{"id":35627,"date":"2019-10-31T22:05:26","date_gmt":"2019-10-31T19:05:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/predstavlena-plata-raspberry-pi-4\/"},"modified":"2019-10-31T22:05:26","modified_gmt":"2019-10-31T19:05:26","slug":"predstavlena-plata-raspberry-pi-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/lv\/blog\/news\/predstavlena-plata-raspberry-pi-4","title":{"rendered":"Tika izlaista Raspberry Pi 4 platne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Pussties tr\u012bs ar pusi gadiem kop\u0161 paketes ar Unity8 debian un Fedora, rad\u0101s jaut\u0101jumi saist\u012bb\u0101 ar tirdzniec\u012bbas z\u012bmes \u00abubuntu\u00bb izmanto\u0161anu, kas tiek izmantota da\u017eu komponentu nosaukumos Unity8 (piem\u0113ram, \u00abubuntu-ui-toolkit\u00bb, \u00abubuntu-download-manager\u00bb, \u00abqtubuntu\u00bb). Debian un Fedora distrib\u016bcijas nevar pie\u0146emt projektus, kas p\u0101rk\u0101pj tirdzniec\u012bbas z\u012bmju noteikumus. Uz\u0146\u0113mums Canonical<\/a><\/noindex> Raspberry Pi 3 organiz\u0101cija Raspberry Pi Foundation prezent\u0113ja<\/a><\/noindex> jaun\u0101s paaudzes plates Raspberry Pi 4<\/a><\/noindex>. Pas\u016bt\u012bjumam jau pieejama mode\u013ca «B» versija. apr\u012bkota ar<\/a><\/noindex> jauno SoC BCM2711, kas ir piln\u012bb\u0101 p\u0101rstr\u0101d\u0101ta iepriek\u0161 izmantot\u0101 \u010dipa BCM283X versija, ra\u017eota 28nm tehnolo\u0123ij\u0101. Plates cena palikusi nemain\u012bga un joproj\u0101m ir 35 ASV dol\u0101ri. <\/p>\n

SoC joproj\u0101m ietver \u010detrus 64-bitu ARMv8 kodolus un darbojas nedaudz palielin\u0101t\u0101 frekvenc\u0113 (1.5GHz, nevis 1.4GHz). \u0160\u012b tehnolo\u0123isk\u0101 procesa mai\u0146a ir \u013c\u0101vusi aizst\u0101t Cortex-A53 ar augstas veiktsp\u0113jas kodolu Cortex-A72, kas iev\u0113rojami uzlabo sniegumu. Turkl\u0101t tika veikta p\u0101reja uz LPDDR4 atmi\u0146as izmanto\u0161anu, kas sal\u012bdzin\u0101jum\u0101 ar iepriek\u0161 izmantoto LPDDR2 nodro\u0161ina tr\u012bsk\u0101r\u0161u joslas platuma palielin\u0101jumu. Rezult\u0101t\u0101, veiktsp\u0113jas testos jaun\u0101 plate apsteidz iepriek\u0161\u0113jo modeli Raspberry Pi 3B+ par 2-4 reiz\u0113m.<\/p>\n

No citiem noz\u012bm\u012bgiem uzlabojumiem j\u0101min PCI Express kontroliera iek\u013cau\u0161ana, divi USB 3.0 porti (plus divi USB 2.0 porti) un divi Micro HDMI porti (iepriek\u0161 bija viens pilna izm\u0113ra HDMI), kas \u013cauj att\u0113lu sagatavot diviem monitoriem ar 4K kvalit\u0101ti. Iev\u0113rojami uzlabots grafiskais pa\u0101trin\u0101t\u0101js VideoCore VI, kas atbalsta OpenGL ES 3.0 un sp\u0113j dekod\u0113t H.265 video 4Kp60 kvalit\u0101t\u0113 (vai 4Kp30 uz diviem monitoriem). Baro\u0161ana var tikt nodro\u0161in\u0101ta caur USB-C portu (iepriek\u0161 bija USB micro-B), caur GPIO vai ar papildus moduli<\/a><\/noindex> PoE HAT (Power over Ethernet).<\/p>\n

Turkl\u0101t ir atrisin\u0101ta ilgsto\u0161\u0101 probl\u0113ma ar nepietiekamu operat\u012bvo atmi\u0146u \u2014 plate tagad tiek pied\u0101v\u0101ta variantos ar 1, 2 un 4 GB RAM (attiec\u012bg\u0101s cenas $35, $45 un $55), padarot jauno plati piem\u0113rotu risin\u0101jumu darba staciju, sp\u0113\u013cu platformu, serveru, vied\u0101 m\u0101jas v\u0101rtiem, robotu vad\u012bbas blokiem un m\u016bsdien\u012bg\u0101m multimediju sist\u0113m\u0101m. <\/p>\n

Uzlabots gigabita Ethernet kontrolleris, kas tagad savienots ar SoC caur atsevi\u0161\u0137u RGMII autobusu, \u013caujot sasniegt pilnu nor\u0101d\u012bto jaudu. USB tagad tiek \u012bstenots caur atsevi\u0161\u0137u VLI kontrolieri, kas savienots caur PCI Express un nodro\u0161ina kop\u0113jo caurlaid\u012bbu 4Gbps. T\u0101pat k\u0101 iepriek\u0161, karte ir apr\u012bkota ar 40 GPIO, DSI (sk\u0101rienj\u016bt\u012bga ekr\u0101na piesl\u0113g\u0161anai), CSI (kameras piesl\u0113g\u0161anai) ost\u0101m un bezvadu sakaru mikrosh\u0113mu, kas atbalsta 802.11ac standartu, darb\u012bbu 2.4GHz un 5GHz frekvenc\u0113s un Bluetooth 5.0.<\/p>\n

\"Tika<\/a><\/noindex><\/center><\/p>\n

Vienlaikus public\u0113ts jaunais izlaidums Raspbian<\/a><\/noindex>, kur\u0101 nodro\u0161in\u0101ta pilnv\u0113rt\u012bga atbalsta Raspberry Pi 4. Izlaidums ar\u012b ir iev\u0113rojams ar p\u0101reju uz Debian 10 «Buster» pakotni (iepriek\u0161 tika izmantots Debian 9), iev\u0113rojamu lietot\u0101ja interfeisa p\u0101rveido\u0161anu un jaun\u0101 Mesa V3D draivera izmanto\u0161anu ar b\u016btiski uzlabotu 3D atbalstu (tostarp ar\u012b pieejam\u012bbu OpenGL p\u0101rl\u016bka pa\u0101trin\u0101\u0161anai). Divas videokartes ir sagatavotas lejupiel\u0101dei \u2014 sa\u012bsin\u0101t\u0101 (406 MB<\/a><\/noindex>) serveru sist\u0113m\u0101m un piln\u0101 (1.1 GB<\/a><\/noindex>), kas tiek pieg\u0101d\u0101ta ar lietot\u0101ja vidi. PIXEL<\/a><\/noindex> (LXDE atzars). Instal\u0113\u0161anai ir pieejami repozitori<\/a><\/noindex> apm\u0113ram 35 t\u016bksto\u0161i pakot\u0146u. <\/p>\n

\"Tika<\/a><\/noindex><\/center><\/p>\n

<\/a><\/noindex><\/p>\n

Avots: opennet.lv<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0421\u043f\u0443\u0441\u0442\u044f \u0442\u0440\u0438 \u0441 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u043e\u0439 \u0433\u043e\u0434\u0430 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f Raspberry Pi 3 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Raspberry Pi Foundation \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u043e\u0432\u043e\u0435 \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u0439 \u043f\u043b\u0430\u0442 Raspberry Pi 4. \u0414\u043b\u044f \u0437\u0430\u043a\u0430\u0437\u0430 \u0443\u0436\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043c\u043e\u0434\u0435\u043b\u044c «B», \u043e\u0441\u043d\u0430\u0449\u0451\u043d\u043d\u0430\u044f \u043d\u043e\u0432\u044b\u043c SoC BCM2711, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u0440\u0430\u043d\u0435\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0447\u0438\u043f\u0430 BCM283X, \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u043c\u044b\u0439 \u043f\u043e \u0442\u0435\u0445\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0443 28nm. \u0426\u0435\u043d\u0430 \u043f\u043b\u0430\u0442\u044b \u043e\u0441\u0442\u0430\u043b\u0430\u0441\u044c \u043d\u0435\u0438\u0437\u043c\u0435\u043d\u043d\u043e\u0439 \u0438 \u043a\u0430\u043a \u0440\u0430\u043d\u044c\u0448\u0435 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 35 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-35627","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47I presented the Raspberry Pi 4 | ProHoster","description":"Pusstundas tr\u012bs ar pusi gadu p\u0113c Raspberry Pi 3 rad\u012b\u0161anas, Raspberry Pi Foundation","canonical_url":"https:\/\/prohoster.info\/lv\/blog\/news\/predstavlena-plata-raspberry-pi-4","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"lv_LV","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043b\u0430\u0442\u0430 Raspberry Pi 4 | ProHoster","og:description":"\u0421\u043f\u0443\u0441\u0442\u044f \u0442\u0440\u0438 \u0441 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u043e\u0439 \u0433\u043e\u0434\u0430 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f Raspberry Pi 3 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Raspberry Pi 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