{"id":4323,"date":"2017-11-19T00:46:26","date_gmt":"2017-11-18T15:46:26","guid":{"rendered":"http:\/\/happytech.jp\/wordpress\/?p=4323"},"modified":"2017-11-20T03:06:31","modified_gmt":"2017-11-19T18:06:31","slug":"spi-and-i2c-comparison-and-display-devices-for-mcu","status":"publish","type":"post","link":"https:\/\/happytech.jp\/wordpress\/2017\/11\/19\/spi-and-i2c-comparison-and-display-devices-for-mcu\/","title":{"rendered":"SPI\/I2C\u30d0\u30b9\u306e\u7279\u5fb4\u3068\u6700\u65b0\u8868\u793a\u30c7\u30d0\u30a4\u30b9"},"content":{"rendered":"

IoT MCU\u306f\u3001\u5f93\u6765\u306e2×16\u6587\u5b57\u306eLCD\u304b\u3089\u3001SPI\u30d0\u30b9\u63a5\u7d9a\u3067\u3088\u308a\u30ea\u30c3\u30c1\u306a\u8868\u793a\u304c\u3067\u304d\u308b\u3082\u306e\u3078\u3068\u5909\u308f\u308a\u3064\u3064\u3042\u308b\u3068\u524d\u6295\u7a3f\u3067\u8ff0\u3079\u307e\u3057\u305f\u3002<\/p>\n

SPI\u30d0\u30b9\u306f\u3001\u5f93\u6765MCU\u3067\u3082\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u591a\u304f\u306e\u5834\u5408I2C\u3068\u30dd\u30fc\u30c8\u5171\u7528\u3067\u3001\u30bb\u30f3\u30b5\u3084EEPROM\u3068I2C\u63a5\u7d9a\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u30bd\u30d5\u30c8\u304c\u591a\u6570\u6d3e\u3067\u3057\u305f\u3002IoT MCU\u3067\u306f\u3001\u30bb\u30f3\u30b5\u63a5\u7d9a\u3068\u30ea\u30c3\u30c1\u8868\u793a\u3092\u540c\u6642\u306b\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u306e\u3067\u3001I2C\/SPI\u30dd\u30fc\u30c8\u30922\u500b\u4ee5\u4e0a\u88c5\u5099\u3059\u308bMCU\u304c\u591a\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u672c\u7a3f\u306f\u3001SPI\/I2C\u30d0\u30b9\u306e\u7279\u5fb4\u3068\u3001SPI\u63a5\u7d9a\u306e\u6700\u65b0\u8868\u793a\u30c7\u30d0\u30a4\u30b9\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n

SPI\u30d0\u30b9\u3068I2C\u30d0\u30b9\u306e\u7279\u5fb4<\/span><\/h2>\n
\"SPI
SPI Bus vs. I2C Bus (Source: Wikipedia)<\/figcaption><\/figure>\n

SPI\uff083\u7dda\u5f0f\uff09\u3068I2C\uff082\u7dda\u5f0f\uff09\u306f\u3001\u3069\u3061\u3089\u3082\u5236\u5fa1\u30dc\u30fc\u30c9\u5185\u3067\u4f7f\u3046\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u3002\u5c11\u306a\u3044\u7dda\u6570\u3067\u8907\u6570\u30c7\u30d0\u30a4\u30b9\u3092\u63a5\u7d9a\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u5236\u5fa1\u30d4\u30f3\u6570\u3092\u5c11\u306a\u304f\u3057\u305f\u3044MCU\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u3059\u3002
\n\u203bSPI\uff1aSerial Peripheral Interface
\n\u203bI2C\uff1aInter-Integrated Circuit<\/p>\n

\u4ed5\u69d8\u306e\u89e3\u8aac\u306a\u3069\u306f\u3001\u30cd\u30c3\u30c8\u5185\u306b\u6570\u591a\u304f\u3042\u308a\u307e\u3059\u306e\u3067\u7701\u7565\u3057\u307e\u3059\u3002<\/p>\n

\u524d\u6295\u7a3f\u306eNXP Swiss Army Knife Multi tool\u306eWebinar\u3067\u793a\u3055\u308c\u305fSPI\u3068I2C\u306e\u7279\u5fb4\u306b\u3001MCU\u4f7f\u7528\u4f8b\u3092\u52a0\u7b46\u3057\u305f\u306e\u304c\u4e0b\u8868\u3067\u3059\u3002<\/p>\n\n\n\n\n\n\n
SPI vs. I2C (Source: NXP Swiss Army Knife Multi tool Webinar)<\/caption>\n
\u00a0<\/strong><\/td>\nSPI<\/strong>\u30d0\u30b9<\/strong><\/td>\nI2C<\/strong>\u30d0\u30b9<\/strong><\/td>\n<\/tr>\n
\u9577\u6240<\/strong><\/td>\n\n

\u30fb\u9ad8\u901f<\/p>\n

\u30fb5V\/3.3V \u30c7\u30d0\u30a4\u30b9\u6df7\u5728\u53ef\u80fd<\/p>\n<\/td>\n

\u30fb2\u7dda\u3067\u30d0\u30b9\u63a5\u7d9a\u53ef\u80fd<\/td>\n<\/tr>\n
\u77ed\u6240<\/strong><\/td>\n\n

\u30fb\u30c7\u30d0\u30a4\u30b9\u6bce\u306b\u30c1\u30c3\u30d7\u30bb\u30ec\u30af\u30c8\u5fc5\u8981<\/p>\n

\u30fb4\u52d5\u4f5c\u30e2\u30fc\u30c9\u304c\u3042\u308b\u305f\u3081\u30d0\u30b9\u63a5\u7d9a\u6642\u9762\u5012<\/p>\n<\/td>\n

\n

\u30fb\u4f4e\u901f<\/p>\n

\u30fb\u540c\u4e00Vdd\u3067\u30c7\u30d0\u30a4\u30b9\u30d7\u30eb\u30a2\u30c3\u30d7<\/p>\n<\/td>\n<\/tr>\n

\u4f7f\u7528\u4f8b<\/strong><\/td>\n\u30ea\u30c3\u30c1\u6db2\u6676\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4, SD\/MMC\u30ab\u30fc\u30c9\u306a\u3069<\/td>\nEEPROM, \u52a0\u901f\u5ea6\u30bb\u30f3\u30b5, \u6c17\u5727\u30bb\u30f3\u30b5\u306a\u3069<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u203bNXP\u306f\u3001\u5f53\u521dI2C\u30d0\u30b9\u3067\u6db2\u6676\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u63a5\u7d9a\u3092\u8a66\u307f\u305f\u304c\u3001\u7d50\u5c40SPI\u30d0\u30b9\u63a5\u7d9a\u306b\u306a\u3063\u305f\u305d\u3046\u3067\u3059\u3002Webinar\u3060\u3068\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ce\u30fc\u30c8\u306b\u8a18\u8f09\u3055\u308c\u306a\u3044\u3053\u306e\u3088\u3046\u306a\u8cb4\u91cd\u306a\u60c5\u5831\u304c\u5165\u624b\u3067\u304d\u307e\u3059\u3002<\/p>\n

SPI\u63a5\u7d9a\u306e\u6700\u65b0\u8868\u793a\u30c7\u30d0\u30a4\u30b9<\/span><\/h2>\n

\u691c\u8a0e\u306e\u7d50\u679cNXP\u306f\u3001128×64\u30c9\u30c3\u30c81.3\u201c\u306eOLED: Organic LED\uff08\u6709\u6a5fLED\uff09\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3092Micro SD\u30ab\u30fc\u30c9\u3068SPI\u30d0\u30b9\u63a5\u7d9a\u3057\u3066\u3044\u307e\u3059\uff08\u524d\u56de\u6295\u7a3fSwiss Army Knife Multi tool Block\u56f3\u53c2\u7167\uff09\u3002
\n\u203b\u6709\u6a5fLED\u306f\u3001\u8f1d\u5ea6\u3084\u8996\u91ce\u89d2\u3001\u6d88\u8cbb\u96fb\u529b\u306a\u3069\u306e\u9762\u3067\u512a\u308c\u305f\u7279\u6027\u3092\u6301\u3064LED\u3067\u3059\u3002<\/p>\n

\"SPI
SPI OLED Display<\/figcaption><\/figure>\n

\uff0a\u3000\u3000\uff0a\u3000\u3000\uff0a<\/p>\n

\u4e00\u65b9Cypress\u306eCY8CKIT-062-BLE Webinar\u3067\u306f\u3001264×176\u30c9\u30c3\u30c8\u306eE-INK\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u30b7\u30fc\u30eb\u30c9\u304c\u4f7f\u308f\u308c\u307e\u3057\u305f\u3002E-INK\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306f\u3001\u96fb\u6e90OFF\u3067\u3082\u8868\u793a\u304c\u6b8b\u308b\u753b\u671f\u7684\u306a\u8868\u793a\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002\u3057\u304b\u3082\u30b7\u30fc\u30eb\u30c9\u57fa\u677f\u306a\u306e\u3067\u3001Arduino\u30b3\u30cd\u30af\u30bf\u3092\u6301\u3064MCU\u8a55\u4fa1\u30dc\u30fc\u30c9\u3078\u306e\u88c5\u7740\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

\"E-INK
E-INK Display Shield<\/figcaption><\/figure>\n

\u8a18\u8f09\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u4fe1\u53f7\u540d\u304b\u3089\u3001\u3053\u306eE-INK\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3082SPI\u63a5\u7d9a\u3067\u3042\u308b\u3053\u3068\u304c\u89e3\u308a\u307e\u3059\u3002<\/p>\n

\"SPI
SPI E-INK Display (Source: PSoC\u00ae 6 BLE Pioneer Kit Guide, Doc. # 002-17040 Rev. *B, Table 1-3)<\/figcaption><\/figure>\n

CY8CKIT-062-BLE<\/a>\u306f\u3001\u3053\u306eE-INK\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306e\u30b7\u30fc\u30eb\u30c9\u57fa\u677f\u4ed8\u304d\u30678,600\u5186\uff08Digi Key\u8abf\u3079\uff09\u3067\u5165\u624b\u53ef\u80fd\u306a\u306e\u3067\u304a\u5f97\u3067\u3059\u3002<\/p>\n

\u3057\u304b\u3057\u3001E-INK\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306e\u5236\u5fa1\u65b9\u6cd5\u304c\u3001PSoC Creator\u306e\u5c02\u7528\u30e9\u30a4\u30d6\u30e9\u30ea\u7d4c\u7531\u3067\u3001PSoC MCU\u30d5\u30a1\u30df\u30ea\u3067\u4f7f\u3046\u306b\u306f\uff08\u591a\u5206\uff09\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4ed6\u793e\u8a55\u4fa1\u30dc\u30fc\u30c9\u3067\u3053\u306e\u30b7\u30fc\u30eb\u30c9\u3092\u4f7f\u3046\u6642\u306f\u3001\u5c02\u7528\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8a73\u7d30\u89e3\u6790\u306a\u3069\u304c\u5fc5\u8981\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u307e\u3068\u3081<\/span><\/h2>\n

SPI\u30d0\u30b9\u3068I2C\u30d0\u30b9\u306e\u7279\u5fb4\u3068\u3001SPI\u63a5\u7d9a\u306e\u6700\u65b0\u8868\u793a\u30c7\u30d0\u30a4\u30b9\u30922\u3064\u793a\u3057\u307e\u3057\u305f\u3002<\/p>\n

MCU\u8a55\u4fa1\u30dc\u30fc\u30c9\u3067\u4f7f\u308f\u308c\u305f\u6709\u6a5fLED\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3084E-INK\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306b\u306f\u3001I2C\u3088\u308a\u3082\u9ad8\u901f\u306aSPI\u30d0\u30b9\u304c\u63a5\u7d9a\u306b\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u6709\u6a5fLED\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306f\u3001\u8f1d\u5ea6\u3084\u8996\u91ce\u89d2\u3001\u6d88\u8cbb\u96fb\u529b\u306a\u3069\u306e\u9762\u3067\u5f93\u6765LED\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

E-INK\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u30b7\u30fc\u30eb\u30c9\u306f\u3001\u96fb\u6e90OFF\u3067\u3082\u8868\u793a\u304c\u6b8b\u308aArduino\u30b3\u30cd\u30af\u30bf\u3092\u6301\u3064\u4ed6\u793e\u8a55\u4fa1\u30dc\u30fc\u30c9\u306b\u3082\u88c5\u7740\u53ef\u80fd\u3067\u3059\u304c\u3001Cypress\u5236\u5fa1\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u89e3\u6790\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u305d\u3053\u3067\u3001SPI\u30d0\u30b9\u63a5\u7d9a\u3092\u4f7f\u3063\u305fArduino\u30b7\u30fc\u30eb\u30c9\u57fa\u677f\u3067\u3001\u30ea\u30c3\u30c1\u8868\u793a\u53ef\u80fd\u3001\u30b5\u30f3\u30d7\u30eb\u30bd\u30d5\u30c8\u306a\u3069\u306e\u60c5\u5831\u591a\u6570\u3001\u5165\u624b\u6027\u304c\u826f\u304f\u4f4e\u4fa1\u683c\u3001\u3068\u3044\u3046\u6761\u4ef6\u3067\u8abf\u3079\u305f\u3068\u3053\u308d\u3001Adafruit\uff08\u30a8\u30a4\u30c0\u30d5\u30eb\u30fc\u30c8\uff09\u306e1.8\u201c\u30ab\u30e9\u30fcTFT\u30b7\u30fc\u30eb\u30c9\uff08128×160\u30c9\u30c3\u30c8\uff09\u3001microSD\u30ab\u30fc\u30c9\u30b9\u30ed\u30c3\u30c8\u3068\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u642d\u8f09\uff08\u79cb\u6708\u96fb\u5b503,680\u5186<\/a>\uff09\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002<\/p>\n

\"1.8"
1.8″ TFT Shield Schematic<\/figcaption><\/figure>\n

TFT \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9IC\u306eST7735R\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8<\/a>\u3082\u958b\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001OLED\u3084E-INK\u30b7\u30fc\u30eb\u30c9\u3088\u308a\u3082\u4f7f\u3044\u3084\u3059\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u3057\u304b\u3082\u3001\u30e1\u30cb\u30e5\u30fc\u8868\u793a\u3057\u305f\u753b\u9762\u306b\u3001\u4ed8\u5c5e\u30b8\u30e7\u30a4\u30b9\u30c6\u30a3\u30c3\u30af\u3092\u4f7f\u3063\u3066\u30e6\u30fc\u30b6\u304c\u51e6\u7406\u9078\u629e\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u306e\u3067\u3001\u304a\u52e7\u3081\u306eSPI\u63a5\u7d9a\u8868\u793a\u30b7\u30fc\u30eb\u30c9\u57fa\u677f\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

IoT MCU\u306f\u3001\u5f93\u6765\u306e2×16\u6587\u5b57\u306eLCD\u304b\u3089\u3001SPI\u30d0\u30b9\u63a5\u7d9a\u3067\u3088\u308a Read More …<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,9,62,60,127,65,29,31,131,114],"tags":[49,124,149,150,151,27,30,53,45],"class_list":["post-4323","post","type-post","status-publish","format-standard","hentry","category-rl78-mcu","category-mcu","category-lpc-mcu","category-kinetis-mcu","category-stm32-mcu","category-psoc-proc-mcu","category-cortex-m0puls-core","category-cortex-m0-core","category-cortex-m3-core","category-cortex-m33-core","tag-lpc824","tag-psoc-6","tag-149","tag-oled","tag-e-ink","tag-arm","tag-cortex-m0","tag-cortex-m0puls","tag-iot-mcu"],"yoast_head":"\nSPI\/I2C\u30d0\u30b9\u306e\u7279\u5fb4\u3068\u6700\u65b0\u8868\u793a\u30c7\u30d0\u30a4\u30b9 - IoT MCU\u306eHappyTech<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/happytech.jp\/wordpress\/2017\/11\/19\/spi-and-i2c-comparison-and-display-devices-for-mcu\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SPI\/I2C\u30d0\u30b9\u306e\u7279\u5fb4\u3068\u6700\u65b0\u8868\u793a\u30c7\u30d0\u30a4\u30b9 - 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