{"id":45260,"date":"2026-03-20T08:10:36","date_gmt":"2026-03-20T08:10:36","guid":{"rendered":"https:\/\/rjydisplay.com\/?p=45260"},"modified":"2026-07-09T05:48:41","modified_gmt":"2026-07-09T05:48:41","slug":"spi-displays-pros-cons-guide","status":"publish","type":"post","link":"https:\/\/rjydisplay.com\/ko\/spi-displays-pros-cons-guide\/","title":{"rendered":"\ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec \ud504\ub85c\uc81d\ud2b8\ub97c \uc704\ud55c SPI \ub514\uc2a4\ud50c\ub808\uc774\uc758 7\uac00\uc9c0 \ud575\uc2ec \uc7a5\ub2e8\uc810"},"content":{"rendered":"

\uc138\uacc4\uc5d0\uc11c \uc784\ubca0\ub514\ub4dc \uc2dc\uc2a4\ud15c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1<\/strong>, \uc758 \uc601\uc5ed\uc5d0\uc11c, \ub17c\ub9ac\uc640 \uc0ac\uc6a9\uc790 \uac04\uc758 \uc778\ud130\ud398\uc774\uc2a4\ub294 \ubaa8\ub4e0 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub798\ud53d \uc778\ud130\ud398\uc774\uc2a4\uac00 \ub2e8\uc21c\ud55c \ubb38\uc790 LCD\uc5d0\uc11c \uace0\ud574\uc0c1\ub3c4 TFT\ub85c \uc774\ub3d9\ud568\uc5d0 \ub530\ub77c, \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c \uc120\ud0dd\uc740 \ud504\ub85c\uc81d\ud2b8 \uc131\uacf5\uc758 \ud575\uc2ec \uc694\uc18c\uac00 \ub429\ub2c8\ub2e4. \uc5ec\ub7ec \uc635\uc158 \uc911, SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> \ub294 \uc18d\ub3c4, \ubcf5\uc7a1\uc131 \ubc0f \ube44\uc6a9\uc744 \uade0\ud615 \uc788\uac8c \ub9de\ucd98 \u201c\uc801\uc808\ud55c\u201d \uc194\ub8e8\uc158\uc73c\ub85c \ubd80\uc0c1\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub2f9\uc2e0\uc774 \uc0b0\uc5c5\uc6a9 HMI<\/strong> \ub97c \uac1c\ubc1c\ud558\ub294 \uc804\ubb38 \uac1c\ubc1c\uc790\uc774\ub4e0, \ub808\ud2b8\ub85c \uac8c\uc784 \ud578\ub4dc\ud5ec\ub4dc<\/strong>, \ub97c \uc644\uc131\ud558\ub294 \ucde8\ubbf8 \uac1c\ubc1c\uc790\uc774\ub4e0, \uc774 \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc\ub294 SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong>.<\/p>\n\n\n\n

\n\n\n\n
\"\"
<\/figcaption><\/figure>\n\n\n\n

1. SPI \ub514\uc2a4\ud50c\ub808\uc774\uc758 \uae30\uc220\uc801 \uc544\ud0a4\ud14d\ucc98<\/h2>\n\n\n\n

\uc758 \uac00\uce58\ub97c \uc774\ud574\ud558\ub824\uba74 \uba3c\uc800 \"\uc9c1\ub82c \uc8fc\ubcc0 \uc7a5\uce58 \uc778\ud130\ud398\uc774\uc2a4(Serial Peripheral Interface)\" \ud504\ub85c\ud1a0\ucf5c \uc790\uccb4\ub97c \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. SPI\ub294 \ub3d9\uae30\uc2dd, \uc804\uc774\uc911, 4-\uc120\uc2dd \uc9c1\ub82c \ub370\uc774\ud130 \ub9c1\ud06c\uc785\ub2c8\ub2e4. \ub514\uc2a4\ud50c\ub808\uc774 \ub9e5\ub77d\uc5d0\uc11c \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec(\ub9c8\uc2a4\ud130)\uac00 \ud0c0\uc774\ubc0d\uc744 \uacb0\uc815\ud558\uace0, \ub514\uc2a4\ud50c\ub808\uc774 \ucee8\ud2b8\ub864\ub7ec(\uc2ac\ub808\uc774\ube0c)\uac00 \ud53d\uc140 \ub370\uc774\ud130\ub97c \uc218\uc2e0\ud569\ub2c8\ub2e4. SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong>, SPI \ub514\uc2a4\ud50c\ub808\uc774\uc758 \ub17c\ub9ac\uc801 \ud540 \uad6c\uc131.<\/p>\n\n\n\n

\uc758 \ud45c\uc900 \uc778\ud130\ud398\uc774\uc2a4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4:<\/h3>\n\n\n\n

SCK (\uc9c1\ub82c \ud074\ub85d): SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> MCU\uc5d0 \uc758\ud574 \uc0dd\uc131\ub429\ub2c8\ub2e4. \ub370\uc774\ud130\uac00 \uc804\uc1a1\ub418\ub294 \uc18d\ub3c4\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uace0\uc18d<\/p>\n\n\n\n

    \n
  1. \uc758 \uacbd\uc6b0,<\/strong> ESP32-S3 SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong>, \uc640 \uac19\uc740 \ud50c\ub7ab\ud3fc\uc5d0\uc11c \ucd5c\ub300 80MHz\uae4c\uc9c0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. MOSI (\ub9c8\uc2a4\ud130 \ucd9c\ub825 \uc2ac\ub808\uc774\ube0c \uc785\ub825):<\/strong>.<\/li>\n\n\n\n
  2. \uc2e4\uc81c \uc774\ubbf8\uc9c0 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ub77c\uc778\uc785\ub2c8\ub2e4.<\/strong> MISO (\ub9c8\uc2a4\ud130 \uc785\ub825 \uc2ac\ub808\uc774\ube0c \ucd9c\ub825):.<\/li>\n\n\n\n
  3. \ub370\uc774\ud130\ub97c \ub2e4\uc2dc \uc77d\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4(\uc608: \ub4dc\ub77c\uc774\ubc84 \uce69 \uc2dd\ubcc4 \ub610\ub294 \ud130\uce58 \uc88c\ud45c \uc77d\uae30).<\/strong> CS (\uce69 \uc120\ud0dd):.<\/li>\n\n\n\n
  4. \"\ud65c\uc131\ud654\" \uc2a4\uc704\uce58\uc785\ub2c8\ub2e4. \uc5ec\ub7ec<\/strong> \ub610\ub294 \uc13c\uc11c\uac00 \ub3d9\uc77c\ud55c \ubc84\uc2a4\ub97c \uacf5\uc720\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4. SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> DC\/RS (\ub370\uc774\ud130\/\uba85\ub839):.<\/li>\n\n\n\n
  5. \ub4e4\uc5b4\uc624\ub294 \ubc14\uc774\ud2b8\uac00 \uad6c\uc131 \uba85\ub839\uc778\uc9c0 \uc6d0\uc2dc \ud53d\uc140 \ub370\uc774\ud130\uc778\uc9c0 \uc804\ud658\ud558\ub294 \ub514\uc2a4\ud50c\ub808\uc774\uc758 \ud575\uc2ec \ud540\uc785\ub2c8\ub2e4.<\/strong> RST (\ub9ac\uc14b):.<\/li>\n\n\n\n
  6. \ub514\uc2a4\ud50c\ub808\uc774 \ucee8\ud2b8\ub864\ub7ec\uc758 \ud558\ub4dc\uc6e8\uc5b4 \ub9ac\uc14b\uc785\ub2c8\ub2e4.<\/strong> SPI \ubaa8\ub4dc\uc640 \uadf9\uc131.<\/li>\n<\/ol>\n\n\n\n

    \ubaa8\ub4e0<\/h3>\n\n\n\n

    \uc774 \ub3d9\uc77c\ud558\uac8c \uc0dd\uc131\ub418\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \ud074\ub85d \uadf9\uc131(CPOL)\uacfc \uc704\uc0c1(CPHA)\uc5d0 \ub530\ub77c \ub2e4\ub978 \"\ubaa8\ub4dc\"(\ubaa8\ub4dc 0\ubd80\ud130 \ubaa8\ub4dc 3\uae4c\uc9c0)\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> \uc640 \uac19\uc740 \ub300\ubd80\ubd84\uc758 \ud604\ub300 \ub4dc\ub77c\uc774\ubc84\ub294 \ub370\uc774\ud130\uac00 \ud074\ub85d\uc758 \uc0c1\uc2b9 \uc5d0\uc9c0\uc5d0\uc11c \uc0d8\ud50c\ub9c1\ub418\ub294 \ubaa8\ub4dc 0\uc744 \uae30\ubcf8\uac12\uc73c\ub85c \ud569\ub2c8\ub2e4. ILI9341<\/strong> 2. SPI \ub514\uc2a4\ud50c\ub808\uc774 \uc0ac\uc6a9\uc758 \ud0c1\uc6d4\ud55c \uc7a5\uc810.<\/p>\n\n\n\n

    \n\n\n\n

    \uc7a5\uc810 1: \ud3ed\ubc1c\uc801\uc778 \ub370\uc774\ud130 \ucc98\ub9ac\ub7c9<\/h2>\n\n\n\n

    \uc758 \uac00\uc7a5 \ud070 \"\uc7a5\uc810\"\uc740 \uc18d\ub3c4\uc785\ub2c8\ub2e4.<\/h3>\n\n\n\n

    I2C \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> \uc774 \uc57d 400kbps\ub85c \uc81c\ud55c\ub418\ub294 \ubc18\uba74, \ud558\ub4dc\uc6e8\uc5b4 SPI \ubc84\uc2a4\ub294 \uc27d\uac8c 20Mbps\uc5d0\uc11c 40Mbps\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud45c\uc900 320\u00d7240 TFT\uc5d0 \ub300\ud55c \uacc4\uc0b0\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/strong> \ucd1d \ud53d\uc140 \uc218: 320 \u00d7 240 = 76,800.<\/p>\n\n\n\n

    \ud53d\uc140\ub2f9 \ube44\ud2b8 \uc218 (RGB565): 16\ube44\ud2b8<\/p>\n\n\n\n

    \ud504\ub808\uc784\ub2f9 \ucd1d \ube44\ud2b8 \uc218: 1,228,800<\/p>\n\n\n\n

    400kHz I2C \ubc84\uc2a4\uc5d0\uc11c\ub294<\/p>\n\n\n\n

    3.07\ucd08<\/p>\n\n\n\n

    \uac00 \uac78\ub824 \ud55c \ud504\ub808\uc784\uc744 \uadf8\ub9bd\ub2c8\ub2e4. 20MHz SPI \ubc84\uc2a4\uc5d0\uc11c\ub294 \ub2e8 0.06\ucd08<\/strong> \ub9cc \uac78\ub824 \ub9e4\ub044\ub7ec\uc6b4 16 FPS<\/strong>, \ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. DMA (\uc9c1\uc811 \uba54\ubaa8\ub9ac \uc811\uadfc)<\/strong>. \ub97c \uc0ac\uc6a9\ud558\uba74 \uc774 \uc218\uce58\ub294 \ub354\uc6b1 \ub192\uc544\uc9d1\ub2c8\ub2e4. \uc7a5\uc810 2: \ubcf4\ud3b8\uc801\uc778 \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec \ud638\ud658\uc131<\/strong>, \uc800\uc804\ub825.<\/p>\n\n\n\n

    MSP430<\/h3>\n\n\n\n

    \ubd80\ud130 \uace0\uc131\ub2a5 STM32 \uc2dc\ub9ac\uc988<\/strong> \uae4c\uc9c0, \uac70\uc758 \ubaa8\ub4e0 MCU\uc5d0\ub294 \uc804\uc6a9 \ud558\ub4dc\uc6e8\uc5b4 SPI \uc8fc\ubcc0 \uc7a5\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uac00 \ub2e4\ub978 \ud558\ub4dc\uc6e8\uc5b4 \uc0dd\ud0dc\uacc4\uc5d0\uc11c \ub9e4\uc6b0 \uc27d\uac8c \uc774\uc2dd \uac00\ub2a5\ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/strong>, \uc7a5\uc810 3: \ub2e8\uc21c\ud654\ub41c PCB \ubc30\uc120 SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> \ubcd1\ub82c \ub514\uc2a4\ud50c\ub808\uc774 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \ube44\ud574.<\/p>\n\n\n\n

    Pro #3: Simplified PCB Routing<\/h3>\n\n\n\n

    Compared to parallel display interfaces<\/strong> (\uc774\ub294 8, 16 \ub610\ub294 24\uac1c\uc758 \ub370\uc774\ud130 \ub77c\uc778\uc774 \ud544\uc694\ud569\ub2c8\ub2e4), SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> \ub2e8 4~6\uac1c\uc758 \ub77c\uc778\ub9cc \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uce35 PCB \uc124\uacc4\uc758 \ubcf5\uc7a1\uc131\uc744 \ud06c\uac8c \uc904\uc774\uace0<\/strong> \ud2b8\ub808\uc774\uc2a4 \uae38\uc774 \ubd88\uc77c\uce58 \ubc0f \uc2e0\ud638 \uc2a4\ud050 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

    \n\n\n\n

    3. \uc8fc\uc694 \ub2e8\uc810: SPI\uc758 \ud55c\uacc4<\/h2>\n\n\n\n

    \ub2e8\uc810 1: \ud540 \uc218 \ubd80\ub2f4<\/h3>\n\n\n\n

    \ubcd1\ub82c \ubc29\uc2dd\ubcf4\ub2e4\ub294 \uac04\ub2e8\ud558\uc9c0\ub9cc, SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> I2C\uc5d0 \ube44\ud574 \u201c\ud540\uc774 \ub9ce\uc774 \uc18c\uc694\u201d\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc124\uc815(CS, DC, RST, SCK, MOSI, BL)\uc740 6\uac1c\uc758 GPIO \ud540\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. ATtiny\uc640 \uac19\uc740 \uc18c\ud615 \ud3fc \ud329\ud130 MCU\uc5d0\uc11c\ub294<\/strong> \uc774\ub294 \uc0ac\uc6a9 \uac00\ub2a5\ud55c I\/O\uc758 75%\ub97c \ucc28\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

    \ub2e8\uc810 2: \uac70\ub9ac \ubc0f \uc2e0\ud638 \ubb34\uacb0\uc131<\/h3>\n\n\n\n

    SPI\ub294 \ucc28\ub3d9 \uc2e0\ud638\uac00 \uc544\ub2d9\ub2c8\ub2e4(USB \ub610\ub294 \uc774\ub354\ub137\uacfc \ub2ec\ub9ac). \ud074\ub85d \uc18d\ub3c4\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc2e0\ud638\ub294 \uc804\uc790\uae30 \uac04\uc12d(EMI)\uc5d0 \ub9e4\uc6b0 \ubbfc\uac10\ud574\uc9d1\ub2c8\ub2e4.<\/strong>. \ub514\uc2a4\ud50c\ub808\uc774\uac00 SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> MCU\ub85c\ubd80\ud130 15cm \uc774\uc0c1 \ub5a8\uc5b4\uc838 \uc788\uc73c\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

      \n
    • \uc0c9\uc0c1 \ubc18\uc804:<\/strong> \ube44\ud2b8 \uc624\ub3c5\uc73c\ub85c \uc778\ud55c \u201c\uace0\uc2a4\ud2b8\u201d \uc0c9\uc0c1.<\/li>\n\n\n\n
    • \ud654\uba74 \ucc22\uc5b4\uc9d0:<\/strong> \ud074\ub85d \ud384\uc2a4 \uc190\uc2e4\ub85c \uc778\ud55c \ubd80\ubd84\uc801 \uc5c5\ub370\uc774\ud2b8.<\/li>\n\n\n\n
    • \uc644\uc804 \uc815\uc9c0:<\/strong> \ub514\uc2a4\ud50c\ub808\uc774 \ucee8\ud2b8\ub864\ub7ec\uac00 \uba85\ub839\uc5d0 \uc751\ub2f5\ud558\uc9c0 \uc54a\uc74c.<\/li>\n<\/ul>\n\n\n\n

      \ub2e8\uc810 3: \ub0b4\uc7a5 \uc8fc\uc18c \uc9c0\uc815 \uae30\ub2a5 \ubd80\uc7ac<\/h3>\n\n\n\n

      \uaebc\uc9d0 I2C \ub124\ud2b8\uc6cc\ud0b9\uc5d0\uc11c\ub294<\/strong>, \uac01 \uc7a5\uce58\uc5d0 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc8fc\uc18c\uac00 \uc788\uc2b5\ub2c8\ub2e4. SPI\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \uc7a5\uce58\ub9c8\ub2e4 \ubb3c\ub9ac\uc801\uc778 \uce69 \uc120\ud0dd(CS) \ud540\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/strong> \uc5ec\ub7ec \uc13c\uc11c\uc640 \ub450 \uac1c\uc758 \ub514\uc2a4\ud50c\ub808\uc774\uac00 \uc788\ub294 \ubcf5\uc7a1\ud55c IoT \uac8c\uc774\ud2b8\uc6e8\uc774\ub97c \uad6c\ucd95\ud558\ub294 \uacbd\uc6b0,<\/strong> \ud540 \uad00\ub9ac\uac00 \ubb3c\ub958\uc801\uc778 \uc545\ubabd\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong>, 4. \uacbd\uc7c1 \uc2ec\uce35 \ubd84\uc11d: ILI9341 vs. ST7789 vs. SSD1306.<\/p>\n\n\n\n

      \n\n\n\n

      \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud55c \ucee8\ud2b8\ub864\ub7ec\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740<\/h2>\n\n\n\n

      \ud504\ub85c\ud1a0\ucf5c \uc790\uccb4\ub9cc\ud07c \uc911\uc694\ud569\ub2c8\ub2e4. \uc5c5\uacc4\uc758 \"\ube453\"\uc5d0 \ub300\ud55c \ubd84\uc11d\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> \ub4dc\ub77c\uc774\ubc84 \uce69<\/p>\n\n\n\n

      \ucd5c\uc801 \uc0ac\uc6a9 \uc0ac\ub840<\/strong><\/td>\ub514\uc2a4\ud50c\ub808\uc774 \uc720\ud615<\/strong><\/td>\ucd5c\ub300 \ud574\uc0c1\ub3c4<\/strong><\/td>320\u00d7240<\/strong><\/td><\/tr><\/thead>
      ILI9341<\/strong><\/td>TFT LCD<\/td>\uac00\uc7a5 \uc77c\ubc18\uc801\uc774\uba70, \ubc29\ub300\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac \uc9c0\uc6d0.<\/td>240\u00d7240.<\/td><\/tr>
      ST7789<\/strong><\/td>IPS LCD<\/td>\uc6b0\uc218\ud55c \uc0c9\uc0c1, \uace0\uc18d SPI(50MHz \uc774\uc0c1).<\/td>SSD1306.<\/td><\/tr>
      128\u00d764<\/strong><\/td>OLED<\/td>\uc800\uc804\ub825, \ub192\uc740 \uba85\uc554\ube44, \ud14d\uc2a4\ud2b8 \uae30\ubc18 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \uc801\ud569.<\/td>ILI9341\uc774 \"\uae30\ubcf8\" \uc120\ud0dd\uc778 \uc774\uc720 \uc6e8\uc5b4\ub7ec\ube14<\/strong>.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      \uc774 \uce69\uc740 TFT \ub514\uc2a4\ud50c\ub808\uc774\uc758 \uc655\uc785\ub2c8\ub2e4.<\/h3>\n\n\n\n

      \uadf8\ub9ac\uace0 ILI9341<\/strong> \uc138\uacc4\uc5d0\uc11c \uac00\uc7a5 \ubb38\uc11c\ud654\uac00 \uc798\ub41c \uce69\uc785\ub2c8\ub2e4. \ubc84\uadf8\uac00 \ubc1c\uc0dd\ud558\uba74 SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong>. \uc544\ub450\uc774\ub178 \ud3ec\ub7fc\uc5d0 \ud574\uacb0\ucc45\uc774 \uc788\uc744 \ud655\ub960\uc774 99%\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ubc29\ud5a5\uc744 \uc9c0\uc6d0\ud558\uba70 \ub0b4\uc7a5 \uac10\ub9c8 \ubcf4\uc815 \uae30\ub2a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/strong>. 5. \uace0\uae09 \ucd5c\uc801\ud654: DMA \ubc0f \ud504\ub808\uc784 \ubc84\ud37c\ub9c1 \ud65c\uc6a9.<\/p>\n\n\n\n

      \n\n\n\n

      \ub514\uc2a4\ud50c\ub808\uc774\uac00 \uc2a4\ub9c8\ud2b8\ud3f0\ucc98\ub7fc \ubc18\uc751\ud558\ub3c4\ub85d \ub9cc\ub4e4\uace0 \uc2f6\ub2e4\uba74<\/h2>\n\n\n\n

      \ud45c\uc900 \"\ube44\ud2b8 \ubc45\uc789\" \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0 \uc758\uc874\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> \uc9c1\uc811 \uba54\ubaa8\ub9ac \uc811\uadfc(DMA)\uc744 \ud65c\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. SPI\uc6a9 DMA\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong>.<\/p>\n\n\n\n

      \uc77c\ubc18\uc801\uc73c\ub85c CPU\ub294 \ud53d\uc140 \ub370\uc774\ud130\uc758 \ubaa8\ub4e0 \ubc14\uc774\ud2b8\ub97c SPI \ubc84\ud37c\ub85c \"\uc9c1\uc811 \uc804\ub2ec\"\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 CPU\uc758 \uc8fc\uc758\ub825\uc744 100% \uc18c\ubaa8\ud569\ub2c8\ub2e4.<\/h3>\n\n\n\n

      DMA \ucd5c\uc801\ud654\ub97c \uc0ac\uc6a9\ud558\uba74 CPU\ub294 DMA \ucee8\ud2b8\ub864\ub7ec\uc5d0 \uac04\ub2e8\ud788 \uc9c0\uc2dc\ud569\ub2c8\ub2e4:<\/strong>, \"\ub0b4 \uc774\ubbf8\uc9c0\uc758 \uba54\ubaa8\ub9ac \uc8fc\uc18c\uc774\ub2e4. \ub0b4\uac00 \ub2e4\ub978 \uc791\uc5c5\uc744 \ud558\ub294 \ub3d9\uc548 SPI \ub514\uc2a4\ud50c\ub808\uc774\ub85c \uc804\uc1a1\ud558\ub77c.\" \u201c\ub354\ube14 \ubc84\ud37c\ub9c1 \uad6c\ud604\u201d<\/em><\/p>\n\n\n\n

      \uace0\uae09 \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec \ud504\ub85c\uc81d\ud2b8<\/h3>\n\n\n\n

      (PSRAM\uc774 \uc788\ub294 ESP32\ub97c \uc0ac\uc6a9\ud558\ub294 \ud504\ub85c\uc81d\ud2b8\uc640 \uac19\uc740)\uc758 \uacbd\uc6b0, \ub354\ube14 \ubc84\ud37c\ub9c1\uc744 \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong> \ubc84\ud37c A: MOSI (\ub9c8\uc2a4\ud130 \ucd9c\ub825 \uc2ac\ub808\uc774\ube0c \uc785\ub825):<\/strong> \ub514\uc2a4\ud50c\ub808\uc774\uac00 \ud604\uc7ac \uc774\ub97c \uc77d\uace0 \ud45c\uc2dc \uc911\uc785\ub2c8\ub2e4. \ubc84\ud37c B:<\/strong>.<\/p>\n\n\n\n

        \n
      1. Buffer A:<\/strong> The display is currently reading and showing this.<\/li>\n\n\n\n
      2. Buffer B:<\/strong> CPU\uac00 \uc5ec\uae30\uc5d0\uc11c \ub2e4\uc74c<\/em> \ud504\ub808\uc784\uc744 \uadf8\ub9ac\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
      3. \uc2a4\uc704\uce58:<\/strong> \uadf8\ub9ac\uae30\uac00 \uc644\ub8cc\ub418\uba74 \ud3ec\uc778\ud130\uac00 \uad50\uccb4\ub429\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \uc800\uac00\ud615 \uc7a5\uce58\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \u201c\uc218\uc9c1\uc120\u201d \uae5c\ube61\uc784\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong>.<\/li>\n<\/ol>\n\n\n\n
        \n\n\n\n

        6. \ud558\ub4dc\uc6e8\uc5b4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1: \ub808\ubca8 \uc2dc\ud504\ud305\uacfc \uc804\uc6d0 \uad00\ub9ac<\/h2>\n\n\n\n

        \ud604\uc7a5\uc5d0\uc11c \uc2e4\ud328\ud558\ub294 \uac00\uc7a5 \ud754\ud55c \uc774\uc720 \uc911 \ud558\ub098\ub294 SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> \ubd80\uc801\uc808\ud55c \ud558\ub4dc\uc6e8\uc5b4 \ud1b5\ud569\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

        3.3V \ub300 5V \ub17c\ub9ac \ud568\uc815<\/h3>\n\n\n\n

        \ub300\ubd80\ubd84 SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> (\ud2b9\ud788 TFT)\ub294 3.3V \uc7a5\uce58\uc785\ub2c8\ub2e4. \ub9cc\uc57d \uc774\ub97c 5V Arduino Uno<\/strong>, \uc5d0 \uc9c1\uc811 \uc5f0\uacb0\ud558\uba74, \ub514\uc2a4\ud50c\ub808\uc774\uc758 \ub17c\ub9ac \uac8c\uc774\ud2b8\ub97c \ud0dc\uc6b8 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

        \n

        \ud574\uacb0\ucc45:<\/strong> \ud56d\uc0c1 \ub17c\ub9ac \ub808\ubca8 \uc2dc\ud504\ud130<\/strong> (\uc608: 74LVC245)\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 SCK\uc640 MOSI \ub77c\uc778\uc5d0 \uc804\uc6a9 \uc804\uc555 \ubd84\ubc30\uae30\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n

        \ubc31\ub77c\uc774\ud2b8 \uc804\ub958 \uc18c\ubaa8<\/h3>\n\n\n\n

        3.5\uc778\uce58 SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> \uc758 \ubc31\ub77c\uc774\ud2b8\ub294 \ucd5c\ub300 150mA\uae4c\uc9c0 \uc18c\ubaa8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc885\uc885 MCU\uc758 LDO \ub808\uade4\ub808\uc774\ud130<\/strong> \uac00 \uacfc\uc5f4 \uc5c6\uc774 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \uc591\uc744 \ucd08\uacfc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

          \n
        • \uc804\ubb38\uac00 \ud301:<\/strong> \ubc31\ub77c\uc774\ud2b8 \uad6c\ub3d9\uc5d0\ub294 MOSFET<\/strong> \uc744 \uc0ac\uc6a9\ud558\uc138\uc694. \uc774\ub97c \ud1b5\ud574 PWM (\ud384\uc2a4 \ud3ed \ubcc0\uc870)<\/strong> \ub97c \uc774\uc6a9\ud574 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub85c \ubc1d\uae30\ub97c \uc81c\uc5b4\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ubc30\ud130\ub9ac \uad6c\ub3d9 \uc7a5\uce58 \uc124\uacc4<\/strong>.<\/li>\n<\/ul>\n\n\n\n
          \n\n\n\n

          \uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/h2>\n\n\n\n

          7. SPI \ub514\uc2a4\ud50c\ub808\uc774 \ubb38\uc81c \ud574\uacb0: \ud604\uc7a5 \uac00\uc774\ub4dc<\/p>\n\n\n\n

            \n
          1. \ud654\uba74\uc774 \ud558\uc597\uac8c \ub0a8\uc544 \uc788\uac70\ub098 \"\uc2a4\ud0dc\ud2f1\"\uc744 \ud45c\uc2dc\ud560 \ub54c, \ub2e4\uc74c \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \ub530\ub974\uc138\uc694:<\/strong> \ud074\ub7ed \uc18d\ub3c4 \ud655\uc778: SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> \ub9ce\uc740 \ub514\uc2a4\ud50c\ub808\uc774\uac00 40MHz\ub97c \uc9c0\uc6d0\ud55c\ub2e4\uace0 \uc8fc\uc7a5\ud558\uc9c0\ub9cc, \ube0c\ub808\ub4dc\ubcf4\ub4dc\uc5d0\uc11c\ub294 20MHz \uc774\uc0c1\uc5d0\uc11c \uc2e4\ud328\ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8\ub97c \uc704\ud574 SPI_CLOCK<\/code> \uc744 4MHz\ub85c \ub0ae\ucd94\uc138\uc694.<\/li>\n\n\n\n
          2. \ub9ac\uc14b \ud540 \ud655\uc778:<\/strong> \ub9ce\uc740 \ub4dc\ub77c\uc774\ubc84\uac00 SPI \uba85\ub839\uc744 \uc218\ub77d\ud558\uae30 \uc804\uc5d0 \ub9e4\uc6b0 \ud2b9\uc815\ud55c \ub9ac\uc14b \uc2dc\ud000\uc2a4(10ms \ub3d9\uc548 LOW -> 100ms \ub3d9\uc548 HIGH)\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
          3. \uacf5\uc720 \ubc84\uc2a4 \ucda9\ub3cc:<\/strong> \ub3d9\uc77c\ud55c \ubc84\uc2a4\uc5d0\uc11c SD \uce74\ub4dc \ubaa8\ub4c8<\/strong> \uc744 \uc0ac\uc6a9 \uc911\uc774\ub77c\uba74, \ub514\uc2a4\ud50c\ub808\uc774\ub97c \ucd08\uae30\ud654\ud558\uae30 \uc804\uc5d0 SD \uce74\ub4dc\uc758 CS\uac00 HIGH(\ube44\ud65c\uc131\ud654) \uc0c1\ud0dc\uc778\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n\n\n\n
          4. \ub514\ucee4\ud50c\ub9c1 \ucee4\ud328\uc2dc\ud130:<\/strong> \ub514\uc2a4\ud50c\ub808\uc774\uc758 VCC\/GND\uc5d0 \ucd5c\ub300\ud55c \uac00\uae4c\uc774 10uF\uc640 0.1uF \ucee4\ud328\uc2dc\ud130\ub97c \ubc30\uce58\ud558\uc5ec \uace0\uc8fc\ud30c \uc2a4\uc704\uce6d \ub178\uc774\uc988\ub97c \ud544\ud130\ub9c1\ud558\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n
            \n\n\n\n

            8. SPI \ub514\uc2a4\ud50c\ub808\uc774\uc758 \uc2e4\uc81c \uc0ac\uc6a9 \uc0ac\ub840<\/h2>\n\n\n\n

            \uc0ac\ub840 \uc5f0\uad6c A: \ub808\ud2b8\ub85c \ud578\ub4dc\ud5ec\ub4dc \ucf58\uc194<\/h3>\n\n\n\n

            GameBoy Nano \uc640 \uac19\uc740 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294<\/strong>, SPI \ub514\uc2a4\ud50c\ub808\uc774 SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> \uc758 \uc0ac\uc6a9\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ub192\uc740 FPS\ub294 60Hz \uc2a4\ud06c\ub864\ub9c1\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uba70, \uc801\uc740 \ud540 \uc218\ub294 D\ud328\ub4dc\uc640 \ubc84\ud2bc\uc744 \uc704\ud55c \ucda9\ubd84\ud55c GPIO\ub97c \ub0a8\uaca8\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n

            \uc0ac\ub840 \uc5f0\uad6c B: \uc0b0\uc5c5\uc6a9 \uc13c\uc11c \ubaa8\ub2c8\ud130<\/h3>\n\n\n\n

            Ini, TOML \uc0b0\uc5c5\uc6a9 IoT \ub300\uc2dc\ubcf4\ub4dc<\/strong>, \uc5d0\uc11c\ub294 \uc2e0\ub8b0\uc131\uc774 \ud575\uc2ec\uc785\ub2c8\ub2e4. SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> \ub294 \ubaa8\ud130 \ub178\uc774\uc988\uac00 \uc2ec\ud55c \ud658\uacbd\uc5d0\uc11c I2C\ubcf4\ub2e4 \ub354 \uacac\uace0\ud55c \uc5f0\uacb0\uc744 \uc81c\uacf5\ud558\uba70, \ud2b9\ud788 \ucc28\ud3d0 \ucf00\uc774\ube14\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud560 \ub54c \uadf8\ub807\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

            \n\n\n\n

            FAQ: SPI \ub514\uc2a4\ud50c\ub808\uc774\uc5d0 \ub300\ud574 \uc54c\uc544\uc57c \ud560 \ubaa8\ub4e0 \uac83<\/h2>\n\n\n\n

            Q: SPI \ub514\uc2a4\ud50c\ub808\uc774\ub97c \uae34 \uac70\ub9ac\uc5d0\uc11c \uad6c\ub3d9\ud560 \uc218 \uc788\ub098\uc694?<\/strong><\/p>\n\n\n\n

            A: \uc27d\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud45c\uc900 SPI\ub294 \u201c\uc628\ubcf4\ub4dc PCB\u201d \ub610\ub294 \u201c\uc9e7\uc740 \ucf00\uc774\ube14\u201d \ud1b5\uc2e0\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. 1\ubbf8\ud130 \uc774\uc0c1\uc758 \uac70\ub9ac\uc5d0\uc11c\ub294 RS485<\/strong> \ub97c \uace0\ub824\ud558\uac70\ub098 \uc804\uc6a9 \ub4dc\ub77c\uc774\ubc84 \uce69\uc744 \uc0ac\uc6a9\ud558\uc5ec SPI \uc2e0\ud638\ub97c \ucc28\ub3d9 \uc30d\uc73c\ub85c \ubcc0\ud658\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

            Q: \uc65c Arduino Uno\uc5d0\uc11c SPI \ub514\uc2a4\ud50c\ub808\uc774\uac00 ESP32\ubcf4\ub2e4 \ud6e8\uc52c \ub290\ub9b0\uac00\uc694?<\/strong><\/p>\n\n\n\n

            A: Arduino Uno\uc740 16MHz\ub85c \uc2e4\ud589\ub418\ub294 8\ube44\ud2b8 \ud504\ub85c\uc138\uc11c\ub85c, \ucd5c\ub300 SPI \ud074\ub7ed\uc740 8MHz\uc785\ub2c8\ub2e4. ESP32\ub294 240MHz\ub85c \uc2e4\ud589\ub418\ub294 32\ube44\ud2b8 \ud504\ub85c\uc138\uc11c\ub85c, 80MHz SPI \ud074\ub7ed\uc744 \uac16\uc2b5\ub2c8\ub2e4. \uc774 \uc6d0\uc2dc \ucc98\ub9ac \uc131\ub2a5\uc740 \uc784\ubca0\ub514\ub4dc GUI \ub77c\uc774\ube0c\ub7ec\ub9ac<\/strong> \uac00 \ud53d\uc140 \ub370\uc774\ud130\ub97c \uacc4\uc0b0\ud558\ub294 \uc18d\ub3c4\uc5d0 \ud070 \ucc28\uc774\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n

            Q: SPI \ub514\uc2a4\ud50c\ub808\uc774\ub294 \ud130\uce58\uc2a4\ud06c\ub9b0\uc744 \uc9c0\uc6d0\ud558\ub098\uc694?<\/strong><\/p>\n\n\n\n

            A: \uc608. \ub9ce\uc740 \ubaa8\ub4c8\uc5d0\ub294 \ub3d9\uc77c\ud55c \ubcf4\ub4dc\uc5d0 XPT2046 \ud130\uce58 \ucee8\ud2b8\ub864\ub7ec\uac00<\/strong> \ud568\uaed8 \ud0d1\uc7ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucee8\ud2b8\ub864\ub7ec\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc790\uccb4 SPI \uc778\ud130\ud398\uc774\uc2a4\ub97c \ubcf4\uc720\ud558\uba70, \ub514\uc2a4\ud50c\ub808\uc774\uc640 MOSI\/MISO\/SCK \ub77c\uc778\uc744 \uacf5\uc720\ud558\uc9c0\ub9cc \ubcc4\ub3c4\uc758 CS \ud540\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

            Q: \ucd08\ubcf4\uc790\uc5d0\uac8c \uac00\uc7a5 \uc801\ud569\ud55c \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/p>\n\n\n\n

            A: \ub9cc\uc57d Arduino \ud638\ud658<\/strong> \ubcf4\ub4dc\ub97c \uc0ac\uc6a9 \uc911\uc774\ub77c\uba74, Adafruit_GFX<\/strong>. \ub85c \uc2dc\uc791\ud558\uc138\uc694. ESP32 \ub610\ub294 STM32\uc5d0\uc11c \uc804\ubb38\uc801\uc778 \uc18d\ub3c4\uac00 \ud544\uc694\ud558\ub2e4\uba74, TFT_eSPI<\/strong> \ub610\ub294 LVGL<\/strong>.<\/p>\n\n\n\n

            \n\n\n\n

            \ub85c \uc804\ud658\ud558\uc2ed\uc2dc\uc624.<\/h2>\n\n\n\n

            \uacb0\ub860: SPI \ub514\uc2a4\ud50c\ub808\uc774\uac00 \ub2f9\uc2e0\uc5d0\uac8c \uc801\ud569\ud560\uae4c\uc694? SPI \ub514\uc2a4\ud50c\ub808\uc774<\/strong> \uc0ac\uc6a9 \uc5ec\ubd80\ub294 \ud504\ub85c\uc81d\ud2b8 \uc694\uad6c\uc0ac\ud56d\uc758 \uade0\ud615\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \ub192\uc740 \ud504\ub808\uc784 \uc18d\ub3c4, \uc0dd\uc0dd\ud55c \uc0c9\uc0c1 \ud45c\ud604\uc774 \ud544\uc694\ud558\uace0 \uc801\ub2f9\ud55c \uc218\uc758 GPIO \ud540\uc774 \uc0ac\uc6a9 \uac00\ub2a5\ud558\ub2e4\uba74, SPI \ud504\ub85c\ud1a0\ucf5c\uc740<\/strong> \ud0c0\uc758 \ucd94\uc885\uc744 \ubd88\ud5c8\ud569\ub2c8\ub2e4. \ub354 \uac04\ub2e8\ud55c \uc778\ud130\ud398\uc774\uc2a4\ubcf4\ub2e4 \uc2e0\ud638 \ubb34\uacb0\uc131<\/strong> \uadf8\ub9ac\uace0 \ub17c\ub9ac \ub808\ubca8 \ubcc0\ud658<\/strong> \uc5d0 \ub354 \ub9ce\uc740 \uc8fc\uc758\uac00 \ud544\uc694\ud558\uc9c0\ub9cc, \uc131\ub2a5 \ud5a5\uc0c1\uc740 \ubd80\uc778\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

            \uc744 \uc219\ub2ec\ud558\uace0 \uc801\uc808\ud55c \ub4dc\ub77c\uc774\ubc84(\uc608: CPU\ub294 DMA \ucee8\ud2b8\ub864\ub7ec\uc5d0 \uac04\ub2e8\ud788 \uc9c0\uc2dc\ud569\ub2c8\ub2e4:<\/strong> )\ub97c \uc120\ud0dd\ud568\uc73c\ub85c\uc368, \ub2e8\uc21c\ud55c \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec \ud504\ub85c\uc81d\ud2b8\ub97c \uace0\uae09 \uadf8\ub798\ud53d \uacbd\ud5d8\uc73c\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. ST7789<\/strong>\uc62c\ubc14\ub978 TFT LCD \ub514\uc2a4\ud50c\ub808\uc774 \uc81c\uc870\uc5c5\uccb4\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95 8.<\/p>","protected":false},"excerpt":{"rendered":"

            In the world of embedded systems engineering, the interface between your logic and your user is everything. As graphical interfaces move from simple character LCDs to high-resolution TFTs, the choice of communication protocol becomes a pivot point for project success. Among the options, spi displays have emerged as the “Goldilocks” solution\u2014balancing speed, complexity, and cost. […]<\/p>\n","protected":false},"author":2,"featured_media":45263,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[438],"tags":[514],"class_list":["post-45260","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-display-modules"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/rjydisplay.com\/ko\/wp-json\/wp\/v2\/posts\/45260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rjydisplay.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rjydisplay.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rjydisplay.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rjydisplay.com\/ko\/wp-json\/wp\/v2\/comments?post=45260"}],"version-history":[{"count":1,"href":"https:\/\/rjydisplay.com\/ko\/wp-json\/wp\/v2\/posts\/45260\/revisions"}],"predecessor-version":[{"id":45262,"href":"https:\/\/rjydisplay.com\/ko\/wp-json\/wp\/v2\/posts\/45260\/revisions\/45262"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rjydisplay.com\/ko\/wp-json\/wp\/v2\/media\/45263"}],"wp:attachment":[{"href":"https:\/\/rjydisplay.com\/ko\/wp-json\/wp\/v2\/media?parent=45260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rjydisplay.com\/ko\/wp-json\/wp\/v2\/categories?post=45260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rjydisplay.com\/ko\/wp-json\/wp\/v2\/tags?post=45260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}