{"id":5053,"date":"2026-02-20T10:00:00","date_gmt":"2026-02-20T01:00:00","guid":{"rendered":"https:\/\/www.ramxeed.com\/jp\/?post_type=column&p=5053"},"modified":"2026-02-16T16:10:22","modified_gmt":"2026-02-16T07:10:22","slug":"why-feram-is-faster-than-eeprom","status":"publish","type":"column","link":"https:\/\/www.ramxeed.com\/jp\/tech-column\/why-feram-is-faster-than-eeprom\/","title":{"rendered":"\u66f8\u304d\u8fbc\u307f\u5f85\u3061\u6642\u9593\uff1aFRAM\u304cEEPROM\u306e1000\u500d\u901f\u3044\u7406\u7531\u3068\u305d\u306e\u4ed5\u7d44\u307f"},"content":{"rendered":"\n

FRAM\uff08FeRAM\u3001\u5f37\u8a98\u96fb\u4f53\u30e1\u30e2\u30ea\uff09\u3068EEPROM\u306e\u66f8\u304d\u8fbc\u307f\u5f85\u3061\u6642\u9593\u306e\u9055\u3044\u3092\u539f\u7406\u304b\u3089\u89e3\u8aac\u3057\u307e\u3059\u3002\u6d88\u53bb\u5de5\u7a0b\u3084\u9ad8\u96fb\u5727\u751f\u6210\u306e\u6709\u7121\u304c\u901f\u5ea6\u5dee\u3092\u751f\u3080\u7406\u7531\u3068\u3001\u8a2d\u8a08\u3067\u8003\u616e\u3059\u3079\u304d\u9078\u5b9a\u30dd\u30a4\u30f3\u30c8\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u66f8\u304d\u8fbc\u307f\u5f85\u3061\u6642\u9593\u304c\u30b7\u30b9\u30c6\u30e0\u3092\u9045\u304f\u3059\u308b\u30e1\u30ab\u30cb\u30ba\u30e0<\/strong><\/h2>\n\n\n\n

\u66f8\u304d\u8fbc\u307f\u5f85\u3061\u6642\u9593\u3068\u306f\u3001\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u304c\u5185\u90e8\u51e6\u7406\u3092\u5b8c\u4e86\u3059\u308b\u307e\u3067\u5916\u90e8\u304b\u3089\u306e\u6b21\u30a2\u30af\u30bb\u30b9\u3092\u53d7\u3051\u4ed8\u3051\u306a\u3044\u671f\u9593\u3092\u6307\u3057\u307e\u3059\u3002\u7279\u306bEEPROM\u3067\u306f\u6d88\u53bb\u3068\u66f8\u304d\u8fbc\u307f\u691c\u8a3c\u304c\u9023\u7d9a\u3057\u3066\u5b9f\u884c\u3055\u308c\u3001\u305d\u306e\u9593\u306f\u5b9f\u8cea\u7684\u306b\u30e1\u30e2\u30ea\u304c\u5360\u6709\u72b6\u614b\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5185\u90e8\u52d5\u4f5c\u304c\u30b7\u30b9\u30c6\u30e0\u5fdc\u7b54\u6027\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

EEPROM\u306f\u306a\u305c\u300c\u66f8\u3044\u3066\u3059\u3050\u7d42\u308f\u3089\u306a\u3044\u300d\u306e\u304b<\/strong><\/h3>\n\n\n\n

EEPROM\u306f\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\u30b2\u30fc\u30c8\u306b\u96fb\u8377\u3092\u84c4\u7a4d\u3057\u3066\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b\u69cb\u9020\u3092\u6301\u3061\u307e\u3059\u3002\u66f8\u304d\u8fbc\u307f\u3067\u306f\u9ad8\u96fb\u5727\u3092\u751f\u6210\u3057\u3001\u30c8\u30f3\u30cd\u30eb\u96fb\u6d41\u306b\u3088\u308a\u96fb\u8377\u3092\u6ce8\u5165\u307e\u305f\u306f\u9664\u53bb\u3057\u307e\u3059\u3002\u3053\u306e\u904e\u7a0b\u306f\u77ac\u6642\u306b\u306f\u5b8c\u4e86\u305b\u305a\u3001\u6240\u5b9a\u6642\u9593\u306e\u5370\u52a0\u3068\u691c\u8a3c\u52d5\u4f5c\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u591a\u304f\u306e\u88fd\u54c1\u3067\u306f\u66f8\u304d\u8fbc\u307f\u524d\u306b\u5bfe\u8c61\u9818\u57df\u306e\u6d88\u53bb\u5de5\u7a0b\u304c\u5165\u308a\u3001\u6d88\u53bb\u3068\u66f8\u304d\u8fbc\u307f\u3092\u4e00\u9023\u306e\u30b5\u30a4\u30af\u30eb\u3068\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u5916\u90e8\u304b\u3089\u306f\u30df\u30ea\u79d2\u30aa\u30fc\u30c0\u30fc\u306e\u56fa\u5b9a\u7684\u306a\u5f85\u3061\u6642\u9593\u3068\u3057\u3066\u89b3\u6e2c\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u30da\u30fc\u30b8\u66f8\u304d\u8fbc\u307f\u3068\u66f8\u304d\u8fbc\u307f\u30b5\u30a4\u30af\u30eb\u6642\u9593<\/strong><\/h3>\n\n\n\n

\u591a\u304f\u306eEEPROM\u306f\u30da\u30fc\u30b8\u5358\u4f4d\u3067\u5185\u90e8\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3044\u307e\u3059\u3002\u305f\u3068\u30481\u30d0\u30a4\u30c8\u306e\u307f\u66f4\u65b0\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u540c\u4e00\u30da\u30fc\u30b8\u5185\u306e\u30c7\u30fc\u30bf\u3092\u307e\u3068\u3081\u3066\u51e6\u7406\u3059\u308b\u305f\u3081\u3001\u66f8\u304d\u8fbc\u307f\u30b5\u30a4\u30af\u30eb\u6642\u9593\u306f\u30c7\u30fc\u30bf\u91cf\u306b\u6bd4\u4f8b\u305b\u305a\u307b\u307c\u4e00\u5b9a\u3067\u3059\u3002\u5236\u5fa1\u5074\u306f\u5b8c\u4e86\u30d5\u30e9\u30b0\u3092\u76e3\u8996\u3059\u308b\u304b\u4e00\u5b9a\u6642\u9593\u5f85\u6a5f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u305d\u306e\u9593\u306f\u540c\u4e00\u30d0\u30b9\u4e0a\u306e\u901a\u4fe1\u304c\u5236\u9650\u3055\u308c\u307e\u3059\u3002\u5236\u5fa1\u5468\u671f\u3088\u308a\u66f8\u304d\u8fbc\u307f\u6642\u9593\u304c\u9577\u3044\u5834\u5408\u3001\u30ed\u30b0\u9593\u5f15\u304d\u3084\u4e8c\u91cd\u30d0\u30c3\u30d5\u30a1\u69cb\u6210\u306a\u3069\u8ffd\u52a0\u8a2d\u8a08\u304c\u4e0d\u53ef\u907f\u3068\u306a\u308a\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8907\u96d1\u5ea6\u304c\u5897\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5236\u5fa1\u3067\u9855\u5728\u5316\u3059\u308b\u5f85\u3061\u6642\u9593\u306e\u554f\u984c<\/strong><\/h3>\n\n\n\n

\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5236\u5fa1\u3067\u306f\u5468\u671f\u5185\u306b\u6f14\u7b97\u3068\u5165\u51fa\u529b\u66f4\u65b0\u3092\u5b8c\u7d50\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u306bEEPROM\u66f8\u304d\u8fbc\u307f\u51e6\u7406\u304c\u633f\u5165\u3055\u308c\u308b\u3068\u3001\u5185\u90e8\u5b8c\u4e86\u5f85\u3061\u306b\u3088\u3063\u3066\u5468\u671f\u306e\u3070\u3089\u3064\u304d\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u5468\u671f\u30b8\u30c3\u30bf\u306f\u5236\u5fa1\u5b89\u5b9a\u6027\u306b\u5f71\u97ff\u3057\u3001\u7279\u306b\u9ad8\u901f\u5236\u5fa1\u3084\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u7cfb\u3067\u306f\u8a2d\u8a08\u4f59\u88d5\u3092\u7e2e\u5c0f\u3055\u305b\u307e\u3059\u3002\u30a4\u30d9\u30f3\u30c8\u99c6\u52d5\u578b\u306e\u30c7\u30fc\u30bf\u30ed\u30ae\u30f3\u30b0\u3067\u3082\u3001\u66f8\u304d\u8fbc\u307f\u5f85\u3061\u304c\u9023\u7d9a\u3059\u308b\u3068\u30d0\u30c3\u30d5\u30a1\u6ede\u7559\u3084\u8a18\u9332\u6b20\u843d\u3092\u62db\u304d\u307e\u3059\u3002\u3053\u306e\u5f85\u3061\u6642\u9593\u306f\u5358\u306a\u308b\u30e1\u30e2\u30ea\u4ed5\u69d8\u3067\u306f\u306a\u304f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u6642\u9593\u8a2d\u8a08\u306b\u95a2\u308f\u308b\u8981\u7d20\u3067\u3059\u3002<\/p>\n\n\n\n

FRAM\u304c\u9ad8\u901f\u306a\u7406\u7531 \u2015 \u66f8\u304d\u8fbc\u307f\u539f\u7406\u306e\u6c7a\u5b9a\u7684\u9055\u3044<\/strong><\/h2>\n\n\n\n

FRAM\u3068EEPROM\u306e\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u5dee\u306f\u3001\u56de\u8def\u8a2d\u8a08\u306e\u6700\u9069\u5316\u3067\u306f\u306a\u304f\u8a18\u61b6\u539f\u7406\u305d\u306e\u3082\u306e\u306e\u9055\u3044\u306b\u8d77\u56e0\u3057\u307e\u3059\u3002EEPROM\u304c\u96fb\u8377\u79fb\u52d5\u3092\u4f34\u3046\u975e\u7dda\u5f62\u306a\u7269\u7406\u904e\u7a0b\u306b\u4f9d\u5b58\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001FRAM\u306f\u5f37\u8a98\u96fb\u4f53\u306e\u5206\u6975\u53cd\u8ee2\u3067\u60c5\u5831\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002\u3053\u306e\u52d5\u4f5c\u539f\u7406\u306e\u5dee\u304c\u5185\u90e8\u51e6\u7406\u6642\u9593\u3092\u5927\u304d\u304f\u5de6\u53f3\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

EEPROM\u306f\u96fb\u8377\u6ce8\u5165\u3001FRAM\u306f\u5206\u6975\u53cd\u8ee2<\/strong><\/h3>\n\n\n\n

EEPROM\u306f\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\u30b2\u30fc\u30c8\u3078\u96fb\u8377\u3092\u6ce8\u5165\u3057\u3001\u3057\u304d\u3044\u5024\u96fb\u5727\u3092\u5909\u5316\u3055\u305b\u308b\u3053\u3068\u3067\u30d3\u30c3\u30c8\u60c5\u5831\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002\u66f8\u304d\u8fbc\u307f\u3067\u306f\u9ad8\u96fb\u754c\u3092\u5370\u52a0\u3057\u3001\u91cf\u5b50\u30c8\u30f3\u30cd\u30eb\u52b9\u679c\u3092\u5229\u7528\u3057\u3066\u96fb\u8377\u3092\u79fb\u52d5\u3055\u305b\u307e\u3059\u304c\u3001\u3053\u306e\u904e\u7a0b\u306f\u6642\u9593\u4f9d\u5b58\u6027\u304c\u5f37\u304f\u3001\u4e00\u5b9a\u6642\u9593\u306e\u5370\u52a0\u3068\u691c\u8a3c\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e00\u65b9FRAM\u306f\u5f37\u8a98\u96fb\u4f53\u6750\u6599\u306e\u81ea\u767a\u5206\u6975\u65b9\u5411\u3092\u53cd\u8ee2\u3055\u305b\u3066\u60c5\u5831\u3092\u8a18\u61b6\u3057\u307e\u3059\u3002\u96fb\u754c\u5370\u52a0\u306b\u3088\u308a\u5206\u6975\u72b6\u614b\u304c\u5373\u5ea7\u306b\u5207\u308a\u66ff\u308f\u308b\u305f\u3081\u3001\u539f\u7406\u7684\u306b\u9577\u6642\u9593\u306e\u96fb\u8377\u84c4\u7a4d\u5de5\u7a0b\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002\u3053\u306e\u7269\u7406\u7279\u6027\u306e\u9055\u3044\u304c\u901f\u5ea6\u5dee\u306e\u6839\u6e90\u3067\u3059\u3002<\/p>\n\n\n\n

\u30c1\u30e3\u30fc\u30b8\u30dd\u30f3\u30d7\u306e\u6709\u7121\u304c\u751f\u3080\u901f\u5ea6\u5dee<\/strong><\/h3>\n\n\n\n

EEPROM\u306f\u66f8\u304d\u8fbc\u307f\u6642\u306b\u901a\u5e38\u52d5\u4f5c\u96fb\u5727\u3088\u308a\u9ad8\u3044\u96fb\u5727\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u5185\u90e8\u306b\u30c1\u30e3\u30fc\u30b8\u30dd\u30f3\u30d7\u56de\u8def\u3092\u6301\u3061\u3001\u6607\u5727\u3068\u5b89\u5b9a\u5316\u3092\u884c\u3063\u3066\u304b\u3089\u96fb\u8377\u6ce8\u5165\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u6607\u5727\u904e\u7a0b\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u84c4\u7a4d\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u3001\u66f8\u304d\u8fbc\u307f\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u3092\u652f\u914d\u3057\u307e\u3059\u3002\u5bfe\u3057\u3066FRAM\u306f\u7279\u5225\u306a\u9ad8\u96fb\u5727\u751f\u6210\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u30ed\u30b8\u30c3\u30af\u96fb\u5727\u7bc4\u56f2\u3067\u5206\u6975\u53cd\u8ee2\u3092\u884c\u3044\u307e\u3059\u3002\u9ad8\u96fb\u5727\u6e96\u5099\u5de5\u7a0b\u304c\u4e0d\u8981\u3067\u3042\u308b\u3053\u3068\u304c\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u77ed\u7e2e\u3068\u4f4e\u6d88\u8cbb\u96fb\u529b\u306e\u4e21\u7acb\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u66f8\u304d\u8fbc\u307f\uff1d\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u306b\u306a\u308b\u4ed5\u7d44\u307f<\/strong><\/h3>\n\n\n\n

FRAM\u3067\u306f\u66f8\u304d\u8fbc\u307f\u52d5\u4f5c\u304c\u57fa\u672c\u7684\u306b\u901a\u5e38\u306e\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u3068\u540c\u7b49\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u5b8c\u4e86\u3057\u307e\u3059\u3002\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u3068\u30c7\u30fc\u30bf\u5165\u529b\u306b\u5bfe\u3057\u3001\u5206\u6975\u72b6\u614b\u304c\u5373\u5ea7\u306b\u53cd\u8ee2\u3059\u308b\u305f\u3081\u3001\u5916\u90e8\u304b\u3089\u898b\u308b\u3068RAM\u306b\u8fd1\u3044\u5fdc\u7b54\u6027\u3092\u793a\u3057\u307e\u3059\u3002\u5185\u90e8\u3067\u9577\u6642\u9593\u306e\u6d88\u53bb\u3084\u691c\u8a3c\u5de5\u7a0b\u3092\u5f85\u3064\u5fc5\u8981\u304c\u306a\u304f\u3001\u30d0\u30a4\u30c8\u5358\u4f4d\u3067\u72ec\u7acb\u3057\u3066\u66f4\u65b0\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u66f4\u65b0\u983b\u5ea6\u304c\u9ad8\u3044\u7528\u9014\u307b\u3069EEPROM\u3068\u306e\u5dee\u304c\u62e1\u5927\u3057\u3001\u6761\u4ef6\u306b\u3088\u3063\u3066\u306f\u7406\u8ad6\u4e0a1000\u500d\u898f\u6a21\u306e\u6642\u9593\u5dee\u304c\u751f\u3058\u5f97\u307e\u3059\u3002\u539f\u7406\u306e\u9055\u3044\u304c\u305d\u306e\u307e\u307e\u4f53\u611f\u6027\u80fd\u306b\u73fe\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u5927\u304d\u306a\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u5dee\u304c\u751f\u307e\u308c\u308b\u69cb\u9020\u7684\u8981\u56e0<\/strong><\/h2>\n\n\n\n

FRAM\u3068EEPROM\u306e\u901f\u5ea6\u5dee\u306f\u5358\u306a\u308b\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u5024\u306e\u6bd4\u8f03\u3067\u306f\u8aac\u660e\u3067\u304d\u307e\u305b\u3093\u3002\u5185\u90e8\u3067\u5b9f\u884c\u3055\u308c\u308b\u5de5\u7a0b\u6570\u3001\u66f8\u304d\u8fbc\u307f\u5358\u4f4d\u3001\u96fb\u5727\u751f\u6210\u65b9\u5f0f\u306a\u3069\u8907\u6570\u8981\u56e0\u304c\u91cd\u306a\u308a\u3001\u5b9f\u4f7f\u7528\u74b0\u5883\u3067\u5dee\u304c\u62e1\u5927\u3057\u307e\u3059\u3002\u7279\u306b\u66f4\u65b0\u7c92\u5ea6\u3068\u66f8\u304d\u8fbc\u307f\u983b\u5ea6\u304c\u9ad8\u3044\u6761\u4ef6\u3067\u306f\u3001\u539f\u7406\u5dee\u304c\u305d\u306e\u307e\u307e\u5fdc\u7b54\u6642\u9593\u5dee\u3068\u3057\u3066\u9855\u5728\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30da\u30fc\u30b8\u66f8\u304d\u8fbc\u307f\u3068\u30d0\u30a4\u30c8\u66f8\u304d\u8fbc\u307f\u306e\u5b9f\u88c5\u5dee<\/strong><\/h3>\n\n\n\n

\u4f8b\u3048\u3070\u30bb\u30f3\u30b5\u306e\u95be\u5024\u3084\u30a8\u30e9\u30fc\u30d5\u30e9\u30b0\u3068\u3044\u3063\u305f\u300c1\u30d0\u30a4\u30c8\u306e\u5909\u6570\u300d\u3092\u66f4\u65b0\u3059\u308b\u5834\u9762\u3092\u8003\u3048\u307e\u3059\u3002EEPROM\u306f\u30da\u30fc\u30b8\u5358\u4f4d\uff08\u4f8b:128\u30d0\u30a4\u30c8\uff09\u3067\u66f8\u304d\u8fbc\u3080\u69cb\u9020\u306e\u305f\u3081\u3001\u305f\u3063\u305f1\u30d0\u30a4\u30c8\u306e\u5909\u66f4\u3067\u3082\u30da\u30fc\u30b8\u5168\u4f53\u3092\u8aad\u307f\u51fa\u3057\u3001\u30d0\u30c3\u30d5\u30a1\u4e0a\u3067\u66f8\u304d\u63db\u3048\u3066\u304b\u3089\u518d\u4fdd\u5b58\u3059\u308b\u300cRead-Modify-Write\u300d\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u7121\u99c4\u306a\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306b\u5bfe\u3057\u3001FRAM\u306f\u5bfe\u8c61\u30a2\u30c9\u30ec\u30b9\u306e\u307f\u3092\u30c0\u30a4\u30ec\u30af\u30c8\u306b\u66f8\u304d\u63db\u3048\u308b\u305f\u3081\u3001\u5c0f\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u66f4\u65b0\u3092\u7e70\u308a\u8fd4\u3059\u7523\u696d\u6a5f\u5668\u3084\u30ed\u30ae\u30f3\u30b0\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u51e6\u7406\u6642\u9593\u3068\u6d88\u8cbb\u96fb\u529b\u306b\u5287\u7684\u306a\u5dee\u304c\u751f\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u6d88\u53bb\u52d5\u4f5c\u304c\u4e0d\u8981\u3067\u3042\u308b\u3053\u3068\u306e\u610f\u5473<\/strong><\/h3>\n\n\n\n

EEPROM\u306f\u66f8\u304d\u8fbc\u307f\u524d\u306e\u6d88\u53bb\u5de5\u7a0b\u3068\u9ad8\u96fb\u5727\u5370\u52a0\u306b\u6642\u9593\u3092\u8981\u3057\u307e\u3059\u304c\u3001FRAM\u306f\u4e0a\u66f8\u304d\u306e\u307f\u3067\u5b8c\u4e86\u3059\u308b\u305f\u3081\u4e8b\u524d\u6d88\u53bb\u304c\u4e0d\u8981\u3067\u3059\u3002\u3053\u306e\u5dee\u306f\u3001\u96fb\u6e90\u65ad\u6642\u306e\u7dca\u6025\u9000\u907f\u3067\u6c7a\u5b9a\u7684\u3068\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u306e\u8ab2\u91d1\u30c7\u30fc\u30bf\u3084\u3001\u30c9\u30e9\u30a4\u30d6\u30ec\u30b3\u30fc\u30c0\u30fc\u306e\u4e8b\u6545\u8a18\u9332\u306a\u3069\u3001\u96fb\u6e90\u55aa\u5931\u5f8c\u306e\u308f\u305a\u304b\u306a\u6b8b\u7559\u96fb\u529b\u3067\u66f8\u304d\u8fbc\u307f\u3092\u5b8c\u4e86\u3055\u305b\u308b\u7528\u9014\u3067\u306f\u3001FRAM\u306e\u9ad8\u901f\u6027\u304c\u5fc5\u9808\u3068\u306a\u308a\u307e\u3059\u3002\u6607\u5727\u5f85\u3061\u306e\u9593\u306b\u4fdd\u5b58\u3092\u7d42\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u5c0f\u5bb9\u91cf\u30b3\u30f3\u30c7\u30f3\u30b5\u3067\u3082\u78ba\u5b9f\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u66f8\u304d\u8fbc\u307f\u8010\u4e45\u6027\u3068\u5236\u5fa1\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306e\u95a2\u4fc2<\/strong><\/h3>\n\n\n\n

\u983b\u7e41\u306a\u30ed\u30b0\u4fdd\u5b58\u3092\u884c\u3046\u5834\u5408\u3001EEPROM\u306f\u30bb\u30eb\u5bff\u547d\u3092\u5ef6\u3070\u3059\u305f\u3081\u306b\u66f8\u304d\u8fbc\u307f\u5834\u6240\u3092\u5206\u6563\u3055\u305b\u308b\u300c\u30a6\u30a7\u30a2\u30ec\u30d9\u30ea\u30f3\u30b0\u51e6\u7406\u300d\u304c\u5fc5\u9808\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u7a7a\u304d\u30d6\u30ed\u30c3\u30af\u306e\u691c\u7d22\u3084\u30de\u30c3\u30d4\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u306e\u66f4\u65b0\u3068\u3044\u3063\u305f\u8ffd\u52a0\u306e\u8a08\u7b97\u3068\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u304c\u4f34\u3044\u3001\u5b9f\u52b9\u901f\u5ea6\u3092\u3055\u3089\u306b\u4f4e\u4e0b\u3055\u305b\u307e\u3059\u3002\u5bfe\u3057\u3066FRAM\u306f10\u5146\u56de\u4ee5\u4e0a\u306e\u8010\u4e45\u6027\u3092\u6301\u3064\u305f\u3081\u3001\u7279\u5b9a\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u5358\u7d14\u306a\u4e0a\u66f8\u304d\u30eb\u30fc\u30d7\u3067\u6e08\u307f\u307e\u3059\u3002\u3053\u306e\u300c\u5236\u5fa1\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u5358\u7d14\u3055\u300d\u3053\u305d\u304c\u3001\u9ad8\u901f\u306a\u30bf\u30b9\u30af\u5468\u671f\u3092\u5b88\u308c\u308b\u6c7a\u5b9a\u7684\u306a\u8981\u56e0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u66f8\u304d\u8fbc\u307f\u5f85\u3061\u6642\u9593\u3092\u8003\u616e\u3057\u305f\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u9078\u5b9a\u306e\u5b9f\u8df5\u6307\u91dd<\/strong><\/h2>\n\n\n\n

\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306e\u9078\u5b9a\u3067\u306f\u5bb9\u91cf\u3084\u5358\u4fa1\u3060\u3051\u3067\u306a\u304f\u3001\u66f8\u304d\u8fbc\u307f\u5f85\u3061\u6642\u9593\u304c\u30b7\u30b9\u30c6\u30e0\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u5b9a\u91cf\u7684\u306b\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u66f4\u65b0\u5468\u671f\u3001\u96fb\u6e90\u6761\u4ef6\u3001\u5236\u5fa1\u5fdc\u7b54\u6027\u3068\u306e\u95a2\u4fc2\u3092\u6574\u7406\u3059\u308b\u3068\u3001\u5f85\u3061\u6642\u9593\u306e\u77ed\u7e2e\u304c\u8a2d\u8a08\u81ea\u7531\u5ea6\u306b\u76f4\u7d50\u3059\u308b\u3053\u3068\u304c\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u66f8\u304d\u8fbc\u307f\u5f85\u3061\u6642\u9593\u306f\u30b7\u30b9\u30c6\u30e0\u9045\u5ef6\u8981\u56e0\u3067\u3042\u308b<\/strong><\/h3>\n\n\n\n

\u66f8\u304d\u8fbc\u307f\u5f85\u3061\u6642\u9593\u306f\u5358\u306a\u308b\u30e1\u30e2\u30ea\u5185\u90e8\u4ed5\u69d8\u3067\u306f\u306a\u304f\u3001\u30bf\u30b9\u30af\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3084\u901a\u4fe1\u8a2d\u8a08\u306b\u5f71\u97ff\u3059\u308b\u9045\u5ef6\u8981\u56e0\u3067\u3059\u3002\u5236\u5fa1\u5468\u671f\u3088\u308a\u9577\u3044\u66f8\u304d\u8fbc\u307f\u6642\u9593\u3092\u6301\u3064\u5834\u5408\u3001\u5272\u308a\u8fbc\u307f\u8a2d\u8a08\u3084\u512a\u5148\u5ea6\u5236\u5fa1\u3092\u5de5\u592b\u3057\u3066\u3082\u5fdc\u7b54\u6027\u306e\u4e0a\u9650\u304c\u5236\u7d04\u3055\u308c\u307e\u3059\u3002\u7279\u306b\u9ad8\u983b\u5ea6\u30ed\u30b0\u3084\u30a4\u30d9\u30f3\u30c8\u99c6\u52d5\u51e6\u7406\u3067\u306f\u3001\u5f85\u3061\u6642\u9593\u306e\u7d2f\u7a4d\u304c\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u51e6\u7406\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u4f4e\u4e0b\u3055\u305b\u307e\u3059\u3002\u8a2d\u8a08\u6bb5\u968e\u3067\u6642\u9593\u8ef8\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

FRAM\u304c\u9069\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/h3>\n\n\n\n

FRAM\u306f\u983b\u7e41\u306a\u30c7\u30fc\u30bf\u66f4\u65b0\u3092\u4f34\u3046\u7528\u9014\u3067\u7279\u306b\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u5468\u671f\u7684\u306a\u30bb\u30f3\u30b5\u5024\u4fdd\u5b58\u3001\u96fb\u529b\u91cf\u3084\u56de\u8ee2\u6570\u306e\u7a4d\u7b97\u3001\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u3054\u3068\u306e\u72b6\u614b\u8a18\u9332\u306a\u3069\u3001\u7d30\u7c92\u5ea6\u304b\u3064\u9ad8\u983b\u5ea6\u306e\u66f8\u304d\u8fbc\u307f\u304c\u6c42\u3081\u3089\u308c\u308b\u8a2d\u8a08\u3067\u3059\u3002\u307e\u305f\u96fb\u6e90\u77ac\u65ad\u6642\u306b\u5373\u6642\u4fdd\u5b58\u304c\u5fc5\u8981\u306a\u6a5f\u5668\u3067\u306f\u3001\u5f85\u3061\u6642\u9593\u306e\u77ed\u3055\u304c\u30c7\u30fc\u30bf\u6b20\u640d\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002\u66f8\u304d\u8fbc\u307f\u8010\u6027\u306e\u9ad8\u3055\u306b\u3088\u308a\u7279\u5225\u306a\u5206\u6563\u51e6\u7406\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u69cb\u6210\u3092\u7c21\u7d20\u306b\u4fdd\u3066\u308b\u70b9\u3082\u5229\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n

\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u9078\u5b9a\u3067\u898b\u308b\u3079\u304d\u672c\u8cea<\/strong><\/h3>\n\n\n\n

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RAMXEED\u304c\u63d0\u4f9b\u3059\u308bFeRAM\u88fd\u54c1\u4e00\u89a7<\/strong>
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