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\u88fd\u54c1\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u9577\u671f\u5316\u3084\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u983b\u5ea6\u306e\u6700\u5c0f\u5316\u304c\u6c42\u3081\u3089\u308c\u308b\u72b6\u6cc1\u306b\u304a\u3044\u3066\u3001\u4fdd\u5b88\u6027\u3068\u5b89\u5168\u6027\u3092\u8003\u616e\u3057\u305f\u8a2d\u8a08\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u30d0\u30c3\u30c6\u30ea\u3092\u7528\u3044\u305f\u8a2d\u8a08\u3067\u306f\u3001\u5b9a\u671f\u7684\u306a\u4ea4\u63db\u4f5c\u696d\u304c\u5fc5\u8981\u3068\u306a\u308a\u3001\u4fdd\u5b88\u8ca0\u8377\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u52a0\u3048\u3066\u3001\u30d0\u30c3\u30c6\u30ea\u306b\u8d77\u56e0\u3059\u308b\u767a\u706b\u3084\u6db2\u6f0f\u308c\u306a\u3069\u306e\u5b89\u5168\u30ea\u30b9\u30af\u3082\u7121\u8996\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u5bfe\u3057\u3001\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3092\u6d3b\u7528\u3059\u308b\u8a2d\u8a08\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30ea\u30b9\u30af\u3092\u56de\u907f\u3057\u3064\u3064\u9577\u671f\u306e\u5b89\u5b9a\u904b\u7528\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u80cc\u666f\u304b\u3089\u3001\u88fd\u54c1\u306e\u4fe1\u983c\u6027\u5411\u4e0a\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u306e\u4e21\u7acb\u3092\u76ee\u7684\u3068\u3057\u305f\u8a2d\u8a08\u601d\u60f3\u304c\u4e3b\u6d41\u3068\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u8981\u4ef6\u3092\u6e80\u305f\u3059\u4ee3\u66ff\u30e1\u30e2\u30ea\u6280\u8853\u306e\u691c\u8a0e<\/strong><\/h2>\n\n\n\n

\u30d1\u30e9\u30ec\u30ebSRAM\u306e\u4ee3\u66ff\u3092\u691c\u8a0e\u3059\u308b\u4e0a\u3067\u306f\u3001\u5358\u306b\u9ad8\u901f\u306a\u8aad\u307f\u66f8\u304d\u304c\u53ef\u80fd\u306a\u3060\u3051\u3067\u306a\u304f\u3001\u7701\u30b9\u30da\u30fc\u30b9\u6027\u3001\u4e0d\u63ee\u767a\u6027\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u6027\u3068\u3044\u3063\u305f\u591a\u9762\u7684\u306a\u6027\u80fd\u8981\u4ef6\u3092\u540c\u6642\u306b\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u6280\u8853\u3068\u3057\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u304c\u5019\u88dc\u306b\u6319\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u4ee3\u8868\u4f8b\u3068\u305d\u306e\u6bd4\u8f03\uff1aFeRAM\u3001MRAM\u3001nvSRAM<\/strong><\/h3>\n\n\n\n

\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306b\u306f\u8907\u6570\u306e\u6280\u8853\u304c\u5b58\u5728\u3057\u3001\u305d\u308c\u305e\u308c\u304c\u7570\u306a\u308b\u7279\u5fb4\u3092\u6301\u3061\u307e\u3059\u3002\u4f8b\u3048\u3070FeRAM\uff08FRAM\u3001\u5f37\u8a98\u96fb\u4f53RAM\uff09\u306f\u9ad8\u901f\u66f8\u304d\u8fbc\u307f\u3068\u9ad8\u3044\u66f8\u304d\u63db\u3048\u8010\u6027\u3092\u5099\u3048\u3001\u7701\u96fb\u529b\u6027\u306b\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001MRAM\u306f\u78c1\u6c17\u7279\u6027\u3092\u5229\u7528\u3057\u3001\u52d5\u4f5c\u901f\u5ea6\u3084\u8010\u4e45\u6027\u306b\u512a\u308c\u308b\u53cd\u9762\u3001\u88fd\u9020\u96e3\u6613\u5ea6\u304c\u9ad8\u304f\u9ad8\u30b3\u30b9\u30c8\u3067\u3059\u3002\u307e\u305f\u3001nvSRAM\u306f\u5185\u90e8\u306bSRAM\u3068\u4e0d\u63ee\u767a\u30e1\u30e2\u30ea\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u304a\u308a\u3001SRAM\u540c\u69d8\u306e\u901f\u5ea6\u3092\u4fdd\u3061\u306a\u304c\u3089\u96fb\u6e90\u65ad\u6642\u306e\u30c7\u30fc\u30bf\u4fdd\u6301\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u304c\u3001\u69cb\u9020\u304c\u8907\u96d1\u3067\u6d88\u8cbb\u96fb\u529b\u304c\u3084\u3084\u5927\u304d\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u3092\u8a2d\u8a08\u8981\u4ef6\u306b\u7167\u3089\u3057\u3066\u6bd4\u8f03\u30fb\u691c\u8a0e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

Quad SPI FeRAM\u306b\u3088\u308b\u9ad8\u901f\u30fb\u7701\u914d\u7dda\u30a2\u30af\u30bb\u30b9\u306e\u53ef\u80fd\u6027<\/strong><\/h3>\n\n\n\n

\u8fd1\u5e74\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u3001Quad SPI\uff08QSPI\uff09\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u5099\u3048\u305f\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u6d3b\u7528\u3067\u3059\u3002QSPI\u306f\u5f93\u6765\u306eSPI\u306b\u6bd4\u3079\u3066\u4e00\u5ea6\u306b4\u30d3\u30c3\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u9001\u53d7\u4fe1\u53ef\u80fd\u3067\u3042\u308a\u3001\u9ad8\u901f\u306a\u8aad\u307f\u66f8\u304d\u3092\u5b9f\u73fe\u3057\u3064\u3064\u30d4\u30f3\u6570\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306bQSPI\u306b\u5bfe\u5fdc\u3057\u305fFeRAM\u3067\u306f\u3001\u30d1\u30e9\u30ec\u30ebSRAM\u306b\u5339\u6575\u3059\u308b\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u3068\u3001\u4e0d\u63ee\u767a\u6027\u306b\u3088\u308b\u96fb\u6e90\u65ad\u6642\u306e\u30c7\u30fc\u30bf\u4fdd\u6301\u3092\u540c\u6642\u306b\u5b9f\u73fe\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u69cb\u6210\u306f\u3001\u914d\u7dda\u306e\u7c21\u7d20\u5316\u3001\u90e8\u54c1\u70b9\u6570\u306e\u524a\u6e1b\u3001\u3055\u3089\u306b\u306f\u57fa\u677f\u9762\u7a4d\u306e\u7e2e\u5c0f\u306b\u3082\u5bc4\u4e0e\u3059\u308b\u305f\u3081\u3001\u5c0f\u578b\u5316\u304c\u6c42\u3081\u3089\u308c\u308b\u7d44\u8fbc\u307f\u6a5f\u5668\u3084IoT\u30c7\u30d0\u30a4\u30b9\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u6709\u52b9\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u5f97\u307e\u3059\u3002<\/p>\n\n\n\n

\u5c0f\u578b\u5316\u30fb\u7701\u96fb\u529b\u5316\u8a2d\u8a08\u306b\u9069\u3057\u305fFeRAM\u63a1\u7528\u4e8b\u4f8b\u306e\u7d39\u4ecb<\/strong><\/h3>\n\n\n\n

\u5b9f\u969b\u306e\u7d44\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306b\u304a\u3044\u3066\u3082\u3001FeRAM\u306e\u63a1\u7528\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30d0\u30c3\u30c6\u30ea\u99c6\u52d5\u3067\u52d5\u4f5c\u3059\u308b\u7523\u696d\u7528\u30bb\u30f3\u30b5\u30fc\u30ce\u30fc\u30c9\u3067\u306f\u3001\u6d88\u8cbb\u96fb\u529b\u3092\u6975\u9650\u307e\u3067\u6291\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5f93\u6765\u306f\u4f4e\u6d88\u8cbb\u96fb\u529bSRAM\u306b\u5916\u90e8\u30d0\u30c3\u30c6\u30ea\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3057\u305f\u304c\u3001QSPI\u5bfe\u5fdc\u306eFeRAM\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u3067\u3001\u30d0\u30c3\u30c6\u30ea\u3092\u4e0d\u8981\u3068\u3057\u3001\u4fe1\u983c\u6027\u3068\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u533b\u7642\u6a5f\u5668\u306e\u3088\u3046\u306b\u5b89\u5168\u6027\u304c\u91cd\u8996\u3055\u308c\u308b\u5206\u91ce\u3067\u3082\u3001\u7a81\u767a\u7684\u306a\u96fb\u6e90\u906e\u65ad\u6642\u306b\u30c7\u30fc\u30bf\u304c\u640d\u5931\u3057\u306a\u3044\u70b9\u304c\u8a55\u4fa1\u3055\u308c\u3001\u63a1\u7528\u304c\u62e1\u5927\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u4e8b\u4f8b\u304b\u3089\u3082\u3001FeRAM\u306f\u5c0f\u578b\u5316\u3068\u4fe1\u983c\u6027\u3092\u4e21\u7acb\u3059\u308b\u6709\u529b\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u6700\u9069\u306a\u30e1\u30e2\u30ea\u9078\u5b9a\u306b\u5411\u3051\u3066<\/strong><\/h2>\n\n\n\n

\u30e1\u30e2\u30ea\u306e\u9078\u5b9a\u306f\u5358\u306a\u308b\u90e8\u54c1\u306e\u7f6e\u304d\u63db\u3048\u3067\u306f\u306a\u304f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u6027\u80fd\u3084\u4fe1\u983c\u6027\u3001\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306b\u76f4\u7d50\u3059\u308b\u91cd\u8981\u306a\u5224\u65ad\u8981\u7d20\u3067\u3059\u3002\u7279\u306b\u7701\u30b9\u30da\u30fc\u30b9\u5316\u3084\u30d0\u30c3\u30c6\u30ea\u30fc\u30ec\u30b9\u5316\u3068\u3044\u3063\u305f\u8fd1\u5e74\u306e\u8a2d\u8a08\u8981\u4ef6\u306b\u5bfe\u5fdc\u3059\u308b\u306b\u306f\u3001\u6027\u80fd\u30fb\u5b9f\u88c5\u6027\u30fb\u30b3\u30b9\u30c8\u306a\u3069\u591a\u89d2\u7684\u306a\u89b3\u70b9\u304b\u3089\u6700\u9069\u306a\u9078\u629e\u80a2\u3092\u898b\u6975\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u6280\u8853\u8981\u4ef6\u3092\u6e80\u305f\u3059\u305f\u3081\u306e\u9078\u5b9a\u30d7\u30ed\u30bb\u30b9\u306e\u7d44\u307f\u7acb\u3066<\/strong><\/h3>\n\n\n\n

\u8a2d\u8a08\u306b\u304a\u3051\u308b\u30e1\u30e2\u30ea\u9078\u5b9a\u306f\u3001\u307e\u305a\u5bfe\u8c61\u30b7\u30b9\u30c6\u30e0\u306b\u5fc5\u8981\u306a\u8aad\u307f\u66f8\u304d\u901f\u5ea6\u3001\u5bb9\u91cf\u3001\u6d88\u8cbb\u96fb\u529b\u3001\u4fe1\u983c\u6027\u3068\u3044\u3063\u305f\u6280\u8853\u8981\u4ef6\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u6b21\u306b\u3001\u305d\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u5019\u88dc\u30e1\u30e2\u30ea\u306e\u6a5f\u80fd\u7684\u30fb\u7269\u7406\u7684\u7279\u6027\u3092\u6bd4\u8f03\u3057\u3001\u3069\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u6700\u9069\u304b\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002\u30d1\u30e9\u30ec\u30ebSRAM\u3068\u540c\u7b49\u306e\u6027\u80fd\u3092\u78ba\u4fdd\u3057\u306a\u304c\u3089\u3082\u3001\u5c0f\u578b\u5316\u3084\u30d0\u30c3\u30c6\u30ea\u30fc\u30ec\u30b9\u904b\u7528\u3092\u76ee\u6307\u3059\u5834\u5408\u3001\u4e0d\u63ee\u767a\u6027\u304b\u3064\u9ad8\u901f\u306a\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u306a\u30e1\u30e2\u30ea\u306e\u5c0e\u5165\u304c\u6709\u529b\u306b\u306a\u308a\u307e\u3059\u3002Quad SPI\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u3088\u3046\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u69cb\u6210\u306b\u5f71\u97ff\u3059\u308b\u8981\u7d20\u3082\u8a55\u4fa1\u5bfe\u8c61\u306b\u542b\u3081\u308b\u3053\u3068\u304c\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u8a2d\u8a08\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

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