{"id":7461,"date":"2020-12-10T03:47:58","date_gmt":"2020-12-09T18:47:58","guid":{"rendered":"http:\/\/happytech.jp\/wordpress\/?p=7461"},"modified":"2021-01-29T02:24:45","modified_gmt":"2021-01-28T17:24:45","slug":"difference-between-cortex-m33-and-cortex-m0-m4","status":"publish","type":"post","link":"https:\/\/happytech.jp\/wordpress\/2020\/12\/10\/difference-between-cortex-m33-and-cortex-m0-m4\/","title":{"rendered":"Cortex-M33\u3068Cortex-M0+\/M4\u306e\u5dee\u5206"},"content":{"rendered":"

ST\u30de\u30a4\u30af\u30ed\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u304c\u3001STM32\u30de\u30a4\u30b3\u30f3\u4f53\u9a13\u5b9f\u7fd2\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7de8\u2460\uff5e\u2464\uff09\u3068\u3044\u3046\u52d5\u753b\u3067Cortex-M33 TrustZone\u89e3\u8aac\u3068STM32L5\uff08Cortex-M33\/110MHz\u3001Flash\/256\/512KB\u3001RAM\/256KB\uff09\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5b9f\u7fd2\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7de8\u2460<\/a>\uff1a31min17sec\u304b\u3089\u3001IoT MCU\u5411\u3051\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316Cortex-M33\u30b3\u30a2\u306eARM TrustZone\u30de\u30a4\u30b3\u30f3\u3068\u3001\u901a\u5e38Cortex-M0+\/M4\u30b3\u30a2\u30de\u30a4\u30b3\u30f3\u3068\u306e\u5dee\u5206\u3092\u62bd\u51fa\u3057\u307e\u3057\u305f\u3002TrustZone\u30de\u30a4\u30b3\u30f3\u57fa\u790e\u77e5\u8b58\u306e\u7fd2\u5f97\u304c\u76ee\u7684\u3067\u3059\u3002<\/p>\n

\"Cortex-M33\u3068Cortex-M0+\/M4\u5dee\u5206\"<\/a><\/p>\n

\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7de8\u52d5\u753b\u2460\uff5e\u2464\u6982\u8981<\/h3>\n

\u2460P3\uff08\u52d5\u753b\u2460\u3001\u30b9\u30e9\u30a4\u30c9P3\u3092\u793a\u3057\u307e\u3059\uff09\u306b\u3001\u52d5\u753b\u2460\uff5e\u2464\u306e\u6982\u8981\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u52d5\u753b\u2460\u3067Cortex-M33\u30b3\u30a2\u306e\u89e3\u8aac\u3001\u2461\u3067STM32L5\u958b\u767a\u74b0\u5883\u306e\u6e96\u5099\u3001\u5f8c\u534a\u2462\uff5e\u2464\u3067STM32L5\u8a55\u4fa1\u30dc\u30fc\u30c9\uff1aNUCLEO-L552ZE-Q<\/a>\uff08\u00a52,303 Mouser\uff09\u3092\u4f7f\u3063\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6f14\u7fd2\u3068\u3044\u3046\u69cb\u6210\u3067\u3059\u3002<\/p>\n

\u672c\u7a3f\u306f\u3001\u52d5\u753b\u2460\u304b\u3089\u3001ARM TrustZone Cortex-M33\u30b3\u30a2\u3068\u901a\u5e38Cortex-M0+\/M4\u30b3\u30a2\u3068\u306e\u5dee\u5206\u3092\u4e00\u89a7\u8868\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u203bARM\u516c\u5f0f\u5dee\u5206\u60c5\u5831\u3092\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u2460P48\u306e\u53c2\u8003\u6587\u732e\u304c\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

Cortex-M33\u3068Cortex-M0+\/M4\u306e\u5dee\u5206<\/h2>\n

\u30aa\u30f3\u30c7\u30de\u30f3\u30c9\u52d5\u753b\u3067\u3059\u306e\u3067\u3001\u597d\u304d\u306a\u500b\u6240\u3067\u6b62\u3081\u308b\u3001\u518d\u751f\u8aad\u5ea6\u3092\u5909\u3048\u308b\u306a\u3069\u304c\u53ef\u80fd\u3067\u3059\u3002\u52d5\u753b\u2460\u306f\u3001\u7b46\u8005\u304c\u7d4c\u9a13\u3057\u305fTrustZone\u89e3\u8aac\u306e\u4e2d\u3067\u6700\u3082\u5206\u304b\u308a\u6613\u3044\u52d5\u753b\u3067\u3059\u3002<\/p>\n

\u7279\u306bP36\/P37\/P39\u306f\u30014\u6bb5\u968e\u306b\u5897\u3048\u305f\u30b9\u30c6\u30fc\u30c8\u51e6\u7406\u5185\u5bb9\u304c\u5177\u4f53\u7684\u306b\u5224\u308aTrustZone\u30de\u30a4\u30b3\u30f3\u7279\u5fb4\u7406\u89e3\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002
\n\u307e\u305f\u3001P19\u306f\u3001\u69d8\u3005\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u3068\u5bfe\u5fdcSTM32MCU\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u5dee\u304c\u4e00\u76ee\u3067\u5224\u308b\u91cd\u8981\u306a\u8cc7\u6599\u3067\u3059\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u9801<\/td>\n\u8981\u65e8\uff08ARM TrustZone Cortex-M33\u3068\u901a\u5e38Cortex-M0+\/M4\u5dee\u5206\uff09<\/td>\n<\/tr>\n
7<\/td>\n\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u653b\u6483\u9632\u5fa1\u7b56\u304cTrustZone\u3002\u7269\u7406\u653b\u6483\u5bfe\u7b56\u306f\u30bb\u30ad\u30e5\u30a2\u30de\u30a4\u30b3\u30f3\uff08\u2260\u6c4e\u7528MCU\uff09\u304c\u6709\u52b9\u3002<\/td>\n<\/tr>\n
12<\/td>\nSecure\u547c\u51fa\u3057\uff1d\u4e88\u3081\u6c7a\u3081\u305f\u624b\u9806\u3067\u5185\u8535\u5468\u8fba\u56de\u8def\uff08I2C\/SPI\/RAM\u306a\u3069\uff09\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u6280\u8853
\nSecurity Isolation\uff1dSecure\u547c\u51fa\u3057\u3092\u4f7f\u3044\u901a\u5e38\u30a2\u30af\u30bb\u30b9\u3068\u9694\u96e2\u30fb\u5206\u96e2\u3059\u308b\u6280\u8853
\nARM TrustZone\uff1dSecurity Isolation\u3092\u5bfe\u8c61MCU\u3067\u67d4\u8edf\u306b\u69cb\u6210\u3059\u308b\u6280\u8853<\/td>\n<\/tr>\n
16<\/td>\n\u30bf\u30f3\u30d1\uff1d\u7269\u7406\u653b\u6483\u3092\u691c\u51fa\u2192\u691c\u51fa\u5f8c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30ec\u30b8\u30b9\u30bf\u3084SRAM\u81ea\u52d5\u6d88\u53bb
\nJTAG\u30d4\u30f3\u7121\u52b9\u5316\u2192\u8a2d\u5b9a\u5f8c\u306fGPIO\u306a\u3069\u3067\u904b\u7528
\nWRP\uff08WRite Protection\uff09\uff1a\u6570KB\u5358\u4f4d\u8a2d\u5b9a\u53ef\u80fd
\nRDP\uff08ReaD Protection\uff09\uff1aJTAG\u8aad\u51fa\u3057\u7981\u6b62\u2192\u8aad\u51fa\u691c\u51fa\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u5b9f\u884c\u505c\u6b62\u2192POR\u3067\u89e3\u9664
\nSecure Memory\uff1d\u8d77\u52d5\u6642\u306e\u307f\u8aad\u51fa\u3057\u53ef\u80fd\u306a\u9818\u57df<\/td>\n<\/tr>\n
17<\/td>\nMPU\uff08Memory Protection Unit\uff09\uff1a\u6700\u592716\u500b\u30e1\u30e2\u30ea\u9818\u57df\u306e\u8aad\u66f8\u304d\u3001\u547d\u4ee4\u5b9f\u884c\u8a31\u53ef\/\u7981\u6b62\u8a2d\u5b9a<\/td>\n<\/tr>\n
18<\/td>\n\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u5358\u72ec\u3067\u306f\u52b9\u679c\u304c\u8584\u304f\u3001\u8907\u6570\u91cd\u306d\u653b\u6483\u3078\u306e\u6577\u5c45\u3092\u4e0a\u3052\u5f37\u5316\uff08\u6697\u53f7\u9375\u4fdd\u5b58\u4f8b\u63b2\u8f09\uff09<\/td>\n<\/tr>\n
19<\/td>\nSTM32\u30de\u30a4\u30b3\u30f3\u5185\u8535\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u5dee\u4e00\u89a7\u3002TrustZone\u5bfe\u5fdc\u306fSTM32L5\u306e\u307f\uff082020\/12\u6642\u70b9\uff09
\nSTM32G0\/G4(Cortex-M0+\/M4)\u3067\u3082SRAM RDP\u6a5f\u80fd\u306a\u3069\u3042\u308a<\/td>\n<\/tr>\n
22<\/td>\nTrustZone\u306f\u3001\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u3068\u30d0\u30b9\u901a\u4fe1\u306e\u4e21\u65b9\u3092\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u76e3\u8996\u3057\u30a2\u30af\u30bb\u30b9\u5236\u5fa1<\/td>\n<\/tr>\n
23<\/td>\n\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u76e3\u8996\uff1d\u30b3\u30a2\u5185\u8535SAU IDAU\u3001\u30d0\u30b9\u901a\u4fe1\u76e3\u8996\uff1dTZ(TrustZone) Controller\u3068AHB\u30d0\u30b9<\/td>\n<\/tr>\n
24<\/td>\nSTM32L5\u306f\u3001\u5185\u90e8Flash\u30a2\u30af\u30bb\u30b9\u306bST\u72ec\u81eaFlash\u30ec\u30b8\u30b9\u30bf\u3068\u30aa\u30d7\u30b7\u30e7\u30f3\u30d0\u30a4\u30c8\u3067\u4fdd\u8b77<\/td>\n<\/tr>\n
26<\/td>\nTrustZone-aware\u5468\u8fba\u56de\u8def\uff1dDMA1&2\/GPIO\u2026\u306a\u3069AHB\u63a5\u7d9a\u56de\u8def\u306f\u500b\u5225\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u8981
\n\u4e0a\u8a18\u4ee5\u5916\u304cSecurable\u5468\u8fba\u56de\u8def\uff1dUART\/SPI\u2026\u306a\u3069\u3067AHB\/APB\u30d6\u30ea\u30c3\u30b8\u304c\u30a2\u30af\u30bb\u30b9\u76e3\u8996<\/td>\n<\/tr>\n
29<\/td>\n\u5f93\u6765MCU\u30d9\u30a2\u30e1\u30bf\u30eb\u958b\u767a\u306f\u3001main\u30eb\u30fc\u30d7\u3082\u5272\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\u3082\u5e38\u306b\u7279\u6a29\u30e2\u30fc\u30c9\u52d5\u4f5c\u306e1\u6bb5\u968e<\/td>\n<\/tr>\n
30<\/td>\n\u5f93\u6765MCU\u306eRTOS\u958b\u767a\u306f\u3001\u5272\u8fbc\u307f\u30cf\u30f3\u30c9\u30e9\/RTOS\u304c\u7279\u6a29\u30e2\u30fc\u30c9\u3001\u30e6\u30fc\u30b6\u30bf\u30b9\u30af\u306f\u975e\u7279\u6a29\u306e2\u6bb5\u968e<\/td>\n<\/tr>\n
32<\/td>\nSecure\u30b9\u30c6\u30fc\u30c8\u8ffd\u52a0TrustZone\u306f\u30014\u6bb5\u968e\u5316\u2192\u5404\u5c64\u306e\u51e6\u7406\u914d\u7f6e\u304cTrustZone\u30bd\u30d5\u30c8\u8a2d\u8a08\u7b2c\u4e00\u6b69<\/td>\n<\/tr>\n
35<\/td>\nSecure\u30bd\u30d5\u30c8\u3068\u5f93\u6765\u30bd\u30d5\u30c8\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5dee\u4e00\u89a7
\n\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u95a2\u9023\u8a2d\u5b9a\u306fSecure\u30bd\u30d5\u30c8\u306e\u307f\u53ef\u80fd\u3067main\u95a2\u6570\u306f\u3042\u308b\u304cmain\u30eb\u30fc\u30d7\u306a\u3057\u306a\u3069\uff09<\/td>\n<\/tr>\n
36<\/td>\nTrustZone\u30de\u30a4\u30b3\u30f3\u30d9\u30a2\u30e1\u30bf\u30eb\u958b\u767a\u306e4\u6bb5\u968e\u30b9\u30c6\u30fc\u30c8\u51e6\u7406\u914d\u7f6e\u4f8b\uff08TrustZone\u30bd\u30d5\u30c8\u8a2d\u8a08\u4f8b1\uff09<\/td>\n<\/tr>\n
37<\/td>\nTrustZone\u30de\u30a4\u30b3\u30f3RTOS\u958b\u767a\u306e4\u6bb5\u968e\u30b9\u30c6\u30fc\u30c8\u51e6\u7406\u914d\u7f6e\u4f8b\uff08TrustZone\u30bd\u30d5\u30c8\u8a2d\u8a08\u4f8b2\uff09<\/td>\n<\/tr>\n
38<\/td>\nTrustZone\u30bd\u30d5\u30c8\u958b\u767a\u6642\u3001Secure\u30bd\u30d5\u30c8\u3068\u901a\u5e38\u30bd\u30d5\u30c8\u306e2\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u4f5c\u6210\u5fc5\u8981<\/td>\n<\/tr>\n
39<\/td>\nTrustZone\u30bd\u30d5\u30c8\u306e\u57fa\u672c\u5b9f\u884c\u30d5\u30ed\u30fc\uff08Secure\u30bd\u30d5\u30c8\u304b\u3089\u901a\u5e38\u30bd\u30d5\u30c8\u3078\u306e\u51e6\u7406\u5185\u5bb9\u4e00\u89a7\uff09<\/td>\n<\/tr>\n
40
\n41
\n42<\/td>\n		Secure\u30b9\u30c6\u30fc\u30c8\u3068\u901a\u5e38\u30b9\u30c6\u30fc\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u306e\u898b\u3048\u65b9\u5dee\u307e\u3068\u3081<\/td>\n<\/tr>\n
44<\/td>\n\u52d5\u753b\u2460\u5168\u4f53\u307e\u3068\u3081<\/td>\n<\/tr>\n
45<\/td>\nSTM32L5\u958b\u767a\u6642\u306e\u30ad\u30fc\u30dd\u30a4\u30f3\u30c8\u4e00\u89a7\uff08\u516818\u9805\u76ee\uff09<\/td>\n<\/tr>\n
46<\/td>\nSTM32L5\u958b\u767a\u6642\u306e\u30ad\u30fc\u30dd\u30a4\u30f3\u30c8\u6f14\u7fd2\u9805\u76ee\u4e00\u89a7\uff0818\u9805\u76ee\u4e2d9\u9805\u76ee\u3092\u52d5\u753b\u2462\uff5e\u2464\u3067\u6f14\u7fd2\uff09<\/td>\n<\/tr>\n
48<\/td>\n\u304a\u3059\u3059\u3081ARMv8-M\uff08Cortex-M33\u30b3\u30a2\uff09TrustZone\u53c2\u8003\u6587\u732e\u4e00\u89a7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

TrustZone\u30de\u30a4\u30b3\u30f3\u958b\u767a\u306f\u5de5\u65702\u500d\u3001\u30b9\u30ad\u30eb\u3082\u5fc5\u8981<\/h2>\n

\u52d5\u753b\u2460\u306f\u3001\u4ed6\u30d9\u30f3\u30c0\u306eARM Cortex-M33 TrustZone\u30de\u30a4\u30b3\u30f3\u958b\u767a\u3067\u3082\u57fa\u790e\u77e5\u8b58\u304c\u5f97\u3089\u308c\u307e\u3059\uff08\u203bP24\u306eST\u72ec\u81eaFlash\u30ec\u30b8\u30b9\u30bf\u3068\u30aa\u30d7\u30b7\u30e7\u30f3\u30d0\u30a4\u30c8\u4fdd\u8b77\u306f\u9664\u304f\uff09\u3002IoT MCU\u5411\u3051\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316Cortex-M33\u30b3\u30a2\u3067\u5c0e\u5165\u3055\u308c\u305fTrustZone\u3092\u6d3b\u7528\u3059\u308b\u306b\u306f\u3001\u2460\u306e\u7406\u89e3\u306f\u6700\u4f4e\u9650\u5fc5\u8981\u3067\u3059\u3002<\/p>\n

\u5f93\u6765Cortex-M0+\/M4\u306b\u6bd4\u3079\u3001Cortex-M33\u30b7\u30f3\u30b0\u30eb\u30b3\u30a2\u958b\u767a\u3067\u3082Secure\u3068\u901a\u5e38\uff08Normal\uff09\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e2\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5fc5\u8981\u3001\u30e1\u30e2\u30ea\u7a7a\u9593\u3068\u5468\u8fba\u56de\u8def\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u5fc5\u8981\uff08\u30e1\u30e2\u30ea\u5206\u5272\u640d\u3082\u751f\u3058\u308b\u3068\u4e88\u60f3\uff09\u3001JTAG\u30d4\u30f3\u7121\u52b9\u5316\u306a\u3069\u3001\u5f93\u6765\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3068\u305d\u306e\u30c7\u30d0\u30c3\u30b0\u306b\u52a0\u3048\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u653b\u6483\u5bfe\u7b56TrustZone\u5c0e\u5165\u306b\u3088\u308b\u5de5\u6570\u3084\u305d\u306e\u52d5\u4f5c\u78ba\u8a8d\/\u89e3\u9664\u306a\u3069\u306e\u624b\u9593\u304c\u4f59\u5206\u306b\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u3053\u306eTrustZone\u5c0e\u5165\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306f\u3001\u5c11\u306a\u304f\u306a\u3044\u3067\u3059\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7de8\u2461\uff5e\u2464\u3067\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u5de5\u6570\u304c\u5224\u308a\u307e\u3059\u3002\u88dc\u8db3\u7ae0\u306b\u52d5\u753b\u2461\uff5e\u2464\u30ea\u30f3\u30af\u6dfb\u4ed8\uff09\u3002Cortex-M33\u30b3\u30a2\u6700\u9ad8\u901f\u5ea6\u304c110MHz\u3068\u4ed6\u30b3\u30a2\u6bd4\u9ad8\u901f\u3067\u3001Flash\/RAM\u3082\u5927\u5bb9\u91cf\u306a\u306e\u306f\u3001\u3053\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5bfe\u7b56\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

TrustZone\u30de\u30a4\u30b3\u30f3\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u5de5\u6570\u306f\u3001\u540c\u3058\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u901a\u5e38\u30de\u30a4\u30b3\u30f3\u958b\u767a\u306e2\u500d\u7a0b\u5ea6\u306f\u5fc5\u8981\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u307e\u305f\u3001TrustZone\u8d77\u56e0\u306e\u30c8\u30e9\u30d6\u30eb\u306b\u5bfe\u3059\u308b\u5206\u6790\u30b9\u30ad\u30eb\u3082\u5fc5\u9808\u3067\u3059\u3002<\/p>\n

\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u653b\u6483\u306b\u5bfe\u3059\u308b\u9632\u5fa1\u58c1\u306e\u9ad8\u3055\u306f\u3001\u8a00\u3044\u63db\u3048\u308b\u3068\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306e\u3057\u96e3\u3055\u3068\u7b49\u4fa1\u3067\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u304c\u4e0a\u304c\u308b\u306b\u3064\u308c\u3001\u958b\u767a\u30b3\u30b9\u30c8\u3082\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n

\u5168\u3066\u306eIoT MCU\u304cTrustZone\u5bfe\u5fdcMCU\u3067\u3042\u308b\u5fc5\u8981\u306f\u7121\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u30b3\u30b9\u30c8\u91cd\u8996\u306e\u5834\u5408\u306f\u3001\u5f93\u6765Cortex-M0+\/M4\u30b3\u30a2\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u5bfe\u5fdc\uff08\u4f8b\u3048\u3070\u3001\u95a2\u9023\u6295\u7a3f\uff1aSTM32G0\/G4\u306eRoot of Trust(1)<\/a>\uff5e(3)\u306a\u3069\uff09\u3067\u3082\u4f7f\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff08\u95a2\u9023\u6295\u7a3f\uff1aIoT MCU\u30b3\u30a2\u6b21\u4e16\u4ee3\u50cf<\/a>\u306eIoT MCU\u30b3\u30a2\u306e3\u5c64\u69cb\u9020\u6700\u4e0b\u5c64\u306eFront End IoT MCU\u306b\u76f8\u5f53\uff09\u3002<\/p>\n

\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3001\u5f37\u56fa\u306a\u65b9\u304c\u826f\u3044\u306e\u306f\u5f53\u7136\u3067\u3059\u304c\u3001\u305d\u308c\u76f8\u5fdc\u306e\u8ffd\u52a0\u30b3\u30b9\u30c8\u3082\u751f\u3058\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u30b3\u30b9\u30c8\u306e\u89b3\u70b9\u304b\u3089IoT MCU\u306e\u9078\u629e\u304c\u5fc5\u8981\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

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

\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306f\u3001\u3044\u308f\u3070\u81ea\u52d5\u8eca\u4fdd\u967a\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u4fdd\u967a\u4ee3\u91d1\u306e\u8ca0\u62c5\u306f\u3001\u958b\u767a\u8005\u304b\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u304b\u3001\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u304cTrustZone\u5c0e\u5165\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u96e3\u3057\u3044\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u60a9\u307e\u3057\u3044\u554f\u984c\u3067\u3059😅\u3002<\/p>\n

Cortex-M33 TrustZone\u30de\u30a4\u30b3\u30f3\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u8005\u304c\u8a18\u8ff0\u3057\u305f\u51e6\u7406\u3092\u653b\u6483\u3068\u30de\u30a4\u30b3\u30f3\u304c\u8aa4\u8a8d\u8b58\uff08\u6b63\u5e38\u8a8d\u8b58\uff09\u3057\u305f\u5834\u5408\u306f\u3001\u7121\u8996\u3001\u3042\u308b\u3044\u306f\u6700\u60aa\u3001\u30de\u30a4\u30b3\u30f3\u3092\u4f7f\u7528\u4e0d\u80fd\u306b\u3057\u307e\u3059\u3002\u898b\u3064\u3051\u306b\u304f\u3044\u7121\u8996\u3055\u308c\u305f\u51e6\u7406\u304c\u3001\u958b\u767a\u8005\u8d77\u56e0\u304b\u3001\u3042\u308b\u3044\u306fTrustZone\u8d77\u56e0\u304b\u3092\u5206\u6790\u3067\u304d\u308b\u30b9\u30ad\u30eb\u3001\u3053\u308c\u304c\u3001\u901a\u5e38\u30de\u30a4\u30b3\u30f3\u958b\u767a\u3068\u306e\u6700\u5927\u306e\u5dee\u5206\u3067\u3059\u3002<\/p>\n

STM32\u30de\u30a4\u30b3\u30f3\u4f53\u9a13\u5b9f\u7fd2\u306f\u3001TrustZone\u8d77\u56e0\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3067\u304d\u308b\u3088\u304f\u8003\u3048\u3089\u308c\u305f\u6559\u6750\u3067\u3059\u3002<\/p>\n

\u88dc\u8db3<\/h4>\n

STM32\u30de\u30a4\u30b3\u30f3\u4f53\u9a13\u5b9f\u7fd2\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7de8\u2461<\/a>\uff09
\nSTM32\u30de\u30a4\u30b3\u30f3\u4f53\u9a13\u5b9f\u7fd2\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7de8\u2462<\/a>\uff09
\nSTM32\u30de\u30a4\u30b3\u30f3\u4f53\u9a13\u5b9f\u7fd2\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7de8\u2463<\/a>\uff09
\nSTM32\u30de\u30a4\u30b3\u30f3\u4f53\u9a13\u5b9f\u7fd2\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7de8\u2464<\/a>\uff09<\/p>\n

\u95a2\u9023\u6295\u7a3f\uff1aSTM HTML\u7248\u30de\u30f3\u30b9\u30ea\u30fc\u30fb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u898b\u304b\u305f<\/a>4\u7ae0\u306e\u5168\u4f53\u50cf\u30ea\u30f3\u30af\u96c6\u306a\u3069\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n

Cortex-M33\u30b3\u30a2\u4ee5\u5916\u3067TrustZone\u6280\u8853\u3092\u7528\u3044\u305f\u30de\u30a4\u30b3\u30f3\u306f\u3001Cortex-M35P\u3001Cortex-M23\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

ST\u30de\u30a4\u30af\u30ed\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u304c\u3001STM32\u30de\u30a4\u30b3\u30f3\u4f53\u9a13\u5b9f\u7fd2\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7de8\u2460\uff5e\u2464 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":[9,127,29,114,487],"tags":[53,45,148,155,271,340,588],"class_list":["post-7461","post","type-post","status-publish","format-standard","hentry","category-mcu","category-stm32-mcu","category-cortex-m0puls-core","category-cortex-m33-core","category-cortex-m4-core","tag-cortex-m0puls","tag-iot-mcu","tag-cortex-m4","tag-155","tag-iot","tag-iotmcu","tag-cortex-m33"],"yoast_head":"\nCortex-M33\u3068Cortex-M0+\/M4\u306e\u5dee\u5206 - 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\/2020\/12\/10\/difference-between-cortex-m33-and-cortex-m0-m4\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cortex-M33\u3068Cortex-M0+\/M4\u306e\u5dee\u5206 - 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