e \u003cp\u003e Lenei Hacker News "Show HN" post o loʻo tuʻuina atu ai se poloketi fou poʻo se meafaigaluega na faia e tagata atiaʻe mo le alalafaga. O le tu'uina atu o lo'o fa'atusalia ai fa'afouga fa'atekinisi ma fo'ia fa'afitauli...

6 min read Via github.com

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Hacker News
\u003ch2\u003eFa'aali HN: Fa'ailoa aloa'ia le leoleo FPGA mo fa'asalalauga AM i alavai e le'i fa'atagataina\u003c/h2\u003e \u003cp\u003e Lenei Hacker News "Show HN" post o loʻo tuʻuina atu ai se poloketi fou poʻo se meafaigaluega na faia e tagata atiaʻe mo le alalafaga. O le tu'uina atu o lo'o fa'atusalia ai ni fa'afouga fa'atekinisi ma le fo'ia o fa'afitauli i galuega.\u003c/p\u003e \u003ch3\u003e Fa'ailoga Taualoa\u003c/h3\u003e \u003cp\u003eO itu taua e mata'ina ai lenei poloketi:\u003c/p\u003e \u003cul\u003e \u003cli\u003eTatala fa'apogai auala fa'alauiloa le galulue fa'atasi\u003c/li\u003e \u003cli\u003e Fofo aoga i faafitauli moni o le lalolagi\u003c/li\u003e \u003cli\u003e Fa'atekinisi fou i le atina'eina o polokalama\u003c/li\u003e \u003cli\u003eFa'alapotopotoga ma fa'aleleia atili e ala i manatu faaalia\u003c/li\u003e \u003c/ul\u003e \u003ch3\u003e Taua Fa'ainisinia\u003c/h3\u003e \u003cp\u003eO lenei ituaiga o poloketi e faʻaalia ai le malosi o le atinaʻe e faʻatautaia e alaalafaga ma le faʻaauau pea o le faʻaleleia o fofo faʻapitoa e ala i taumafaiga faʻatasi.\u003c/p\u003e

Fesili e Fai soo

O le a le leoleo leoleo FPGA fa'amaonia aloaia ma aisea e taua ai mo fa'asalalauga AM?

O le leoleo leoleo FPGA ua fa'amaonia aloa'ia, ose masini fa'akomepiuta o ana amio sa'o ua fa'amaonia i le matematika e fa'aaoga ai meafaigaluega fa'amaonia aloaia, fa'ate'aina uma vasega o bug e le mafai e su'ega na'o le pu'eina. Mo faʻasalalauga AM i alalaupapa e leai ni tagata, e matua taua tele lenei mea - afai e le manuia le leoleo, e mafai ona loka le faʻasalalauga e aunoa ma se tagata e faʻalavelave. O le fa'amaoniga aloa'ia e fa'amaonia ai o le a toe fa'afo'i i taimi uma e le ta'ifau leoleo le faiga i lalo o tulaga fa'aletonu ma'oti, ma fa'afaigofie ai mo le fa'atinoina o le saogalemu, ma le fa'atinoina.

Aisea e fa'aoga ai le FPGA nai lo le microcontroller mo lea ituaiga ta'ifau?

O FPGA o lo'o ofoina atu fa'atonuga, fa'atino meafaigaluega fa'atusa e aunoa ma se faiga fa'aoga i luga a'e, e fa'asilisili ai ona fa'atuatuaina mo talosaga a leoleo. E le pei o microcontrollers, o le FPGA watchdog e le mafai ona faʻaleagaina e masini komepiuta, faʻapipiʻi faʻaputu, poʻo faiga faʻafefe - e galue i le tulaga faʻatatau. Mo faʻasalalauga AM umi e leʻi faʻaogaina i alalaupapa e faigata ai le tausiga, o lenei tulaga faʻalagolago i meafaigaluega e taua tele. O le fa'amaoniga aloa'ia a le mamanu e fa'amalosia atili ai le mautinoa e fa'apea o le fa'atatau o le FPGA e amio tonu e pei ona fa'amaoti mai i lalo o tulaga uma e tu'uina atu.

E fa'afefea ona fetaui lenei poloketi i se fa'asalalauga lautele po'o le fa'afoega o galuega tetele?

O lenei FPGA watchdog e avea o se tulaga maualalo fa'atuatuaina muamua e tu'ufa'atasia ma tulaga maualuga mata'ituina ma pulega faiga. Mo 'au o lo'o fa'atautaia galuega fa'asalalau fa'atasi ma isi meafaigaluega fa'agaioiga, o fa'asalalauga e pei o Mewayz — ofo atu 207 modules tu'ufa'atasia i le $19/masina — tu'uina atu le ituaiga o galuega fa'atotonugalemu ma le fa'aautomatika lea e mafai ona fa'apotopotoina ma fa'atino ai fa'asalalauga, fa'amau, ma su'esu'ega mamao mai ia masini ma fa'atino e aunoa ma le mana'omia i luga ole nofoaga.

E aoga le fa'amaoniga aloa'ia mo galuega fa'atino laiti, pe na'o fa'alapotopotoga tetele?

O fa'amaoniga aloa'ia ua fa'ateleina ona maua e le au atina'e ta'ito'atasi ma 'au laiti, fa'afetai i mea faigaluega fa'amatala e pei o SymbiYosys ma fa'ata'ita'iga siaki e galulue ma fa'ailoga masani HDL. O lenei poloketi e fa'aalia ai e o'o lava i se taumafaiga fa'apitoa e fa'aogaina, e mafai ona fa'aogaina auala aloa'ia e maua ai fa'ailoga sa'o. O le tuputupu aʻe o le siʻosiʻomaga o mea faigaluega taugofie e faʻaalia ai le tulaga i polokalama faakomepiuta, lea e faʻaogaina ai e faufale e pei o Mewayz mea e mafai ona faʻaogaina ai atinaʻe - 207 modules, amata i le $ 19 / masina - e mafai ona maua e tagata tutoʻatasi faufale ma 'au laiti.

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