{"id":24516,"date":"2025-12-06T09:02:02","date_gmt":"2025-12-06T00:02:02","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/12\/06\/24516\/"},"modified":"2025-12-06T09:02:02","modified_gmt":"2025-12-06T00:02:02","slug":"%ec%84%9c%ea%b0%95%eb%8c%80%ed%95%99%ea%b5%90-23%eb%85%84%eb%8f%84-%eb%a7%88%ec%9d%b4%ed%81%ac%eb%a1%9c%ed%94%84%eb%a1%9c%ec%84%b8%ec%84%9c%ec%9d%91%ec%9a%a9%ec%8b%a4%ed%97%98-10%ec%a3%bc%ec%b0%a8-lab","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/12\/06\/24516\/","title":{"rendered":"\uc11c\uac15\ub300\ud559\uad50 23\ub144\ub3c4 \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c\uc751\uc6a9\uc2e4\ud5d8 10\uc8fc\ucc28 Lab010 \uacb0\uacfc\ub808\ud3ec\ud2b8 (A+\uc790\ub8cc)"},"content":{"rendered":"

<\/p>\n

\ubaa9\ucc28<\/strong><\/p>\n

1. \ubaa9\uc801
\n2. \uc774\ub860
\n3. \uc2e4\ud5d8\uacfc\uc815
\n4. Exercises
\n5. \ucd94\uac00\uc2e4\ud5d8
\n6. \uacb0\ub860
\n7. \ucc38\uace0\ubb38\ud5cc<\/p>\n

\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n

1.\ubaa9\uc801
\n – USART\uc758 \uae30\ubcf8 \ub3d9\uc791\uc744 \uc804\uc1a1\uc18d\ub3c4, parity, stop bits \ub4f1\uc744 \ubcc0\uacbd\ud558\uba74\uc11c \ud655\uc778\ud55c\ub2e4.
\n– Polling\uc5d0 \uc758\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uad6c\ud604\ud558\uc5ec \uac01\uc885 flag\ub4e4\uc758 \uc5ed\ud560\uc744 \uc774\ud574\ud55c\ub2e4.
\n– \uc778\ud130\ub7fd\ud2b8\uc5d0 \uc758\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uad6c\ud604\ud55c\ub2e4.<\/p>\n

2.\uc774\ub860
\n2-1. Introduction<\/p>\n

Serial \ud1b5\uc2e0\uc740 USB \ub4f1\uc5d0\uc11c \uc0ac\uc6a9\ub418\uace0, \uc18c\uc218\uc758 \ub370\uc774\ud130 \ub77c\uc778\uc744 \uc0ac\uc6a9\ud558\uae30\uc5d0 \uac04\uacb0\ud558\ub2e4. \uc9c1\ub82c \ud1b5\uc2e0\uc740 \ub3d9\uae30\ubc29\uc2dd, \ube44\ub3d9\uae30 \ubc29\uc2dd\uc73c\ub85c \uad6c\ubd84\ub41c\ub2e4. \uc774\ub4e4\uc758 \ucc28\uc774\ub294 clock line\uc758 \uc720\ubb34\uc774\ub2e4. \ube44\ub3d9\uae30 \ubc29\uc2dd\uc740 clock\uc2e0\ud638\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uace0, \uc1a1\uc2e0, \uc218\uc2e0 data line\uacfc \uae30\uc900 GND\ub9cc \ud544\uc694\ud558\ub2e4. \ub370\uc774\ud130\ub294 character\uc529 \uc804\uc1a1\ub41c\ub2e4. \uc218\uc2e0\ubd80\ub294 start bit\uc640 stop bit\uc73c\ub85c \ub3d9\uae30\ub97c \uc720\uc9c0\ud558\uac8c \ub41c\ub2e4. \uac01 bit \uc720\uc9c0\uc2dc\uac04\uc774 bit time\uc774\uace0, \uc774\uac83\uc740 \uc804\uc1a1 \uc8fc\ud30c\uc218, rate\uc778 baud rate\uc758 \uc5ed\uc218\uc774\ub2e4. \uc9c1\ub82c \uc1a1\uc218\uc2e0 \uacfc\uc815\uc5d0\uc11c\ub294 shift register\ub97c \uc774\uc6a9\ud574, serial-parallel\uac04 \ubcc0\ud658\uc774 \ud544\uc694\ud558\ub2e4. \uc804\uc1a1 \uc18d\ub3c4\ub97c \uacb0\uc815\ud558\ub294 \uc18c\uc790\uc5d0\ub294 \uc804\uc1a1\uc18d\ub3c4\uc758 2\uc758 power \ubc30\uc218\uac00 \ub418\ub3c4\ub85d clock\uc774 \uacb0\uc815\ub41c\ub2e4. <\/p>\n

Rs-232C\ub294 \ube44\ub3d9\uae30 \uc9c1\ub82c \ud1b5\uc2e0\uc758 \ud558\ub4dc\uc6e8\uc5b4 \uaddc\uc815\uc774\ub2e4. \ud504\ub9b0\ud130, CRT, \ubaa8\ub380 \ub4f1\uc5d0 \uc0ac\uc6a9\ub41c\ub2e4. 25pin\uc744 \uc9c0\uc6d0\ud560\ub54c DB-25, \uc790\uc8fc \uc0ac\uc6a9\ub418\uc9c0 \uc54a\ub294 pin\uc744 \uc81c\uc678\ud558\uace0 9pin\uc744 \uc9c0\uc6d0\ud560 \ub54c DB-9\uc774\ub77c \ubd88\ub9b0\ub2e4. \uc7a5\ube44\uc758 \uc131\uaca9\uc740 DTE, DCE\ub85c \ub098\ub25c\ub2e4. DCE\ub294 PC, DTE\ub294 \ubaa8\ub380\uc774 \ub300\ud45c\uc801\uc774\ub2e4. DTE\uc640 DCE \uc7a5\ube44\uc758 \uc2e0\ud638\ub294 \uc785\ucd9c\ub825\uc774 \ubc18\ub300\ub85c \ud560\ub2f9\ub418\uae30\uc5d0, direct cable \uc0ac\uc6a9\uc774 \uac00\ub2a5\ud558\ub2e4. \uc804\uae30\uc801\uc778 \ud2b9\uc131\ub3c4 TTL\uacfc\ub294 \ub2e4\ub974\uac8c, logic 0\ub294 +12V, logic 1\uc740 -12V\ub85c \uc0ac\uc6a9\ub41c\ub2e4.<\/p>\n

\ucd9c\ucc98 : \ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\ubaa9\ucc28 1. \ubaa9\uc801 2. \uc774\ub860 3. \uc2e4\ud5d8\uacfc\uc815 4. Exercises 5. \ucd94\uac00\uc2e4\ud5d8 6. \uacb0\ub860 7. \ucc38\uace0\ubb38\ud5cc \ubcf8\ubb38\ub0b4\uc6a9 1.\ubaa9\uc801 – USART\uc758 \uae30\ubcf8 \ub3d9\uc791\uc744 \uc804\uc1a1\uc18d\ub3c4, parity, stop bits \ub4f1\uc744 \ubcc0\uacbd\ud558\uba74\uc11c \ud655\uc778\ud55c\ub2e4. – Polling\uc5d0 \uc758\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uad6c\ud604\ud558\uc5ec \uac01\uc885 flag\ub4e4\uc758 \uc5ed\ud560\uc744 \uc774\ud574\ud55c\ub2e4. – \uc778\ud130\ub7fd\ud2b8\uc5d0 \uc758\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uad6c\ud604\ud55c\ub2e4. 2.\uc774\ub860 2-1. Introduction Serial \ud1b5\uc2e0\uc740 USB \ub4f1\uc5d0\uc11c \uc0ac\uc6a9\ub418\uace0, \uc18c\uc218\uc758 \ub370\uc774\ud130 \ub77c\uc778\uc744 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[27140,2177,15718,8024,30467,30468,30469,5955,5650],"class_list":["post-24516","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-4-5-","tag-2177","tag-15718","tag-8024","tag-30467","tag-30468","tag-30469","tag-5955","tag-5650"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/24516","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=24516"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/24516\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=24516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=24516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=24516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}