{"id":9367,"date":"2016-10-05T08:11:50","date_gmt":"2016-10-05T17:11:50","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T15:00:00","slug":"","status":"publish","type":"post","link":"http:\/\/w3devlabs.net\/wp\/?p=9367","title":{"rendered":"[\uc815\ubcf4\ud1b5\uc2e0\uc6a9\uc5b4] \uba54\ubaa8\ub9ac \uc9c1\uc811 \ucc38\uc870"},"content":{"rendered":"<p><h1>DMA (Direct Memory Access)  &#8211;  \uba54\ubaa8\ub9ac \uc9c1\uc811 \ucc38\uc870<\/h1>\n<\/p>\n<p>DMA[\ub514\uc5d0\uba54\uc774]\ub294 \ubd80\ucc29\ub41c \uc8fc\ubcc0\uc7a5\uce58 (\ud558\ub4dc\ub514\uc2a4\ud06c \ub4dc\ub77c\uc774\ube0c \ub4f1)\ub85c\ubd80\ud130 \ucef4\ud4e8\ud130 \ub9c8\ub354\ubcf4\ub4dc \uc0c1\uc758 \uba54\ubaa8\ub9ac\ub85c \ub370\uc774\ud130\ub97c \uc9c1\uc811 \ubcf4\ub0bc \uc218 \uc788\ub294 \uba87\uba87 \ucef4\ud4e8\ud130\uc758 \ubc84\uc2a4\uc758 \uae30\ub2a5\uc774\ub2e4. \uc774\ub54c, \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc5d0 \uad00\uc5ec\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c, \uc804\uccb4\uc801\uc778 \ucef4\ud4e8\ud130 \uc131\ub2a5\uc774 \ub192\uc544\uc9c4\ub2e4. \ub300\uac1c, \uba54\ubaa8\ub9ac\uc758 \uc77c\uc815 \ubd80\ubd84\uc774 DMA\uc5d0 \uc0ac\uc6a9\ub420 \uc601\uc5ed\uc73c\ub85c \uc9c0\uc815\ub41c\ub2e4. ISA \ubc84\uc2a4 \ud45c\uc900\uc5d0\uc11c\ub294, \ucd5c\uace0 16 MB\uae4c\uc9c0\uc758 \uba54\ubaa8\ub9ac\uac00 DMA\ub97c \uc704\ud574 \uc8fc\uc18c \uc9c0\uc815\ub420 \uc218 \uc788\ub2e4. EISA\uc640 MCA \ud45c\uc900\uc740 \uc804\uccb4\ubc94\uc704\uc758 \uba54\ubaa8\ub9ac \uc8fc\uc18c\uc5d0 \uc561\uc138\uc2a4\ub97c \ud5c8\uc6a9\ud55c\ub2e4 (\uadf8\uac83\ub4e4\uc774 32 \ube44\ud2b8 \uc8fc\uc18c\uc9c0\uc815\uc774 \uac00\ub2a5\ud558\ub2e4\ub294 \uc804\uc81c\ud558\uc5d0). PCI\ub294 \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c\uac00 PCI \ucf58\ud2b8\ub864\ub7ec\uc5d0 \uc785\ucd9c\ub825\uc81c\uc5b4\ub97c \uc704\uc784\ud558\ub294 \ubc84\uc2a4 \ub9c8\uc2a4\ud130\ub9c1\uc744 \uc0ac\uc6a9\ud558\uc5ec DMA\ub97c \uc131\ucde8\ud55c\ub2e4. DMA\uc758 \ub300\uc548\uc73c\ub85c\uc11c, PIO \uc778\ud130\ud398\uc774\uc2a4\uac00 \uc788\ub294\ub370, \uc774\ub294 \uc7a5\uce58\ub4e4 \uac04\uc5d0 \uc804\uc1a1\ub41c \ubaa8\ub4e0 \ub370\uc774\ud130\uac00 \ud504\ub85c\uc138\uc11c\ub97c \uac70\uccd0\uac00\ub294 \uac83\uc774\ub2e4. ATA\/IDE \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc704\ud55c \uc0c8\ub85c\uc6b4 \ud504\ub85c\ud1a0\ucf5c\uc774 Ultra DMA\/33\uc778\ub370, \uc9d1\uc911\ubaa8\ub4dc\uc5d0\uc11c\ub294 \ucd08\ub2f9 33 MB\uae4c\uc9c0\uc758 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\ub2e4. Ultra DMA\/33\uacfc \ud568\uaed8 \ub538\ub824\uc624\ub294 \ud558\ub4dc\ub4dc\ub77c\uc774\ube0c\ub294 PIO \ubaa8\ub4dc 1, 3, \uadf8\ub9ac\uace0 4\uc640 \uba40\ud2f0\uc6cc\ub4dc DMA \ubaa8\ub4dc 2 (\ucd08\ub2f9 16 MB)\ub97c \ud568\uaed8 \uc9c0\uc6d0\ud55c\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DMA (Direct Memory Access) &#8211; \uba54\ubaa8\ub9ac \uc9c1\uc811 \ucc38\uc870 DMA[\ub514\uc5d0\uba54\uc774]\ub294 \ubd80\ucc29\ub41c \uc8fc\ubcc0\uc7a5\uce58 (\ud558\ub4dc\ub514\uc2a4\ud06c \ub4dc\ub77c\uc774\ube0c \ub4f1)\ub85c\ubd80\ud130 \ucef4\ud4e8\ud130 \ub9c8\ub354\ubcf4\ub4dc \uc0c1\uc758 \uba54\ubaa8\ub9ac\ub85c \ub370\uc774\ud130\ub97c \uc9c1\uc811 \ubcf4\ub0bc \uc218 \uc788\ub294 \uba87\uba87 \ucef4\ud4e8\ud130\uc758 \ubc84\uc2a4\uc758 \uae30\ub2a5\uc774\ub2e4. \uc774\ub54c, \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc5d0 \uad00\uc5ec\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c, \uc804\uccb4\uc801\uc778 \ucef4\ud4e8\ud130 \uc131\ub2a5\uc774 \ub192\uc544\uc9c4\ub2e4. \ub300\uac1c, \uba54\ubaa8\ub9ac\uc758 \uc77c\uc815 \ubd80\ubd84\uc774 DMA\uc5d0 \uc0ac\uc6a9\ub420 \uc601\uc5ed\uc73c\ub85c \uc9c0\uc815\ub41c\ub2e4. ISA \ubc84\uc2a4 \ud45c\uc900\uc5d0\uc11c\ub294, \ucd5c\uace0 16 MB\uae4c\uc9c0\uc758 \uba54\ubaa8\ub9ac\uac00 DMA\ub97c \uc704\ud574 \uc8fc\uc18c &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/w3devlabs.net\/wp\/?p=9367\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;[\uc815\ubcf4\ud1b5\uc2e0\uc6a9\uc5b4] \uba54\ubaa8\ub9ac \uc9c1\uc811 \ucc38\uc870&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[5922],"tags":[5921],"class_list":["post-9367","post","type-post","status-publish","format-standard","hentry","category-5922","tag-5921","entry"],"_links":{"self":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/9367","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9367"}],"version-history":[{"count":0,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/9367\/revisions"}],"wp:attachment":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9367"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}