{"id":3339,"date":"2025-12-08T00:00:00","date_gmt":"2025-12-08T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-direct-memory-access-dma-explained\/"},"modified":"2026-06-09T09:45:33","modified_gmt":"2026-06-09T09:45:33","slug":"what-is-direct-memory-access-dma-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-direct-memory-access-dma-explained","title":{"rendered":"\uc9c1\uc811 \uba54\ubaa8\ub9ac \uc561\uc138\uc2a4(DMA)\ub780 \ubb34\uc5c7\uc778\uac00? DMA \uc124\uba85"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1408\" height=\"768\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/296a5f4af1ba4c899c76c6ac9b8d0a08.jpg\" alt=\"What Is Direct Memory Access (DMA)?\" class=\"wp-image-3336\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/296a5f4af1ba4c899c76c6ac9b8d0a08.jpg 1408w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/296a5f4af1ba4c899c76c6ac9b8d0a08-300x164.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/296a5f4af1ba4c899c76c6ac9b8d0a08-1024x559.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/296a5f4af1ba4c899c76c6ac9b8d0a08-768x419.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/296a5f4af1ba4c899c76c6ac9b8d0a08-18x10.jpg 18w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucef4\ud4e8\ud305 \uc138\uacc4\uc5d0\uc11c \uc18d\ub3c4\ub294 \ubaa8\ub4e0 \uac83\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uac8c\uc784\uc744 \ud558\ub4e0, 4K \ube44\ub514\uc624\ub97c \uc2a4\ud2b8\ub9ac\ubc0d\ud558\ub4e0, \ub370\uc774\ud130 \uc13c\ud130\uc5d0\uc11c \ubc29\ub300\ud55c \ub370\uc774\ud130 \uc138\ud2b8\ub97c \ucc98\ub9ac\ud558\ub4e0, \ub370\uc774\ud130\uc758 \ud6a8\uc728\uc801\uc778 \uc774\ub3d9\uc774 \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uace0\uc18d \ub370\uc774\ud130 \uc804\uc1a1\uc758 \ud575\uc2ec\uc5d0\ub294 \uc885\uc885 \uac04\uacfc\ub418\uc9c0\ub9cc \ub9e4\uc6b0 \uc911\uc694\ud55c \uae30\uc220\uc774 \uc788\uc2b5\ub2c8\ub2e4: <strong>\uc9c1\uc811 \uba54\ubaa8\ub9ac \uc561\uc138\uc2a4(DMA)<\/strong>. \uc774 \uae00\uc5d0\uc11c\ub294 DMA\ub97c \uc27d\uac8c \uc124\uba85\ud558\uc5ec \uadf8 \uc791\ub3d9 \uc6d0\ub9ac, \ud604\ub300 \uc131\ub2a5\uc5d0 \uc788\uc5b4 \uc65c \ud544\uc218\uc801\uc778\uc9c0, \uadf8\ub9ac\uace0 \uace0\uc18d <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Key Takeaways<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc9c1\uc811 \uba54\ubaa8\ub9ac \uc561\uc138\uc2a4(DMA)<\/strong> \uc7a5\uce58\uac00 \ub370\uc774\ud130\ub97c \uba54\ubaa8\ub9ac\ub85c \ubc14\ub85c \uc774\ub3d9\uc2dc\ud0ac \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4. CPU\uac00 \ub3c4\uc640\uc904 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ucef4\ud4e8\ud130\uc758 \uc791\ub3d9 \uc18d\ub3c4\uc640 \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p><\/li><li><p>DMA\uc5d0\ub294 \uc5ec\ub7ec \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubc84\uc2a4\ud2b8 \ubaa8\ub4dc(Burst Mode)\uc640 \uc0ac\uc774\ud074 \uc2a4\ud2f8\ub9c1(Cycle Stealing)\uc774 \uadf8 \uc608\uc785\ub2c8\ub2e4. \uac01 \uc720\ud615\uc740 \uc11c\ub85c \ub2e4\ub978 \ub370\uc774\ud130 \uc804\uc1a1 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ucf1c, \uc0ac\uc6a9\uc790\uc758 \uc7a5\uce58\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc720\ud615\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/p><\/li><li><p>DMA\ub294 CPU\uac00 \uc218\ud589\ud574\uc57c \ud560 \uc791\uc5c5\ub7c9\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ucef4\ud4e8\ud130\uac00 \uc5ec\ub7ec \uc791\uc5c5\uc744 \ub3d9\uc2dc\uc5d0 \ub354 \uc6d0\ud65c\ud558\uac8c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uac8c\uc784, \ube44\ub514\uc624 \uc2a4\ud2b8\ub9ac\ubc0d, \uc624\ub514\uc624 \ud3b8\uc9d1 \ub4f1\uc5d0\ub3c4 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 \ud575\uc2ec \uac1c\ub150: CPU \ubcd1\ubaa9 \ud604\uc0c1 \uc6b0\ud68c\ud558\uae30<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ub7c9\uc758 \ucc45(\ub370\uc774\ud130)\uc774 \ub3c4\uc11c\uad00(\ucef4\ud4e8\ud130)\uc5d0 \ub3c4\ucc29\ud558\ub294 \uc0c1\ud669\uc744 \uc0c1\uc0c1\ud574 \ubcf4\uc138\uc694. DMA\uac00 \uc5c6\uc73c\uba74 \ub3c4\uc11c\uad00\uc7a5(CPU)\uc774 \uac01 \uc0c1\uc790\ub97c \uc9c1\uc811 \ubc1b\uc544\uc57c \ud558\uace0, \ud558\ub098\uc529 \ud480\uc5b4\ub0b4\uba70 \uac01 \ucc45\uc744 \uc62c\ubc14\ub978 \uc11c\uac00(RAM)\uc5d0 \ub193\uc544\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \uadf9\ub3c4\ub85c \ube44\ud6a8\uc728\uc801\uc774\uba70, \ub3c4\uc11c\uad00\uc7a5\uc744 \ub2e8\uc21c\ud55c \uc791\uc5c5\uc5d0 \ubb36\uc5b4\ub450\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc9c1\uc811 \uba54\ubaa8\ub9ac \uc561\uc138\uc2a4<\/strong> \ub294 \uc804\ub2f4 \ubb3c\ub958 \ud300\uc744 \uace0\uc6a9\ud558\ub294 \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ub3c4\uc11c\uad00\uc7a5\uc740 \ub2e8\uc9c0 \ubc30\uc1a1 \uc8fc\uc18c\uc640 \uc9c0\uc2dc\uc0ac\ud56d\ub9cc \uc81c\uacf5\ud558\uba74 \ub418\uace0, \ud300\uc774 \uc804\uccb4 \uc804\uc1a1 \uacfc\uc815\uc744 \uc790\uc728\uc801\uc73c\ub85c \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub3c4\uc11c\uad00\uc7a5\uc740 \ubcf5\uc7a1\ud55c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \uc2e4\ud589 \uac19\uc740 \ub354 \uc911\uc694\ud55c \uc5c5\ubb34\ub97c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc220\uc801\uc73c\ub85c, <strong>DMA<\/strong> \ub294 \uc800\uc7a5 \uc7a5\uce58, \ub124\ud2b8\uc6cc\ud06c \uce74\ub4dc, \uadf8\ub798\ud53d \uce74\ub4dc\uc640 \uac19\uc740 \ud2b9\uc815 \ud558\ub4dc\uc6e8\uc5b4 \uc11c\ube0c\uc2dc\uc2a4\ud15c\uc774 \uc911\uc559 \ucc98\ub9ac \uc7a5\uce58(CPU)\uc758 \uc9c0\uc18d\uc801\uc778 \uac1c\uc785 \uc5c6\uc774 \uc8fc \uc2dc\uc2a4\ud15c \uba54\ubaa8\ub9ac(RAM)\uc5d0 \ub3c5\ub9bd\uc801\uc73c\ub85c \uc561\uc138\uc2a4\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc8fc\ub294 \uae30\ub2a5\uc785\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-cpu-central-processing-unit\/\"><strong>\uc911\uc559 \ucc98\ub9ac \uc7a5\uce58(CPU)<\/strong><\/a>. \uc774\ub97c \ud1b5\ud574 CPU\ub294 \ub370\uc774\ud130\uc758 \uac01 \ubc14\uc774\ud2b8\ub97c \ubcf5\uc0ac\ud558\ub294 \ubc88\uac70\ub85c\uc6b4 \uc791\uc5c5\uc5d0\uc11c \ubc97\uc5b4\ub098 \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc758 \ud6a8\uc728\uc131\uacfc \uc131\ub2a5\uc744 \ud68d\uae30\uc801\uc73c\ub85c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 DMA\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694? \ub2e8\uacc4\ubcc4 \uc124\uba85<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/349a78afb11b4e61b2a2302ccb13c0cc.webp\" alt=\"Direct Memory Access\" class=\"wp-image-3337\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/349a78afb11b4e61b2a2302ccb13c0cc.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/349a78afb11b4e61b2a2302ccb13c0cc-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/349a78afb11b4e61b2a2302ccb13c0cc-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/349a78afb11b4e61b2a2302ccb13c0cc-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/349a78afb11b4e61b2a2302ccb13c0cc-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">DMA \ud504\ub85c\uc138\uc2a4\ub294 <strong>DMA \ucee8\ud2b8\ub864\ub7ec(DMAC)\uc5d0 \uc758\ud574 \uad00\ub9ac\ub418\uba70,<\/strong>, \uc774\ub294 \uc885\uc885 \ucd5c\uc2e0 \uce69\uc14b \ub610\ub294 I\/O \uc7a5\uce58 \uc790\uccb4\uc5d0 \ud1b5\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \ub2e8\uc21c\ud654\ub41c \uc21c\uc11c\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>CPU \uc124\uc815:<\/strong> CPU\uac00 DMAC\ub97c \ud504\ub85c\uadf8\ub798\ubc0d\ud569\ub2c8\ub2e4. \uc774\ub54c <strong>\uc18c\uc2a4 \uc8fc\uc18c<\/strong> (\uc608: SSD \uc0c1\uc758 \uc704\uce58), <strong>\ubaa9\uc801\uc9c0 \uc8fc\uc18c<\/strong> (RAM \ub0b4 \ube14\ub85d), \uadf8\ub9ac\uace0 <strong>\uc804\uc1a1\ud560 \ub370\uc774\ud130 \uc591<\/strong> \uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc804\uc1a1 \uc694\uccad:<\/strong> \uc8fc\ubcc0 \uae30\uae30(\uc608: \ub124\ud2b8\uc6cc\ud06c \ub370\uc774\ud130\ub97c \uc218\uc2e0\ud558\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/470377.htm\"><strong>LINK-PP 400G QSFP-DD DR4<\/strong><\/a> \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84)\uac00 \ub370\uc774\ud130 \uc804\uc1a1 \uc900\ube44\uac00 \ub418\uc5c8\uc74c\uc744 \uc54c\ub9bd\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>DMA\uac00 \uc81c\uc5b4 \uc778\uacc4:<\/strong> DMAC\uac00 CPU\ub85c\ubd80\ud130 \uc2dc\uc2a4\ud15c \ubc84\uc2a4 \uc81c\uc5b4\uad8c\uc744 \uc694\uccad\ud569\ub2c8\ub2e4(\uc774 \uacfc\uc815\uc744 <em>\ubc84\uc2a4 \uc5b4\ube44\ud2b8\ub808\uc774\uc158<\/em>\uc774\ub77c \ubd80\ub985\ub2c8\ub2e4). \uc2b9\uc778\ub418\uba74 CPU\ub294 \uc77c\uc2dc\uc801\uc73c\ub85c \ubc84\uc2a4\uc5d0\uc11c \ubd84\ub9ac\ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc9c1\uc811 \ub370\uc774\ud130 \uc774\ub3d9:<\/strong> DMAC\uac00 \uae30\uae30\uc640 RAM \uc0ac\uc774\uc5d0\uc11c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc9c1\uc811 \uad00\ub9ac\ud569\ub2c8\ub2e4. \uc774 \ub3d9\uc548 CPU\ub294 \ub2e4\ub978 \uacc4\uc0b0 \uc791\uc5c5\uc744 \uacc4\uc18d \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc644\ub8cc \ubc0f \uc778\ud130\ub7fd\ud2b8:<\/strong> \uc804\uc1a1\uc774 \uc644\ub8cc\ub418\uba74 DMAC\uac00 \ubc84\uc2a4\ub97c \ud574\uc81c\ud558\uace0 CPU\uc5d0 <strong>\uc778\ud130\ub7fd\ud2b8 \uc2e0\ud638<\/strong> \ub97c \ubcf4\ub0c5\ub2c8\ub2e4. \uadf8\ub7ec\uba74 CPU\ub294 \ub370\uc774\ud130\uac00 \ucc98\ub9ac\ub97c \uc704\ud574 \uc900\ube44\ub418\uc5c8\uc74c\uc744 \uc778\uc9c0\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">DMAC\uac00 \ubc84\uc2a4\uc640 \uc0c1\ud638\uc791\uc6a9\ud558\ub294 \ubc29\uc2dd\uc744 \uc9c0\ubc30\ud558\ub294 \ub450 \uac00\uc9c0 \uc8fc\uc694 \ubaa8\ub4dc\uac00 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uc0ac\uc774\ud074 \ud6d4\uce58\uae30(Cycle Stealing):<\/strong> DMAC\uac00 CPU\uac00 \ubc84\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc744 \ub54c \uadf8 \uc0ac\uc774\ud074\uc744 \u201c\ud6d4\uccd0\u201d \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ubc29\uc2dd\uc740 \ud6a8\uc728\uc801\uc774\uc9c0\ub9cc CPU \uc18d\ub3c4\ub97c \uc57d\uac04 \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ubc84\uc2a4\ud2b8 \ubaa8\ub4dc(Burst Mode):<\/strong> DMAC\uac00 \uc804\uccb4 \uc804\uc1a1 \uae30\uac04 \ub3d9\uc548 \ubc84\uc2a4\ub97c \uc644\uc804\ud788 \uc7a5\uc545\ud569\ub2c8\ub2e4. \uc774 \ubc29\uc2dd\uc740 \ub300\ub7c9\uc758 \ub370\uc774\ud130 \uc804\uc1a1\uc5d0 \ub9e4\uc6b0 \ube60\ub974\uc9c0\ub9cc, CPU\uac00 \ub300\uae30\ud558\uac8c \ub429\ub2c8\ub2e4(<strong>CPU \uc2a4\ud1a8<\/strong>).<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \ud45c\ub294 \uc8fc\uc694 \ucc28\uc774\uc810\uc744 \uc694\uc57d\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>DMA \uc5c6\uc74c<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>DMA \uc788\uc74c<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>CPU \uac1c\uc785 \uc815\ub3c4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c. CPU\uac00 \uac01 \ubc14\uc774\ud2b8\ub97c \uc9c1\uc811 \ubcf5\uc0ac\ud568.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c. CPU\ub294 \ucd08\uae30 \uc124\uc815\ub9cc \uc218\ud589\ud558\uace0 \uc644\ub8cc \ud1b5\ubcf4\ub9cc \ubc1b\uc74c.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud6a8\uc728\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c. CPU\uac00 \uacfc\ub3c4\ud55c \ubd80\ud558\ub85c \ub290\ub824\uc9d0.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub9e4\uc6b0 \ub192\uc74c. CPU\uc640 I\/O\uac00 \ubcd1\ub82c\ub85c \uc791\ub3d9\ud568.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub300\ub7c9 \uc804\uc1a1 \uc18d\ub3c4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub290\ub9bc. CPU \ub300\uc5ed\ud3ed\uc5d0 \uc81c\ud55c\ub428.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub9e4\uc6b0 \ube60\ub984. \uc804\uc6a9 \ucee8\ud2b8\ub864\ub7ec \uc0ac\uc6a9.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc2dc\uc2a4\ud15c \ubc18\uc751\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uace0\ubd80\ud558 I\/O \uc2dc \uc800\ud558\ub420 \uc218 \uc788\uc74c.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc720\uc9c0\ub428. CPU\ub294 \uc911\uc694\ud55c \uc791\uc5c5\uc744 \uc704\ud574 \uc5ec\uc720\ub86d\uac8c \uc0ac\uc6a9 \uac00\ub2a5.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ucd5c\uc801 \uc801\uc6a9 \ubd84\uc57c<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc18c\uaddc\ubaa8, \uc0b0\ubc1c\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\uace0\ucc98\ub9ac\ub7c9 \ub370\uc774\ud130 \uc804\uc1a1<\/strong> \uc608: \ud30c\uc77c \ub85c\ub529, \uc601\uc0c1 \ucea1\ucc98, \ub124\ud2b8\uc6cc\ud06c \ud328\ud0b7 \ucc98\ub9ac \ub4f1.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 \uc65c \uc624\ub298\ub0a0 DMA\uac00 \ud544\uc218\uc801\uc778\uac00? \ud604\ub300 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DMA\ub294 \uc0c8\ub85c\uc6b4 \uae30\uc220\uc774 \uc544\ub2c8\uc9c0\ub9cc, \ud604\ub300 \ucef4\ud4e8\ud305\uc758 \uc694\uad6c \uc99d\uac00\ub85c \uadf8 \uc911\uc694\uc131\uc774 \uae09\uaca9\ud788 \ud655\ub300\ub418\uc5c8\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uace0\uc131\ub2a5 \ucef4\ud4e8\ud305(HPC) \ubc0f \uc778\uacf5\uc9c0\ub2a5(AI):<\/strong> \ub300\uaddc\ubaa8 \ud559\uc2b5 \ub370\uc774\ud130\uc138\ud2b8\ub97c \uc800\uc7a5\uc18c, GPU \uba54\ubaa8\ub9ac, \uc2dc\uc2a4\ud15c \uba54\ubaa8\ub9ac \uac04\uc5d0 \uc774\ub3d9\uc2dc\ud0a4\ub294 \uc791\uc5c5\uc740 \uace0\uae09 <strong>PCIe DMA \uc804\uc1a1 \uae30\uc220\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ub370\uc774\ud130\uc13c\ud130 \ubc0f \ub124\ud2b8\uc6cc\ud0b9:<\/strong> \ucd08\uace0\uc18d <strong>NVMe SSD<\/strong> \ubc0f <strong>100\/400\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137<\/strong> \uce74\ub4dc\ub294 DMA\ub97c \uc0ac\uc6a9\ud558\uc5ec \uba85\ubaa9\uc0c1\uc758 \uc18d\ub3c4\ub97c \ub2ec\uc131\ud558\uba70, \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04\uacfc \ub192\uc740 \ucc98\ub9ac\ub7c9\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uac19\uc740 \ub9e5\ub77d\uc5d0\uc11c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/remote-direct-memory-access-rdma-data-transfer-speed-latency\/\"><strong>RDMA(\uc6d0\uaca9 \uc9c1\uc811 \uba54\ubaa8\ub9ac \uc561\uc138\uc2a4)<\/strong><\/a> \uae30\uc220\uc740 \uc774\ub97c \ud55c \ub2e8\uacc4 \ub354 \ubc1c\uc804\uc2dc\ucf1c \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc11c\ubc84 \uac04 \uc9c1\uc811 \uba54\ubaa8\ub9ac \uc561\uc138\uc2a4(DMA)\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uba40\ud2f0\ubbf8\ub514\uc5b4 \ubc0f \uac8c\uc784:<\/strong> \uc2e4\uc2dc\uac04 \uc601\uc0c1 \ucea1\ucc98, \uc624\ub514\uc624 \ucc98\ub9ac, GPU\ub85c \ud14d\uc2a4\ucc98 \uc2a4\ud2b8\ub9ac\ubc0d \ub4f1\uc740 \ubaa8\ub450 \ub4dc\ub7ec\ub098\ub294 \ubc84\ud37c\ub9c1 \ubc0f \uc9c0\uc5f0 \ud604\uc0c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 DMA\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc18c\ube44\uc790\uc6a9 \uae30\uae30:<\/strong> \uc2ec\uc9c0\uc5b4 \uc2a4\ub9c8\ud2b8\ud3f0\uc870\ucc28 \uc0ac\uc9c4 \uc800\uc7a5, \uc571 \ub85c\ub529, \uc140\ub8f0\ub7ec \ub370\uc774\ud130 \uc804\uc1a1\uacfc \uac19\uc740 \uc791\uc5c5\uc5d0 DMA\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 \uc791\ub3d9 \uc911\uc778 DMA: \uad11\ud559 \ubaa8\ub4c8\uacfc\uc758 \ud575\uc2ec \uc5f0\uacb0 \uace0\ub9ac<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7275ef2f350641cd9c439251ce38ba4a.webp\" alt=\"optical transceivers\" class=\"wp-image-3338\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7275ef2f350641cd9c439251ce38ba4a.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7275ef2f350641cd9c439251ce38ba4a-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7275ef2f350641cd9c439251ce38ba4a-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7275ef2f350641cd9c439251ce38ba4a-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7275ef2f350641cd9c439251ce38ba4a-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \ud604\ub300 \ub370\uc774\ud130\uc13c\ud130 \ubc0f \uace0\uc18d \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc778 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\uad11\ud559 \ud2b8\ub79c\uc2a4\ub9ac\ubc84 \ubaa8\ub4c8<\/strong><\/a>. <span class=\"highlight\">\uad11\ud559 \ubaa8\ub4c8<\/span>\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/470377.htm\"><strong>LINK-PP 400G QSFP-DD DR4<\/strong><\/a>, \uc774\ub7ec\ud55c \ubaa8\ub4c8, \uc608\ub97c \ub4e4\uc5b4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/fiber-optic-cable-what-it-is-and-how-it-works-explained\/\"><strong>\uad11\uc12c\uc720 \ucf00\uc774\ube14<\/strong><\/a> LINK-PP 400G\uc640 \uac19\uc740 \ubaa8\ub4c8\uc740 \uc804\uae30 \uc2e0\ud638\ub97c \uad11\uc2e0\ud638\ub85c, \uadf8\ub9ac\uace0 \ub2e4\uc2dc \uad11\uc2e0\ud638\ub97c \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \ud575\uc2ec \uc7a5\uce58\ub85c\uc11c,.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub807\ub2e4\uba74 DMA\ub294 \uad11\ud559 \ubaa8\ub4c8\uacfc \uc5b4\ub5a4 \uad00\ub828\uc774 \uc788\uc744\uae4c\uc694? \uc774 \ubaa8\ub4c8 \uc790\uccb4\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-nic-network-interface-card\/\"><strong>\ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4 \uce74\ub4dc(NIC)<\/strong><\/a> \ub610\ub294 \uc2a4\uc704\uce58 \ud3ec\ud2b8 \uc704\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc6d0\ud65c\ud55c \ud611\uc5c5 \uacfc\uc815\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><span class=\"highlight\">The<\/span> <strong>\uad11\uc12c\uc720\ub97c \ud1b5\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc744 400\uae30\uac00\ube44\ud2b8\/\ucd08\ub77c\ub294 \uc5c4\uccad\ub09c \uc18d\ub3c4\ub85c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/strong> \uad11\ud559 \ubaa8\ub4c8\uc774 \uad11 \ub370\uc774\ud130 \uc2a4\ud2b8\ub9bc\uc744 \uc218\uc2e0\ud558\uc5ec \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\">\uc774\ub7ec\ud55c \uc804\uae30 \uc2e0\ud638(\uc774\uc81c \ub370\uc774\ud130 \ud328\ud0b7\uc784)\ub294 NIC\uc758 \ud2b9\ud654\ub41c \ud504\ub85c\uc138\uc11c\uc5d0 \uc758\ud574 \ucc98\ub9ac\ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ubc14\ub85c \uc5ec\uae30\uc11c DMA\uac00 \ube5b\uc744 \ubc1c\ud569\ub2c8\ub2e4.<\/strong> NIC\ub294 DMA\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc218\uc2e0\ub41c \ud328\ud0b7\uc744 \uc989\uc2dc \uadf8\ub9ac\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uc11c\ubc84\uc758 \uc8fc \uba54\ubaa8\ub9ac(RAM)\uc5d0 \uc9c1\uc811 \uc800\uc7a5\ud569\ub2c8\ub2e4. \ubc18\ub300\ub85c, \uc11c\ubc84\uac00 \ub370\uc774\ud130\ub97c \uc1a1\uc2e0\ud560 \ub54c\ub294 NIC\uac00 DMA\ub97c \uc0ac\uc6a9\ud558\uc5ec RAM\uc5d0\uc11c \ud328\ud0b7\uc744 \uac00\uc838\uc640 <strong>LINK-PP<\/strong> \ubaa8\ub4c8\uc774 \uc804\uc1a1\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\">\uc774 \uc804\uccb4 \uacfc\uc815\uc740 \ucd5c\uc18c\ud55c\uc758 CPU \uc624\ubc84\ud5e4\ub4dc\ub85c \uc774\ub8e8\uc5b4\uc9c0\uba70, \uc9c4\uc815\ud55c <strong>\ub77c\uc778 \uc18d\ub3c4 \ucc98\ub9ac(line-rate processing)<\/strong> \ub97c 400G\uc5d0\uc11c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. DMA\uac00 \uc5c6\ub2e4\uba74 CPU\ub294 \uac01 \uac1c\ubcc4 \ud328\ud0b7\uc744 \ucc98\ub9ac\ud558\ub824\uace0 \uc560\uc4f0\ub2e4\uac00 \uacfc\ubd80\ud558 \uc0c1\ud0dc\uc5d0 \ube60\uc9c0\uace0, \uc5c4\uccad\ub09c \ubcd1\ubaa9 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud558\uc5ec \uc774\ub7ec\ud55c \uace0\uc18d <strong>\uad11\ud559 \ub124\ud2b8\uc6cc\ud0b9 \uc194\ub8e8\uc158(optical networking solutions)<\/strong> \uc744 \uc2e4\ud604\ud558\uae30 \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\ub300 \ucc98\ub9ac\ub7c9\uc744 \uc694\uad6c\ud558\ub294 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c\ub294 \uac15\ub825\ud55c <strong>DMA \uae30\ub2a5(DMA capabilities)<\/strong> \uc744 \uac16\ucd98 \ubd80\ud488\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>, \uc640 \uac19\uc740 \uacf5\uae09\uc5c5\uccb4\uc640 \ud611\ub825\ud558\ub294 \uac83\uc740 \ud575\uc2ec\uc801\uc778 \ub2e8\uacc4\uc778\ub370, \uc774 \uc5c5\uccb4\ub294 <strong>\uace0\ubc00\ub3c4 QSFP-DD<\/strong> \ubc0f <strong>OSFP<\/strong> \uad11\ud559 \ubaa8\ub4c8\uc774 \uace0\uae09 NIC DMA \uc5d4\uc9c4\uacfc \uc6d0\ud65c\ud558\uac8c \ud1b5\ud569\ub418\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc800\uc9c0\uc5f0\u00b7\uace0\uc131\ub2a5 \uc778\ud504\ub77c\ub97c \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 \uacb0\ub860: \uc18d\ub3c4\uc758 \uc228\uc740 \uc601\uc6c5<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc9c1\uc811 \uba54\ubaa8\ub9ac \uc561\uc138\uc2a4(DMA)<\/strong> DMA\ub294 \ud604\ub300 \ucef4\ud4e8\ud305 \uc131\ub2a5\uc758 \uae30\ucd08\uc801\uc778 \ucd95\uc785\ub2c8\ub2e4. \ud558\ub4dc\uc6e8\uc5b4 \uad6c\uc131 \uc694\uc18c\uac00 \uba54\ubaa8\ub9ac\uc640 \uc9c1\uc811 \ud1b5\uc2e0\ud560 \uc218 \uc788\ub3c4\ub85d \ud568\uc73c\ub85c\uc368 CPU\ub97c \ud574\ubc29\uc2dc\ud0a4\uace0, \uc9c0\uc5f0 \uc2dc\uac04\uc744 \uc904\uc774\uba70, NVMe \ub4dc\ub77c\uc774\ube0c\ubd80\ud130 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26045-400g-qsfp-dd-osfp-qsfp112.htm\"><strong>400G \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84(400G optical transceivers)<\/strong><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uace0\uc18d \uc7a5\uce58\ub4e4\uc758 \uc7a0\uc7ac\ub825\uc744 \uc644\uc804\ud788 \ud574\ubc29\uc2dc\ud0b5\ub2c8\ub2e4. \ub370\uc774\ud130 \uc591\uacfc \uc18d\ub3c4 \uc694\uad6c \uc0ac\ud56d\uc774 \ub04a\uc784\uc5c6\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c DMA\uc758 \uc6d0\ub9ac\ub294 \uacc4\uc18d\ud574\uc11c \uc911\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud560 \uac83\uc785\ub2c8\ub2e4. <strong>CXL(Compute Express Link)<\/strong> \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/rdma-over-converged-ethernet-fast-low-latency-data-transfer\/\"><strong>RDMA over Converged Ethernet(RoCE)<\/strong><\/a> \uc758 \ubcf4\uae09 \ud655\ub300\uc640 \uac19\uc740 \ucc28\uc138\ub300 \uae30\uc220\uc740 \uc774 \uadfc\ubcf8\uc801\uc778 \uac1c\ub150 \uc704\uc5d0 \uad6c\ucd95\ub41c \uc9c4\ud654\uc801 \ub2e8\uacc4\uc785\ub2c8\ub2e4. DMA\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uc6b0\ub9ac\uac00 \uc758\uc874\ud574\uc628 \ub180\ub77c\uc6b4 \uc18d\ub3c4\ub85c \uc815\ubcf4\ub97c \uc774\ub3d9\uc2dc\ud0a4\ub294 \ub514\uc9c0\ud138 \uc138\uacc4\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\ub294 \ub370 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 \uc790\uc8fc asked<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >DMA\ub294 \ubb34\uc5c7\uc758 \uc57d\uc790\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DMA\ub294 Direct Memory Access(\uc9c1\uc811 \uba54\ubaa8\ub9ac \uc811\uadfc)\uc758 \uc57d\uc790\uc785\ub2c8\ub2e4. \uc7a5\uce58\uac00 CPU\ub97c \uac70\uce58\uc9c0 \uc54a\uace0 \ub370\uc774\ud130\ub97c \uba54\ubaa8\ub9ac\ub85c \ubc14\ub85c \uc774\ub3d9\uc2dc\ud0ac \ub54c \uc774\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ucef4\ud4e8\ud130\uc5d0\uc11c DMA\ub97c \uc0ac\uc6a9\ud558\ub294 \uc7a5\uce58\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\ub4dc \ub4dc\ub77c\uc774\ube0c, \ub124\ud2b8\uc6cc\ud06c \uce74\ub4dc, \uc0ac\uc6b4\ub4dc \uce74\ub4dc, \ud504\ub9b0\ud130 \ub4f1\uc5d0\uc11c DMA\ub97c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 DMA\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \ube60\ub974\uac8c \uc774\ub3d9\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >DMA\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc73c\uba74 \uc5b4\ub5bb\uac8c \ub429\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DMA\uac00 \uc5c6\uc73c\uba74 CPU\uac00 \ubaa8\ub4e0 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc9c1\uc811 \ucc98\ub9ac\ud574\uc57c \ud558\ubbc0\ub85c \ucef4\ud4e8\ud130 \uc18d\ub3c4\uac00 \ub290\ub824\uc9c0\uace0 \ud6a8\uc728\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc9c1\uc811 \uba54\ubaa8\ub9ac \uc561\uc138\uc2a4(DMA)\ub294 \ud558\ub4dc\uc6e8\uc5b4 \uc7a5\uce58\uac00 CPU\uc758 \uac1c\uc785 \uc5c6\uc774 \uba54\ubaa8\ub9ac\ub85c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\uac70\ub098 \uba54\ubaa8\ub9ac\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uac8c \ud574 \uc8fc\uba70, \uc18d\ub3c4\uc640 \uc2dc\uc2a4\ud15c \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":3336,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[24,26],"class_list":["post-3339","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/comments?post=3339"}],"version-history":[{"count":2,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3339\/revisions"}],"predecessor-version":[{"id":9146,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3339\/revisions\/9146"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/3336"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=3339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=3339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=3339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}