{"id":6575,"date":"2024-06-06T11:03:24","date_gmt":"2024-06-06T11:03:24","guid":{"rendered":"http:\/\/the-codest.localhost\/dictionary\/direct-memory-access-dma\/"},"modified":"2024-06-06T11:03:24","modified_gmt":"2024-06-06T11:03:24","slug":"tiesa-piekluve-atminai-dma","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/lv\/dictionary\/direct-memory-access-dma\/","title":{"rendered":"Tie\u0161\u0101 piek\u013cuve atmi\u0146ai Dma"},"content":{"rendered":"<h1>Tie\u0161\u0101 piek\u013cuve atmi\u0146ai (DMA)<\/h1>\n<p>Tie\u0161\u0101 piek\u013cuve atmi\u0146ai (DMA) ir datora aparat\u016bras funkcija, kas \u013cauj <a href=\"https:\/\/thecodest.co\/lv\/blog\/app-data-collection-security-risks-value-and-types-explored\/\">dati<\/a> p\u0101rs\u016bt\u012b\u0161anai starp ier\u012bc\u0113m un atmi\u0146u bez centr\u0101l\u0101 procesora iejauk\u0161an\u0101s. DMA \u013cauj t\u0101d\u0101m ier\u012bc\u0113m k\u0101 ska\u0146as kartes, t\u012bkla adapteri un cietie diski p\u0101rs\u016bt\u012bt datus tie\u0161i uz atmi\u0146u un no t\u0101s, atbr\u012bvojot centr\u0101lo procesoru citu uzdevumu veik\u0161anai.<\/p>\n<p>DMA ir \u012bpa\u0161i noder\u012bgs, p\u0101rs\u016btot lielus datu apjomus, jo tas var iev\u0113rojami samazin\u0101t p\u0101rs\u016bt\u012b\u0161anai nepiecie\u0161am\u0101s centr\u0101l\u0101 procesora pieskait\u0101m\u0101s izmaksas. Tas var uzlabot sist\u0113mas veiktsp\u0113ju un samazin\u0101t latentumu.<\/p>\n<p>Past\u0101v divu veidu DMA: kopnes mastering DMA un tre\u0161\u0101s puses DMA. Bus mastering DMA \u013cauj ier\u012bcei p\u0101r\u0146emt kontroli p\u0101r sist\u0113mas kopni un tie\u0161i veikt p\u0101rs\u016bt\u012b\u0161anu, savuk\u0101rt tre\u0161\u0101s puses DMA ietver \u012bpa\u0161u DMA kontrolieri, kas p\u0101rvalda p\u0101rs\u016bt\u012b\u0161anu ier\u012b\u010du v\u0101rd\u0101.<\/p>\n<p>Lai gan DMA var iev\u0113rojami uzlabot sist\u0113mas veiktsp\u0113ju, tas var ar\u012b rad\u012bt dro\u0161\u012bbas riskus. \u013baunpr\u0101t\u012bga programmat\u016bra var izmantot DMA, lai piek\u013c\u016btu sensit\u012bviem datiem atmi\u0146\u0101, t\u0101d\u0113j\u0101di izraisot datu aizsardz\u012bbas p\u0101rk\u0101pumus vai citus dro\u0161\u012bbas incidentus. T\u0101p\u0113c, lai mazin\u0101tu \u0161os riskus, ir svar\u012bgi ieviest atbilsto\u0161us dro\u0161\u012bbas pas\u0101kumus, piem\u0113ram, DMA aizsardz\u012bbu.<\/p>\n<p>Kopum\u0101 DMA ir aparat\u016bras funkcija, kas \u013cauj ier\u012bc\u0113m p\u0101rs\u016bt\u012bt datus tie\u0161i uz atmi\u0146u un no t\u0101s bez centr\u0101l\u0101 procesora iejauk\u0161an\u0101s. T\u0101 var iev\u0113rojami uzlabot sist\u0113mas veiktsp\u0113ju, bet ar\u012b rada dro\u0161\u012bbas riskus, kas ir j\u0101risina.<\/p>","protected":false},"excerpt":{"rendered":"<p>Uzziniet vair\u0101k par tie\u0161o piek\u013cuvi atmi\u0146ai (DMA) un to, k\u0101 t\u0101 var uzlabot sist\u0113mas veiktsp\u0113ju, \u013caujot ier\u012bc\u0113m datus p\u0101rs\u016bt\u012bt tie\u0161i uz atmi\u0146u un no t\u0101s. #DMA #sist\u0113mas veiktsp\u0113ja<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6575","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Direct Memory Access Dma - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about Direct Memory Access (DMA) and how it can improve system performance by allowing devices to transfer data directly to and from memory. #DMA #systemperformance\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thecodest.co\/lv\/vardnica\/tiesa-piekluve-atminai-dma\/\" \/>\n<meta property=\"og:locale\" content=\"lv_LV\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Direct Memory Access Dma - 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The Codest","description":"Uzziniet vair\u0101k par tie\u0161o piek\u013cuvi atmi\u0146ai (DMA) un to, k\u0101 t\u0101 var uzlabot sist\u0113mas veiktsp\u0113ju, \u013caujot ier\u012bc\u0113m datus p\u0101rs\u016bt\u012bt tie\u0161i uz atmi\u0146u un no t\u0101s. #DMA #sist\u0113mas veiktsp\u0113ja","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/thecodest.co\/lv\/vardnica\/tiesa-piekluve-atminai-dma\/","og_locale":"lv_LV","og_type":"article","og_title":"Direct Memory Access Dma - The Codest","og_description":"Learn about Direct Memory Access (DMA) and how it can improve system performance by allowing devices to transfer data directly to and from memory. #DMA #systemperformance","og_url":"https:\/\/thecodest.co\/lv\/vardnica\/tiesa-piekluve-atminai-dma\/","og_site_name":"The Codest","og_image":[{"width":1200,"height":675,"url":"https:\/\/thecodest.co\/app\/uploads\/2024\/06\/cover-image.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/thecodest.co\/dictionary\/direct-memory-access-dma\/","url":"https:\/\/thecodest.co\/dictionary\/direct-memory-access-dma\/","name":"Tie\u0161\u0101 piek\u013cuve atmi\u0146ai Dma - 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