{"id":10020726,"date":"2025-04-13T15:21:43","date_gmt":"2025-04-13T07:21:43","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020726"},"modified":"2025-04-13T15:21:43","modified_gmt":"2025-04-13T07:21:43","slug":"%e5%8d%95%e7%89%87%e6%9c%ba%e4%b8%ad%e6%9c%89flash%e4%b8%ba%e5%95%a5%e8%bf%98%e9%9c%80%e8%a6%81eerom%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020726","title":{"rendered":"\u5355\u7247\u673a\u4e2d\u6709FLASH\u4e3a\u5565\u8fd8\u9700\u8981EEROM\uff1f"},"content":{"rendered":"<p>\u4f5c\u4e3a\u4e00\u4e2a\u4ece\u673a\u68b0\u8f6c\u884c\u5230\u5d4c\u5165\u5f0f\u7684\u5de5\u7a0b\u5e08\uff0c\u6211\u6df1\u77e5\u5355\u7247\u673a\u5b58\u50a8\u5668\u7684\u9009\u62e9\u6709\u591a\u91cd\u8981\u3002&#8221;\u5355\u7247\u673a\u6709FLASH\u4e86\u4e3a\u4ec0\u4e48\u8fd8\u9700\u8981EEPROM\uff1f&#8221;\u8fd9\u4e2a\u95ee\u9898\u6211\u5728\u5e26\u65b0\u4eba\u65f6\u7ecf\u5e38\u88ab\u95ee\u5230\uff0c\u751a\u81f3\u5728\u6211\u5f55\u5236<a href=\"https:\/\/link.segmentfault.com\/?enc=tsDJkLa1CStvB%2FxsC%2BsU%2Fg%3D%3D.0OQmjr42iIksCpedRKj78%2BZ0wmv%2FotKMS4aOmvB9%2Fa17MdUPeQpOZG7zWlaHE%2BRW\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u300aSTM32\u5b9e\u6218\u5feb\u901f\u5165\u95e8\u300b\uff08\u70b9\u51fb\u76f4\u8fbe\uff09<\/a>\u8bfe\u7a0b\u65f6\uff0c\u5f88\u591a\u5b66\u5458\u4e5f\u63d0\u51fa\u4e86\u7c7b\u4f3c\u7591\u95ee\u3002\u5728\u8fd9\u4e2a\u8bfe\u7a0b\u4e2d\uff0c\u6211\u4e13\u95e8\u8bbe\u8ba1\u4e86\u51e0\u4e2a\u5173\u4e8e\u4e0d\u540c\u5b58\u50a8\u5668\u7684\u5b9e\u6218\u9879\u76ee\uff0c\u5e2e\u52a9\u5927\u5bb6\u771f\u6b63\u7406\u89e3\u5b83\u4eec\u7684\u533a\u522b\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n<p>\u4eca\u5929\u5c31\u8ba9\u6211\u4eec\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e2a\u95ee\u9898\uff0c\u4ece\u672c\u8d28\u4e0a\u7406\u89e3\u4e3a\u4ec0\u4e48\u5355\u7247\u673a\u5728\u62e5\u6709FLASH\u7684\u60c5\u51b5\u4e0b\uff0c\u5728\u67d0\u4e9b\u5e94\u7528\u4e2d\u4ecd\u7136\u9700\u8981EEPROM\u3002<\/p>\n<h2>1. FLASH\u4e0eEEPROM\u7684\u672c\u8d28\u533a\u522b<\/h2>\n<p>\u8981\u7406\u89e3\u4e3a\u4ec0\u4e48\u9700\u8981\u4e24\u79cd\u5b58\u50a8\u5668\uff0c\u9996\u5148\u8981\u660e\u767d\u5b83\u4eec\u7684\u672c\u8d28\u533a\u522b\u3002<\/p>\n<h3>1.1 \u5de5\u4f5c\u539f\u7406\u7684\u4e0d\u540c<\/h3>\n<p><strong>FLASH\u5b58\u50a8\u5668<\/strong>\u7684\u5de5\u4f5c\u539f\u7406\uff1a<br \/>FLASH\u5b58\u50a8\u5668\u57fa\u4e8e\u6d6e\u6805\u6676\u4f53\u7ba1(Floating Gate Transistor)\u6280\u672f\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5b83\u901a\u8fc7\u5728\u6676\u4f53\u7ba1\u7684\u6805\u6781\u548c\u6c9f\u9053\u4e4b\u95f4\u589e\u52a0\u4e00\u4e2a\u6d6e\u52a8\u6805\u6781\u6765\u5b58\u50a8\u7535\u8377\u3002\u5f53\u6d6e\u52a8\u6805\u6781\u5e26\u7535\u65f6\uff0c\u5b83\u4f1a\u6539\u53d8\u6676\u4f53\u7ba1\u7684\u5bfc\u901a\u7279\u6027\uff0c\u8fd9\u79cd\u72b6\u6001\u53d8\u5316\u5c31\u662f\u6570\u636e\u5b58\u50a8\u7684\u57fa\u7840\u3002<\/p>\n<p>FLASH\u901a\u5e38\u5206\u4e3aNOR\u578b\u548cNAND\u578b\u4e24\u5927\u7c7b\uff1a<\/p>\n<ul>\n<li>NOR\u578bFLASH\uff1a\u5141\u8bb8\u968f\u673a\u8bbf\u95ee\u4efb\u610f\u5b58\u50a8\u5355\u5143\uff0c\u8bfb\u53d6\u901f\u5ea6\u5feb\uff0c\u4f46\u5199\u5165\u548c\u64e6\u9664\u901f\u5ea6\u6162\uff0c\u4e3b\u8981\u7528\u4e8e\u5b58\u50a8\u7a0b\u5e8f\u4ee3\u7801\u3002<\/li>\n<li>NAND\u578bFLASH\uff1a\u4ee5\u9875\u6216\u5757\u4e3a\u5355\u4f4d\u8fdb\u884c\u8bbf\u95ee\uff0c\u5199\u5165\u548c\u64e6\u9664\u901f\u5ea6\u66f4\u5feb\uff0c\u6210\u672c\u66f4\u4f4e\uff0c\u4f46\u8bfb\u53d6\u901f\u5ea6\u76f8\u5bf9\u8f83\u6162\uff0c\u4e3b\u8981\u7528\u4e8e\u5927\u5bb9\u91cf\u6570\u636e\u5b58\u50a8\u3002<\/li>\n<\/ul>\n<p>\u5355\u7247\u673a\u4e2d\u96c6\u6210\u7684FLASH\u51e0\u4e4e\u90fd\u662fNOR\u578b\uff0c\u8fd9\u662f\u56e0\u4e3a\u6267\u884c\u7a0b\u5e8f\u9700\u8981\u968f\u673a\u8bbf\u95ee\u80fd\u529b\u3002<\/p>\n<p><strong>EEPROM(\u7535\u53ef\u64e6\u9664\u53ef\u7f16\u7a0b\u53ea\u8bfb\u5b58\u50a8\u5668)<\/strong> \u7684\u5de5\u4f5c\u539f\u7406\uff1a<br \/>EEPROM\u4e5f\u4f7f\u7528\u6d6e\u6805\u6676\u4f53\u7ba1\u6280\u672f\uff0c\u4f46\u5176\u8bbe\u8ba1\u66f4\u6ce8\u91cd\u5355\u5b57\u8282\u64cd\u4f5c\u80fd\u529b\u548c\u8010\u4e45\u6027\u3002EEPROM\u7684\u6bcf\u4e2a\u5b58\u50a8\u5355\u5143\u90fd\u6709\u72ec\u7acb\u7684\u9009\u62e9\u6676\u4f53\u7ba1\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u5728\u4e0d\u5f71\u54cd\u5176\u4ed6\u6570\u636e\u7684\u60c5\u51b5\u4e0b\u5bf9\u5355\u4e2a\u5b57\u8282\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002<\/p>\n<p>\u8bb0\u5f97\u6211\u5728\u4e00\u4e2a\u5de5\u4e1a\u63a7\u5236\u9879\u76ee\u4e2d\u9047\u5230\u7684\u95ee\u9898\uff1a\u7cfb\u7edf\u9700\u8981\u9891\u7e41\u66f4\u65b0\u51e0\u4e2a\u5173\u952e\u53c2\u6570\uff0c\u4f46\u53c8\u4e0d\u80fd\u5f71\u54cd\u5176\u4ed6\u6570\u636e\u3002\u5f53\u65f6\u5982\u679c\u4f7f\u7528FLASH\uff0c\u6bcf\u6b21\u66f4\u65b0\u90fd\u8981\u64e6\u9664\u6574\u4e2a\u6247\u533a(\u901a\u5e38\u662f4KB\u6216\u66f4\u5927)\uff0c\u8fd9\u4e0d\u4ec5\u6548\u7387\u4f4e\u4e0b\uff0c\u800c\u4e14\u4f1a\u52a0\u901fFLASH\u7684\u78e8\u635f\u3002\u6700\u7ec8\u6211\u4eec\u9009\u62e9\u4e86\u5916\u90e8EEPROM\u82af\u7247\u6765\u5b58\u50a8\u8fd9\u4e9b\u9891\u7e41\u53d8\u5316\u7684\u53c2\u6570\uff0c\u7cfb\u7edf\u7a33\u5b9a\u6027\u7acb\u523b\u5f97\u5230\u4e86\u663e\u8457\u63d0\u5347\u3002<\/p>\n<h3>1.2 \u64cd\u4f5c\u7c92\u5ea6\u7684\u5dee\u5f02<\/h3>\n<p>\u8fd9\u662fFLASH\u548cEEPROM\u6700\u5173\u952e\u7684\u533a\u522b\u4e4b\u4e00\uff1a<\/p>\n<p><strong>FLASH\u7684\u64cd\u4f5c\u7c92\u5ea6<\/strong>\uff1a<\/p>\n<ul>\n<li>\u8bfb\u53d6\uff1a\u53ef\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u8bfb\u53d6<\/li>\n<li>\u5199\u5165\uff1a\u901a\u5e38\u4ee5\u5b57(32\u4f4d)\u6216\u534a\u5b57(16\u4f4d)\u4e3a\u5355\u4f4d\u5199\u5165<\/li>\n<li>\u64e6\u9664\uff1a\u5fc5\u987b\u4ee5\u6247\u533a(Sector)\u6216\u9875(Page)\u4e3a\u5355\u4f4d\u64e6\u9664\uff0c\u5178\u578b\u7684\u6247\u533a\u5927\u5c0f\u4e3a1KB-128KB\u4e0d\u7b49<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u7279\u6027\u610f\u5473\u7740\u5373\u4f7f\u4f60\u53ea\u60f3\u4fee\u6539\u4e00\u4e2a\u5b57\u8282\u7684\u6570\u636e\uff0c\u4e5f\u5fc5\u987b\u5148\u64e6\u9664\u6574\u4e2a\u6247\u533a\uff0c\u7136\u540e\u91cd\u5199\u6574\u4e2a\u6247\u533a\u7684\u5185\u5bb9\u3002<\/p>\n<p><strong>EEPROM\u7684\u64cd\u4f5c\u7c92\u5ea6<\/strong>\uff1a<\/p>\n<ul>\n<li>\u8bfb\u53d6\uff1a\u53ef\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u8bfb\u53d6<\/li>\n<li>\u5199\u5165\uff1a\u53ef\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u5199\u5165<\/li>\n<li>\u64e6\u9664\uff1a\u53ef\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u64e6\u9664<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u7cbe\u7ec6\u7684\u64cd\u4f5c\u7c92\u5ea6\u4f7fEEPROM\u7279\u522b\u9002\u5408\u5b58\u50a8\u9700\u8981\u9891\u7e41\u5355\u72ec\u66f4\u65b0\u7684\u5c0f\u578b\u6570\u636e\u3002<\/p>\n<p>\u5728\u6211\u4e4b\u524d\u505a\u7684\u4e00\u4e2a\u9879\u76ee\u4e2d\uff0c\u6709\u4e00\u4e2a\u9879\u76ee\u662f\u5f00\u53d1\u4e00\u4e2a\u5c0f\u578b\u6570\u636e\u8bb0\u5f55\u5668\uff0c\u9700\u8981\u9891\u7e41\u5730\u66f4\u65b0\u72b6\u6001\u4fe1\u606f\u3002\u6211\u7279\u610f\u8bbe\u8ba1\u4e86\u4e24\u4e2a\u7248\u672c\uff1a\u4e00\u4e2a\u4f7f\u7528\u5185\u90e8FLASH\uff0c\u53e6\u4e00\u4e2a\u4f7f\u7528\u5916\u90e8EEPROM\u3002\u901a\u8fc7\u5bf9\u6bd4\u4e24\u79cd\u5b9e\u73b0\u65b9\u5f0f\u7684\u4ee3\u7801\u590d\u6742\u5ea6\u548c\u5b9e\u9645\u6027\u80fd\uff0c\u5b66\u5458\u80fd\u76f4\u89c2\u5730\u7406\u89e3\u4e3a\u4ec0\u4e48\u67d0\u4e9b\u573a\u666f\u4e0bEEPROM\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n<h3>1.3 \u5bff\u547d\u5468\u671f\u7684\u663e\u8457\u5dee\u5f02<\/h3>\n<p><strong>FLASH\u7684\u64e6\u5199\u5bff\u547d<\/strong>\uff1a<br \/>\u666e\u901a\u7684\u5355\u7247\u673a\u5185\u90e8FLASH\u64e6\u5199\u5bff\u547d\u901a\u5e38\u57281,000-10,000\u6b21\u4e4b\u95f4\u3002\u8fd9\u610f\u5473\u7740\u540c\u4e00\u4e2a\u6247\u533a\u53cd\u590d\u64e6\u51991,000-10,000\u6b21\u540e\uff0c\u8be5\u6247\u533a\u53ef\u80fd\u4f1a\u5931\u6548\u3002<\/p>\n<p><strong>EEPROM\u7684\u64e6\u5199\u5bff\u547d<\/strong>\uff1a<br \/>EEPROM\u7684\u8bbe\u8ba1\u66f4\u6ce8\u91cd\u8010\u4e45\u6027\uff0c\u5178\u578b\u7684\u64e6\u5199\u5bff\u547d\u5728100,000-1,000,000\u6b21\u4e4b\u95f4\uff0c\u6bd4FLASH\u9ad8\u51fa\u4e00\u4e2a\u6570\u91cf\u7ea7\u3002<\/p>\n<p>\u8fd9\u79cd\u5bff\u547d\u5dee\u5f02\u5728\u9700\u8981\u9891\u7e41\u66f4\u65b0\u6570\u636e\u7684\u5e94\u7528\u4e2d\u5c24\u4e3a\u91cd\u8981\u3002\u6211\u66fe\u7ecf\u5904\u7406\u8fc7\u4e00\u4e2a\u6545\u969c\u6848\u4f8b\uff1a\u5ba2\u6237\u7684\u4ea7\u54c1\u5728\u4f7f\u7528\u7ea6\u4e24\u5e74\u540e\u5f00\u59cb\u51fa\u73b0\u968f\u673a\u91cd\u542f\u73b0\u8c61\u3002\u7ecf\u8fc7\u6392\u67e5\uff0c\u53d1\u73b0\u662f\u56e0\u4e3a\u7a0b\u5e8f\u5c06\u8fd0\u884c\u72b6\u6001\u4fe1\u606f\u9891\u7e41\u5199\u5165\u5185\u90e8FLASH\u7684\u540c\u4e00\u533a\u57df\uff0c\u5bfc\u81f4\u8be5\u533a\u57df\u8fc7\u65e9\u5931\u6548\u3002\u5c06\u8fd9\u90e8\u5206\u6570\u636e\u8fc1\u79fb\u5230EEPROM\u540e\uff0c\u95ee\u9898\u5f97\u5230\u5f7b\u5e95\u89e3\u51b3\u3002<\/p>\n<h3>1.4 \u8bfb\u5199\u901f\u5ea6\u7684\u5dee\u5f02<\/h3>\n<p><strong>FLASH\u7684\u8bfb\u5199\u901f\u5ea6<\/strong>\uff1a<\/p>\n<ul>\n<li>\u8bfb\u53d6\u901f\u5ea6\u5feb\uff1a\u901a\u5e38\u53ef\u4ee5\u5b9e\u73b0\u96f6\u7b49\u5f85\u72b6\u6001\u7684\u8bfb\u53d6<\/li>\n<li>\u5199\u5165\u901f\u5ea6\u8f83\u6162\uff1a\u9700\u8981\u5148\u64e6\u9664\u518d\u5199\u5165\uff0c\u6574\u4e2a\u8fc7\u7a0b\u53ef\u80fd\u9700\u8981\u51e0\u5341\u6beb\u79d2<\/li>\n<li>\u64e6\u9664\u901f\u5ea6\u6700\u6162\uff1a\u64e6\u9664\u4e00\u4e2a\u6247\u533a\u53ef\u80fd\u9700\u8981\u51e0\u767e\u6beb\u79d2\u5230\u51e0\u79d2\u4e0d\u7b49<\/li>\n<\/ul>\n<p><strong>EEPROM\u7684\u8bfb\u5199\u901f\u5ea6<\/strong>\uff1a<\/p>\n<ul>\n<li>\u8bfb\u53d6\u901f\u5ea6\u9002\u4e2d\uff1a\u901a\u5e38\u6bd4FLASH\u7a0d\u6162<\/li>\n<li>\u5199\u5165\u901f\u5ea6\u8f83\u5feb\uff1a\u5355\u5b57\u8282\u5199\u5165\u901a\u5e38\u53ea\u9700\u8981\u51e0\u6beb\u79d2<\/li>\n<li>\u65e0\u9700\u5355\u72ec\u64e6\u9664\uff1a\u5199\u5165\u64cd\u4f5c\u5305\u542b\u4e86\u64e6\u9664\u8fc7\u7a0b<\/li>\n<\/ul>\n<p>\u5728\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u5e94\u7528\u4e2d\uff0c\u8fd9\u79cd\u901f\u5ea6\u5dee\u5f02\u53ef\u80fd\u6210\u4e3a\u51b3\u5b9a\u6027\u56e0\u7d20\u3002\u6211\u5728\u4e00\u4e2a\u7535\u673a\u63a7\u5236\u9879\u76ee\u4e2d\uff0c\u5c31\u56e0\u4e3a\u53c2\u6570\u66f4\u65b0\u9700\u8981\u5728\u7279\u5b9a\u65f6\u95f4\u7a97\u53e3\u5185\u5b8c\u6210\uff0c\u6700\u7ec8\u9009\u62e9\u4e86EEPROM\u800c\u975eFLASH\u6765\u5b58\u50a8\u9891\u7e41\u53d8\u5316\u7684\u63a7\u5236\u53c2\u6570\u3002<\/p>\n<h2>2. \u4e3a\u4ec0\u4e48\u5355\u7247\u673a\u4e2d\u540c\u65f6\u9700\u8981FLASH\u548cEEPROM<\/h2>\n<p>\u7406\u89e3\u4e86\u4e24\u79cd\u5b58\u50a8\u5668\u7684\u57fa\u672c\u533a\u522b\uff0c\u6211\u4eec\u6765\u770b\u4e3a\u4ec0\u4e48\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5f80\u5f80\u9700\u8981\u4e24\u8005\u5e76\u5b58\u3002<\/p>\n<h3>2.1 \u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u9700\u6c42<\/h3>\n<p><strong>FLASH\u9002\u5408\u7684\u573a\u666f<\/strong>\uff1a<\/p>\n<ul>\n<li>\u7a0b\u5e8f\u4ee3\u7801\u5b58\u50a8\uff1a\u7a0b\u5e8f\u4ee3\u7801\u901a\u5e38\u53ea\u5728\u56fa\u4ef6\u66f4\u65b0\u65f6\u624d\u4f1a\u6539\u53d8\uff0c\u975e\u5e38\u9002\u5408\u5b58\u50a8\u5728FLASH\u4e2d<\/li>\n<li>\u5927\u5757\u6570\u636e\u5b58\u50a8\uff1a\u5982\u56fe\u50cf\u8d44\u6e90\u3001\u97f3\u9891\u6570\u636e\u7b49\u5927\u5bb9\u91cf\u6570\u636e<\/li>\n<li>\u8f83\u5c11\u66f4\u65b0\u7684\u914d\u7f6e\u6570\u636e\uff1a\u5982\u6821\u51c6\u53c2\u6570\u7b49\u5f88\u5c11\u53d8\u52a8\u7684\u6570\u636e<\/li>\n<\/ul>\n<p><strong>EEPROM\u9002\u5408\u7684\u573a\u666f<\/strong>\uff1a<\/p>\n<ul>\n<li>\u9891\u7e41\u53d8\u5316\u7684\u53c2\u6570\uff1a\u5982\u7528\u6237\u8bbe\u7f6e\u3001\u8fd0\u884c\u8ba1\u6570\u5668\u3001\u64cd\u4f5c\u72b6\u6001\u7b49<\/li>\n<li>\u9700\u8981\u5355\u5b57\u8282\u64cd\u4f5c\u7684\u6570\u636e\uff1a\u5982\u6570\u636e\u65e5\u5fd7\u7684\u7d22\u5f15\u4fe1\u606f<\/li>\n<li>\u9700\u8981\u9ad8\u8010\u4e45\u6027\u7684\u6570\u636e\uff1a\u5982\u8bbe\u5907\u5e8f\u5217\u53f7\u3001\u6388\u6743\u4fe1\u606f\u7b49<\/li>\n<\/ul>\n<p>\u5728\u6211\u8d1f\u8d23\u7684\u4e00\u4e2a\u667a\u80fd\u7535\u8868\u9879\u76ee\u4e2d\uff0c\u7a0b\u5e8f\u4ee3\u7801\u548c\u56fa\u5b9a\u53c2\u6570\u5b58\u50a8\u5728FLASH\u4e2d\uff0c\u800c\u7528\u7535\u8bb0\u5f55\u3001\u72b6\u6001\u4fe1\u606f\u7b49\u9891\u7e41\u53d8\u5316\u7684\u6570\u636e\u5219\u5b58\u50a8\u5728EEPROM\u4e2d\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u7cfb\u7edf\u65e2\u4fdd\u6301\u4e86\u826f\u597d\u7684\u6027\u80fd\uff0c\u53c8\u786e\u4fdd\u4e86\u5173\u952e\u6570\u636e\u7684\u53ef\u9760\u6027\u3002<\/p>\n<h3>2.2 \u6570\u636e\u5b89\u5168\u6027\u8003\u8651<\/h3>\n<p>FLASH\u548cEEPROM\u5728\u6570\u636e\u5b89\u5168\u6027\u65b9\u9762\u4e5f\u6709\u663e\u8457\u5dee\u5f02\uff1a<\/p>\n<p><strong>FLASH\u7684\u6570\u636e\u5b89\u5168\u6027\u6311\u6218<\/strong>\uff1a<br \/>\u5f53\u66f4\u65b0FLASH\u4e2d\u7684\u4e00\u5c0f\u90e8\u5206\u6570\u636e\u65f6\uff0c\u9700\u8981\u64e6\u9664\u6574\u4e2a\u6247\u533a\u5e76\u91cd\u5199\u3002\u5982\u679c\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u53d1\u751f\u65ad\u7535\u6216\u5176\u4ed6\u5f02\u5e38\uff0c\u53ef\u80fd\u5bfc\u81f4\u6574\u4e2a\u6247\u533a\u6570\u636e\u4e22\u5931\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u901a\u5e38\u9700\u8981\u5b9e\u73b0\u590d\u6742\u7684\u5907\u4efd\u673a\u5236\u548c\u65ad\u7535\u6062\u590d\u7b56\u7565\u3002<\/p>\n<p><strong>EEPROM\u7684\u6570\u636e\u5b89\u5168\u6027\u4f18\u52bf<\/strong>\uff1a<br \/>\u7531\u4e8eEEPROM\u53ef\u4ee5\u5bf9\u5355\u4e2a\u5b57\u8282\u8fdb\u884c\u64cd\u4f5c\uff0c\u5373\u4f7f\u5728\u5199\u5165\u8fc7\u7a0b\u4e2d\u53d1\u751f\u65ad\u7535\uff0c\u4e5f\u6700\u591a\u53ea\u5f71\u54cd\u6b63\u5728\u5199\u5165\u7684\u90a3\u4e2a\u5b57\u8282\uff0c\u5176\u4ed6\u6570\u636e\u4ecd\u7136\u5b89\u5168\u3002\u8fd9\u5927\u5927\u7b80\u5316\u4e86\u6570\u636e\u5b8c\u6574\u6027\u4fdd\u62a4\u673a\u5236\u7684\u8bbe\u8ba1\u3002<\/p>\n<p>\u5728\u6211\u7684\u8bfe\u7a0b\u4e2d\uff0c\u6211\u4e13\u95e8\u8bbe\u8ba1\u4e86\u4e00\u4e2a\u7535\u6e90\u7ba1\u7406\u6a21\u5757\u7684\u9879\u76ee\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u5728\u4e0d\u53ef\u9760\u7535\u6e90\u73af\u5883\u4e0b\u4fdd\u62a4\u5173\u952e\u6570\u636e\u3002\u901a\u8fc7\u5bf9\u6bd4\u4f7f\u7528FLASH\u548cEEPROM\u4e24\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff0c\u76f4\u89c2\u5c55\u793a\u4e86\u540e\u8005\u5728\u6570\u636e\u5b89\u5168\u6027\u65b9\u9762\u7684\u4f18\u52bf\u3002<\/p>\n<h3>2.3 \u7cfb\u7edf\u67b6\u6784\u548c\u8bbe\u8ba1\u8003\u8651<\/h3>\n<p>\u4ece\u7cfb\u7edf\u67b6\u6784\u89d2\u5ea6\u770b\uff0cFLASH\u548cEEPROM\u7684\u4f7f\u7528\u4e5f\u6709\u4e0d\u540c\u7684\u8bbe\u8ba1\u8003\u8651\uff1a<\/p>\n<p><strong>FLASH\u5728\u7cfb\u7edf\u4e2d\u7684\u89d2\u8272<\/strong>\uff1a<\/p>\n<ul>\n<li>\u901a\u5e38\u7528\u4e8e\u5b58\u50a8\u56fa\u5b9a\u4e0d\u53d8\u6216\u5f88\u5c11\u53d8\u5316\u7684\u6570\u636e<\/li>\n<li>\u5728\u5355\u7247\u673a\u4e2d\uff0cFLASH\u5f80\u5f80\u76f4\u63a5\u6620\u5c04\u5230\u7a0b\u5e8f\u5b58\u50a8\u7a7a\u95f4\uff0c\u53ef\u4ee5\u76f4\u63a5\u6267\u884c\u4ee3\u7801<\/li>\n<li>\u9002\u5408\u4e00\u6b21\u5199\u5165\u591a\u6b21\u8bfb\u53d6\u7684\u5e94\u7528\u6a21\u5f0f<\/li>\n<\/ul>\n<p><strong>EEPROM\u5728\u7cfb\u7edf\u4e2d\u7684\u89d2\u8272<\/strong>\uff1a<\/p>\n<ul>\n<li>\u901a\u5e38\u7528\u4f5c\u6570\u636e\u5b58\u50a8\u533a\uff0c\u4e13\u95e8\u5b58\u653e\u9700\u8981\u4fdd\u7559\u7684\u53d8\u91cf\u548c\u72b6\u6001<\/li>\n<li>\u8bbf\u95ee\u901a\u5e38\u9700\u8981\u901a\u8fc7\u7279\u5b9a\u7684API\u6216\u51fd\u6570\uff0c\u4e0d\u80fd\u76f4\u63a5\u6267\u884c\u4ee3\u7801<\/li>\n<li>\u9002\u5408\u9891\u7e41\u8bfb\u5199\u7684\u5e94\u7528\u6a21\u5f0f<\/li>\n<\/ul>\n<p>\u6211\u66fe\u7ecf\u8bbe\u8ba1\u8fc7\u4e00\u4e2a\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u5176\u4e2d\u5c06FLASH\u7528\u4e8e\u5b58\u50a8\u7a0b\u5e8f\u548c\u56fa\u5b9a\u53c2\u6570\u8868\uff0c\u800cEEPROM\u5219\u7528\u4e8e\u5b58\u50a8\u8fd0\u884c\u65f6\u914d\u7f6e\u548c\u72b6\u6001\u4fe1\u606f\u3002\u8fd9\u79cd\u5206\u79bb\u5b58\u50a8\u7684\u8bbe\u8ba1\u4f7f\u5f97\u7cfb\u7edf\u5728\u56fa\u4ef6\u66f4\u65b0\u65f6\u4e0d\u4f1a\u5f71\u54cd\u7528\u6237\u8bbe\u7f6e\u548c\u8fd0\u884c\u6570\u636e\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<h3>2.4 \u6210\u672c\u548c\u529f\u8017\u6743\u8861<\/h3>\n<p><strong>\u6210\u672c\u56e0\u7d20<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5185\u90e8FLASH\u96c6\u6210\u5728\u5355\u7247\u673a\u4e2d\uff0c\u4e0d\u4ea7\u751f\u989d\u5916\u786c\u4ef6\u6210\u672c<\/li>\n<li>\u5916\u90e8EEPROM\u4f1a\u589e\u52a0\u5143\u5668\u4ef6\u6210\u672c\u548cPCB\u5360\u7528\u9762\u79ef<\/li>\n<li>\u5185\u90e8EEPROM(\u5982\u679c\u5355\u7247\u673a\u652f\u6301)\u901a\u5e38\u5bb9\u91cf\u8f83\u5c0f,\u53ef\u80fd\u4e0d\u8db3\u4ee5\u6ee1\u8db3\u9700\u6c42<\/li>\n<\/ul>\n<p><strong>\u529f\u8017\u8003\u8651<\/strong>\uff1a<\/p>\n<ul>\n<li>FLASH\u64e6\u5199\u64cd\u4f5c\u901a\u5e38\u9700\u8981\u8f83\u9ad8\u7535\u538b(\u7ea68-12V),\u7531\u5185\u90e8\u7535\u8377\u6cf5\u4ea7\u751f,\u529f\u8017\u8f83\u9ad8<\/li>\n<li>EEPROM\u64cd\u4f5c\u529f\u8017\u76f8\u5bf9\u8f83\u4f4e,\u66f4\u9002\u5408\u7535\u6c60\u4f9b\u7535\u8bbe\u5907<\/li>\n<li>\u5728\u5f85\u673a\u72b6\u6001\u4e0b,\u5916\u90e8EEPROM\u53ef\u4ee5\u5b8c\u5168\u65ad\u7535,\u800c\u5185\u90e8\u5b58\u50a8\u65e0\u6cd5\u72ec\u7acb\u63a7\u5236\u7535\u6e90<\/li>\n<\/ul>\n<p>\u5728\u4e00\u4e2a\u7535\u6c60\u4f9b\u7535\u7684\u7269\u8054\u7f51\u4f20\u611f\u5668\u9879\u76ee\u4e2d\uff0c\u6211\u7279\u610f\u9009\u62e9\u4e86\u5e26\u5185\u90e8EEPROM\u7684\u5355\u7247\u673a\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u5916\u90e8EEPROM\uff0c\u8fd9\u65e2\u8282\u7701\u4e86\u6210\u672c\u548cPCB\u7a7a\u95f4\uff0c\u53c8\u964d\u4f4e\u4e86\u7cfb\u7edf\u6574\u4f53\u529f\u8017\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97\u8bbe\u5907\u7535\u6c60\u5bff\u547d\u4ece\u539f\u6765\u76846\u4e2a\u6708\u5ef6\u957f\u5230\u4e86\u8d85\u8fc7\u4e00\u5e74\u3002<\/p>\n<h2>3. \u5e38\u89c1\u5355\u7247\u673a\u4e2dFLASH\u548cEEPROM\u7684\u5b9e\u9645\u5e94\u7528<\/h2>\n<p>\u4e0d\u540c\u7cfb\u5217\u7684\u5355\u7247\u673a\u5bf9FLASH\u548cEEPROM\u7684\u96c6\u6210\u548c\u4f7f\u7528\u65b9\u5f0f\u5404\u4e0d\u76f8\u540c\uff0c\u6211\u6765\u5206\u4eab\u4e00\u4e9b\u5178\u578b\u5e73\u53f0\u7684\u7ecf\u9a8c\u3002<\/p>\n<h3>3.1 STM32\u7cfb\u5217\u5355\u7247\u673a\u7684\u5b58\u50a8\u5668\u65b9\u6848<\/h3>\n<p>STM32\u4f5c\u4e3a\u76ee\u524d\u6700\u6d41\u884c\u7684ARM Cortex-M\u5355\u7247\u673a\u7cfb\u5217\u4e4b\u4e00\uff0c\u5176\u5b58\u50a8\u5668\u8bbe\u8ba1\u5f88\u6709\u4ee3\u8868\u6027\uff1a<\/p>\n<p><strong>STM32\u7684FLASH\u7279\u6027<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5927\u591a\u6570STM32\u5355\u7247\u673a\u5185\u7f6e128KB-2MB\u4e0d\u7b49\u7684FLASH<\/li>\n<li>\u64e6\u9664\u7c92\u5ea6\u901a\u5e38\u4e3a2KB-128KB\u7684\u6247\u533a<\/li>\n<li>\u5178\u578b\u64e6\u5199\u5bff\u547d\u7ea6\u4e3a10,000\u6b21<\/li>\n<li>\u652f\u6301\u8bfb\u4fdd\u62a4\u548c\u5199\u4fdd\u62a4\u673a\u5236<\/li>\n<\/ul>\n<p><strong>STM32\u7684EEPROM\u66ff\u4ee3\u65b9\u6848<\/strong>\uff1a<br \/>\u6709\u8da3\u7684\u662f\uff0c\u5927\u591a\u6570STM32\u5355\u7247\u673a\u5e76\u6ca1\u6709\u96c6\u6210\u771f\u6b63\u7684EEPROM\uff0c\u800c\u662f\u63d0\u4f9b\u4e86\u4e00\u79cd\u79f0\u4e3a&#8221;\u6a21\u62dfEEPROM&#8221;\u7684\u89e3\u51b3\u65b9\u6848\u3002\u8fd9\u5b9e\u9645\u4e0a\u662f\u901a\u8fc7\u7279\u6b8a\u7684\u8f6f\u4ef6\u7b97\u6cd5\uff0c\u5728FLASH\u4e0a\u5b9e\u73b0\u7c7b\u4f3cEEPROM\u7684\u529f\u80fd\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u4e24\u4e2a\u6216\u591a\u4e2aFLASH\u6247\u533a\u4ea4\u66ff\u4f7f\u7528<\/li>\n<li>\u5b9e\u73b0\u6570\u636e\u7248\u672c\u63a7\u5236\u548c\u635f\u8017\u5747\u8861<\/li>\n<li>\u63d0\u4f9b\u5b57\u8282\u7ea7\u7684\u64cd\u4f5c\u63a5\u53e3<\/li>\n<li>\u901a\u8fc7\u5197\u4f59\u548c\u6821\u9a8c\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027<\/li>\n<\/ul>\n<p>\u5728\u6211\u7684\u8bfe\u7a0b\u4e2d\uff0c\u6709\u4e00\u4e2a\u5b8c\u6574\u7684\u9879\u76ee\u4e13\u95e8\u8bb2\u89e3\u5982\u4f55\u5728STM32\u4e0a\u5b9e\u73b0\u9ad8\u6548\u7684\u6a21\u62dfEEPROM\u529f\u80fd\uff0c\u5305\u62ec\u6570\u636e\u7ed3\u6784\u8bbe\u8ba1\u3001\u635f\u8017\u5747\u8861\u7b97\u6cd5\u548c\u65ad\u7535\u4fdd\u62a4\u673a\u5236\u3002\u8fd9\u4e2a\u9879\u76ee\u5f97\u5230\u4e86\u5f88\u591a\u5b66\u5458\u7684\u597d\u8bc4\uff0c\u56e0\u4e3a\u5b83\u89e3\u51b3\u4e86\u5b9e\u9645\u9879\u76ee\u4e2d\u7684\u75db\u70b9\u95ee\u9898\u3002<\/p>\n<p><strong>\u5916\u90e8EEPROM\u7684\u5e38\u89c1\u9009\u62e9<\/strong>\uff1a<br \/>\u5c3d\u7ba1\u6709\u6a21\u62dfEEPROM\u65b9\u6848\uff0c\u5728\u5f88\u591aSTM32\u9879\u76ee\u4e2d\u4ecd\u4f1a\u4f7f\u7528\u5916\u90e8EEPROM\u82af\u7247\uff0c\u5e38\u89c1\u7684\u9009\u62e9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>I2C\u63a5\u53e3\u7684AT24CXX\u7cfb\u5217<\/li>\n<li>SPI\u63a5\u53e3\u768425LCXXX\u7cfb\u5217<\/li>\n<li>\u66f4\u5927\u5bb9\u91cf\u9700\u6c42\u53ef\u9009FRAM\u6216MRAM\u7b49\u65b0\u578b\u5b58\u50a8\u6280\u672f<\/li>\n<\/ul>\n<p>\u6211\u66fe\u7ecf\u5728\u4e00\u4e2a\u533b\u7597\u8bbe\u5907\u9879\u76ee\u4e2d\uff0c\u6743\u8861\u518d\u4e09\u540e\u9009\u62e9\u4e86\u5916\u90e8EEPROM\u800c\u975e\u6a21\u62dfEEPROM\u65b9\u6848\uff0c\u4e3b\u8981\u8003\u8651\u662f\u6570\u636e\u5b89\u5168\u6027\u8981\u6c42\u9ad8\uff0c\u4e14\u9700\u8981\u9891\u7e41\u5199\u5165\u64cd\u4f5c\u65e5\u5fd7\uff0c\u4f7f\u7528\u771f\u6b63\u7684EEPROM\u66f4\u6709\u4fdd\u969c\u3002<\/p>\n<h3>3.2 Arduino\u7cfb\u5217\u5355\u7247\u673a\u7684\u5b58\u50a8\u65b9\u6848<\/h3>\n<p>\u5bf9\u4e8eArduino\u5e73\u53f0\uff0c\u5b58\u50a8\u5668\u4f7f\u7528\u6709\u5176\u7279\u70b9\uff1a<\/p>\n<p><strong>Arduino UNO (ATmega328P)\u7684\u5b58\u50a8\u65b9\u6848<\/strong>\uff1a<\/p>\n<ul>\n<li>32KB Flash\u7528\u4e8e\u7a0b\u5e8f\u5b58\u50a8<\/li>\n<li>1KB EEPROM\u7528\u4e8e\u6570\u636e\u5b58\u50a8<\/li>\n<li>2KB SRAM\u7528\u4e8e\u8fd0\u884c\u65f6\u53d8\u91cf<\/li>\n<\/ul>\n<p>ATmega\u7cfb\u5217\u5355\u7247\u673a\u96c6\u6210\u4e86\u771f\u6b63\u7684EEPROM\uff0c\u8fd9\u4f7f\u5f97\u6570\u636e\u5b58\u50a8\u53d8\u5f97\u76f8\u5bf9\u7b80\u5355\uff0cArduino\u63d0\u4f9b\u4e86EEPROM\u5e93\uff0c\u4f7f\u7528\u975e\u5e38\u65b9\u4fbf\uff1a<\/p>\n<pre><code class=\"cpp\">#include &lt;EEPROM.h&gt;\n\nvoid setup() {\n  \/\/ \u8bfb\u53d6EEPROM\n  int value = EEPROM.read(0);\n  \n  \/\/ \u5199\u5165EEPROM\n  EEPROM.write(0, 42);\n}<\/code><\/pre>\n<p>\u7136\u800c\uff0c\u8fd9\u79cd\u4fbf\u5229\u4e5f\u5e26\u6765\u4e86\u5c40\u9650\uff1a\u5185\u7f6eEEPROM\u5bb9\u91cf\u5f88\u5c0f\uff0c\u53ea\u67091KB\uff0c\u5728\u590d\u6742\u5e94\u7528\u4e2d\u5f88\u5feb\u5c31\u4f1a\u7528\u5c3d\u3002<\/p>\n<p><strong>Arduino ESP32\/ESP8266\u7684\u5b58\u50a8\u65b9\u6848<\/strong>\uff1a<br \/>ESP\u7cfb\u5217\u91c7\u7528\u4e86\u4e0d\u540c\u7684\u65b9\u6848\uff1a<\/p>\n<ul>\n<li>\u6ca1\u6709\u771f\u6b63\u7684\u5185\u7f6eEEPROM<\/li>\n<li>\u63d0\u4f9b\u7279\u6b8a\u7684EEPROM\u5e93\uff0c\u5b9e\u9645\u4e0a\u662f\u5728FLASH\u7684\u7279\u5b9a\u533a\u57df\u6a21\u62dfEEPROM\u529f\u80fd<\/li>\n<li>\u8fd8\u63d0\u4f9b\u4e86\u4e13\u95e8\u7684\u6587\u4ef6\u7cfb\u7edfSPIFFS\/LittleFS\uff0c\u53ef\u4ee5\u5728FLASH\u4e0a\u521b\u5efa\u548c\u7ba1\u7406\u6587\u4ef6<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u8bbe\u8ba1\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u6709\u65f6\u4f1a\u5e26\u6765\u56f0\u60d1\u548c\u6311\u6218\u3002\u6211\u66fe\u7ecf\u6307\u5bfc\u4e00\u4e2a\u4eceArduino UNO\u8fc1\u79fb\u5230ESP32\u7684\u9879\u76ee\uff0c\u5f00\u53d1\u8005\u4e0d\u7406\u89e3\u4e3a\u4ec0\u4e48\u76f8\u540c\u7684EEPROM\u4ee3\u7801\u5728ESP32\u4e0a\u8fd0\u884c\u4f1a\u5bfc\u81f4FLASH\u8fc7\u65e9\u635f\u8017\u3002\u6700\u7ec8\u6211\u4eec\u91cd\u65b0\u8bbe\u8ba1\u4e86\u6570\u636e\u5b58\u50a8\u7b56\u7565\uff0c\u4f7f\u7528\u6587\u4ef6\u7cfb\u7edf\u800c\u975e\u6a21\u62dfEEPROM\uff0c\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<h3>3.3 \u5176\u4ed6\u5e38\u89c1\u5355\u7247\u673a\u5e73\u53f0\u6bd4\u8f83<\/h3>\n<p><strong>PIC\u5355\u7247\u673a<\/strong>\uff1a<br \/>Microchip\u7684PIC\u5355\u7247\u673a\u5927\u591a\u96c6\u6210\u4e86\u771f\u6b63\u7684EEPROM\uff0c\u5bb9\u91cf\u4ece\u51e0\u5341\u5b57\u8282\u5230\u51e0KB\u4e0d\u7b49\u3002\u8fd9\u662fPIC\u5355\u7247\u673a\u4e00\u4e2a\u5f88\u53d7\u6b22\u8fce\u7684\u7279\u6027\uff0c\u5c24\u5176\u9002\u5408\u9700\u8981\u9891\u7e41\u5b58\u50a8\u5c0f\u91cf\u6570\u636e\u7684\u5e94\u7528\u3002<\/p>\n<p><strong>MSP430\u7cfb\u5217<\/strong>\uff1a<br \/>\u5fb7\u5dde\u4eea\u5668\u7684MSP430\u5355\u7247\u673a\u91c7\u7528\u4e86\u7edf\u4e00\u7684FRAM(\u94c1\u7535\u968f\u673a\u5b58\u53d6\u5b58\u50a8\u5668)\u6280\u672f\uff0c\u8fd9\u79cd\u5b58\u50a8\u5668\u517c\u5177FLASH\u548cEEPROM\u7684\u4f18\u70b9\uff1a\u9ad8\u901f\u3001\u4f4e\u529f\u8017\u3001\u9ad8\u8010\u4e45\u6027(\u7ea610^10\u6b21\u5199\u5165)\u3001\u5b57\u8282\u7ea7\u64cd\u4f5c\u3002\u8fd9\u662f\u4e00\u79cd\u6280\u672f\u4e0a\u7684\u7a81\u7834\uff0c\u4f46\u6210\u672c\u8f83\u9ad8\uff0c\u4e3b\u8981\u7528\u4e8e\u8981\u6c42\u82db\u523b\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<p><strong>Renesas RL78\u7cfb\u5217<\/strong>\uff1a<br \/>\u8fd9\u7cfb\u5217\u5355\u7247\u673a\u91c7\u7528\u4e86\u7279\u6b8a\u7684&#8221;\u6570\u636eFLASH&#8221;\u8bbe\u8ba1\uff0c\u8fd9\u662f\u4e00\u79cd\u9488\u5bf9\u6570\u636e\u5b58\u50a8\u4f18\u5316\u7684FLASH\u533a\u57df\uff0c\u64e6\u5199\u7c92\u5ea6\u5c0f(\u901a\u5e38\u4e3a1KB),\u4f46\u4ecd\u7136\u4e0d\u5982\u771f\u6b63\u7684EEPROM\u7075\u6d3b\u3002<\/p>\n<p>\u5728\u6211\u7684\u804c\u4e1a\u751f\u6daf\u4e2d\uff0c\u6709\u673a\u4f1a\u4f7f\u7528\u8fc7\u8fd9\u4e9b\u4e0d\u540c\u5e73\u53f0\uff0c\u6bcf\u79cd\u5e73\u53f0\u90fd\u6709\u5176\u72ec\u7279\u7684\u5b58\u50a8\u5668\u89e3\u51b3\u65b9\u6848\uff0c\u9009\u62e9\u5408\u9002\u7684\u5e73\u53f0\u9700\u8981\u7efc\u5408\u8003\u8651\u9879\u76ee\u9700\u6c42\u3001\u6210\u672c\u9884\u7b97\u548c\u5f00\u53d1\u96be\u5ea6\u3002<\/p>\n<h2>4. \u5982\u4f55\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u6b63\u786e\u9009\u62e9\u548c\u4f7f\u7528\u5b58\u50a8\u5668<\/h2>\n<p>\u57fa\u4e8e\u5bf9FLASH\u548cEEPROM\u7279\u6027\u7684\u7406\u89e3\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b9e\u7528\u7684\u9009\u62e9\u548c\u4f7f\u7528\u5efa\u8bae\u3002<\/p>\n<h3>4.1 \u5b58\u50a8\u5668\u9009\u62e9\u7684\u51b3\u7b56\u6846\u67b6<\/h3>\n<p>\u5728\u51b3\u5b9a\u662f\u5426\u9700\u8981EEPROM\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u6570\u636e\u66f4\u65b0\u9891\u7387<\/strong>\uff1a<\/p>\n<ul>\n<li>\u975e\u5e38\u9891\u7e41(\u6bcf\u5c0f\u65f6\u591a\u6b21)\uff1a\u5f3a\u70c8\u5efa\u8bae\u4f7f\u7528EEPROM<\/li>\n<li>\u4e2d\u7b49\u9891\u7387(\u6bcf\u5929\u51e0\u6b21)\uff1a\u53ef\u8003\u8651\u6a21\u62dfEEPROM\u6216EEPROM<\/li>\n<li>\u5f88\u5c11\u66f4\u65b0(\u6708\u5ea6\u6216\u66f4\u4f4e)\uff1aFLASH\u901a\u5e38\u8db3\u591f<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u91cf\u5927\u5c0f<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5c0f\u6570\u636e\u91cf(\u51e0KB\u4ee5\u5185)\uff1aEEPROM\u5408\u9002<\/li>\n<li>\u4e2d\u7b49\u6570\u636e\u91cf(\u51e0\u5341KB)\uff1a\u53ef\u80fd\u9700\u8981\u5916\u90e8EEPROM<\/li>\n<li>\u5927\u6570\u636e\u91cf(MB\u7ea7)\uff1a\u8003\u8651\u5916\u90e8FLASH\u6216\u6587\u4ef6\u7cfb\u7edf<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u5b89\u5168\u6027\u8981\u6c42<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5173\u952e\u6570\u636e(\u4e0d\u80fd\u4e22\u5931)\uff1a\u4f18\u5148\u9009\u62e9EEPROM<\/li>\n<li>\u4e00\u822c\u91cd\u8981\u6027\uff1a\u6a21\u62dfEEPROM\u53ef\u63a5\u53d7<\/li>\n<li>\u975e\u5173\u952e\u6570\u636e\uff1aFLASH\u8db3\u591f<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u6210\u672c\u548c\u7a7a\u95f4\u9650\u5236<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4e25\u683c\u9650\u5236\uff1a\u4f18\u5148\u8003\u8651\u5185\u90e8\u5b58\u50a8<\/li>\n<li>\u4e2d\u7b49\u9650\u5236\uff1a\u53ef\u8003\u8651\u5c0f\u5bb9\u91cf\u5916\u90e8EEPROM<\/li>\n<li>\u9650\u5236\u8f83\u5c11\uff1a\u53ef\u9009\u62e9\u6700\u9002\u5408\u9700\u6c42\u7684\u4efb\u610f\u65b9\u6848<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u6709\u4e00\u4e2a\u7ae0\u8282\u4e13\u95e8\u8bb2\u89e3\u5982\u4f55\u6839\u636e\u9879\u76ee\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u65b9\u6848\uff0c\u5305\u62ec\u5bb9\u91cf\u89c4\u5212\u3001\u8bfb\u5199\u6027\u80fd\u8bc4\u4f30\u548c\u5bff\u547d\u8ba1\u7b97\u65b9\u6cd5\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u505a\u51fa\u660e\u667a\u7684\u6280\u672f\u51b3\u7b56\u3002<\/p>\n<h3>4.2 \u4f7f\u7528FLASH\u6a21\u62dfEEPROM\u7684\u5b9e\u7528\u6280\u5de7<\/h3>\n<p>\u5982\u679c\u9879\u76ee\u4e2d\u786e\u5b9e\u9700\u8981EEPROM\u529f\u80fd\uff0c\u4f46\u5355\u7247\u673a\u6ca1\u6709\u5185\u7f6eEEPROM\uff0c\u53c8\u4e0d\u60f3\u589e\u52a0\u5916\u90e8\u5668\u4ef6\uff0c\u4f7f\u7528FLASH\u6a21\u62dfEEPROM\u662f\u4e00\u4e2a\u5e38\u89c1\u9009\u62e9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b9e\u7528\u6280\u5de7\uff1a<\/p>\n<p><strong>\u6247\u533a\u7ba1\u7406\u7b56\u7565<\/strong>\uff1a<\/p>\n<ul>\n<li>\u81f3\u5c11\u4f7f\u7528\u4e24\u4e2aFLASH\u6247\u533a\uff0c\u4ea4\u66ff\u4f7f\u7528<\/li>\n<li>\u5b9e\u73b0\u7b80\u5355\u7684\u6587\u4ef6\u7cfb\u7edf\u7ed3\u6784\uff0c\u5305\u542b\u5934\u4fe1\u606f\u3001\u6570\u636e\u533a\u548c\u6821\u9a8c\u533a<\/li>\n<li>\u4f7f\u7528\u7248\u672c\u53f7\u6216\u65f6\u95f4\u6233\u6807\u8bb0\u6700\u65b0\u6570\u636e<\/li>\n<\/ul>\n<p><strong>\u635f\u8017\u5747\u8861\u6280\u672f<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4e0d\u8981\u603b\u662f\u5199\u5165\u56fa\u5b9a\u4f4d\u7f6e\uff0c\u8bbe\u8ba1\u5faa\u73af\u5199\u5165\u673a\u5236<\/li>\n<li>\u8bb0\u5f55\u6bcf\u4e2a\u533a\u57df\u7684\u64e6\u5199\u6b21\u6570\uff0c\u4f18\u5148\u4f7f\u7528\u4f4e\u64e6\u5199\u6b21\u6570\u7684\u533a\u57df<\/li>\n<li>\u5b9a\u671f\u6574\u7406\u548c\u538b\u7f29\u6570\u636e\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u64e6\u5199\u64cd\u4f5c<\/li>\n<\/ul>\n<p><strong>\u6570\u636e\u5b8c\u6574\u6027\u4fdd\u62a4<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528CRC\u6216\u6821\u9a8c\u548c\u9a8c\u8bc1\u6570\u636e\u5b8c\u6574\u6027<\/li>\n<li>\u91cd\u8981\u6570\u636e\u4fdd\u5b58\u591a\u4efd\u526f\u672c<\/li>\n<li>\u5b9e\u73b0\u6389\u7535\u4fdd\u62a4\u673a\u5236\uff0c\u786e\u4fdd\u5199\u5165\u64cd\u4f5c\u662f\u539f\u5b50\u7684<\/li>\n<\/ul>\n<p>\u6211\u5728\u4e00\u4e2a\u5de5\u4e1a\u63a7\u5236\u9879\u76ee\u4e2d\u5b9e\u73b0\u4e86\u7c7b\u4f3c\u65b9\u6848\uff0c\u901a\u8fc7\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u6570\u636e\u7ed3\u6784\u548c\u7ba1\u7406\u7b97\u6cd5\uff0c\u4f7fFLASH\u6a21\u62dfEEPROM\u7684\u65b9\u6848\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\u8fbe\u5230\u4e86\u63a5\u8fd1\u771f\u6b63EEPROM\u7684\u53ef\u9760\u6027\uff0c\u540c\u65f6\u8282\u7701\u4e86\u6210\u672c\u3002<\/p>\n<h3>4.3 \u5916\u90e8EEPROM\u7684\u9009\u62e9\u548c\u4f7f\u7528\u5efa\u8bae<\/h3>\n<p>\u5982\u679c\u51b3\u5b9a\u4f7f\u7528\u5916\u90e8EEPROM\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9009\u62e9\u548c\u4f7f\u7528\u5efa\u8bae\uff1a<\/p>\n<p><strong>\u63a5\u53e3\u9009\u62e9<\/strong>\uff1a<\/p>\n<ul>\n<li>I2C\u63a5\u53e3\uff1a\u63a5\u7ebf\u7b80\u5355(\u4ec5\u97002\u7ebf)\uff0c\u652f\u6301\u603b\u7ebf\u591a\u8bbe\u5907\uff0c\u4f46\u901f\u5ea6\u8f83\u6162(\u901a\u5e38400kHz)<\/li>\n<li>SPI\u63a5\u53e3\uff1a\u901f\u5ea6\u66f4\u5feb(\u53ef\u8fbe\u51e0MHz)\uff0c\u4f46\u9700\u8981\u66f4\u591a\u5f15\u811a<\/li>\n<li>\u5e76\u884c\u63a5\u53e3\uff1a\u901f\u5ea6\u6700\u5feb\uff0c\u4f46\u9700\u8981\u5927\u91cfIO\u5f15\u811a\uff0c\u73b0\u5728\u8f83\u5c11\u4f7f\u7528<\/li>\n<\/ul>\n<p><strong>\u5bb9\u91cf\u9009\u62e9<\/strong>\uff1a<\/p>\n<ul>\n<li>\u8ba1\u7b97\u9879\u76ee\u6240\u9700\u7684\u6700\u5c0f\u5bb9\u91cf<\/li>\n<li>\u8003\u8651\u672a\u6765\u6269\u5c55\u7684\u53ef\u80fd\u6027\uff0c\u9884\u7559\u7a7a\u95f4<\/li>\n<li>\u5e73\u8861\u6210\u672c\u548c\u5bb9\u91cf\u9700\u6c42<\/li>\n<\/ul>\n<p><strong>\u5176\u4ed6\u8003\u8651\u56e0\u7d20<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5de5\u4f5c\u7535\u538b\u8303\u56f4\u662f\u5426\u5339\u914d\u7cfb\u7edf<\/li>\n<li>\u6e29\u5ea6\u8303\u56f4\u662f\u5426\u6ee1\u8db3\u5e94\u7528\u9700\u6c42<\/li>\n<li>\u5c01\u88c5\u7c7b\u578b\u662f\u5426\u4fbf\u4e8e\u751f\u4ea7<\/li>\n<li>\u662f\u5426\u9700\u8981\u5199\u4fdd\u62a4\u529f\u80fd<\/li>\n<\/ul>\n<p>\u5728\u9009\u62e9\u5916\u90e8EEPROM\u65f6\uff0c\u4e0d\u8981\u4ec5\u770b\u4ef7\u683c\u548c\u5bb9\u91cf\uff0c\u8fd8\u8981\u8003\u8651\u5199\u5165\u65f6\u95f4\u3001\u53ef\u9760\u6027\u548c\u4f9b\u5e94\u94fe\u7a33\u5b9a\u6027\u3002\u6211\u66fe\u5728\u4e00\u4e2a\u9879\u76ee\u4e2d\u56e0\u4e3a\u9009\u62e9\u4e86\u4f9b\u5e94\u4e0d\u7a33\u5b9a\u7684EEPROM\u578b\u53f7,\u5bfc\u81f4\u540e\u671f\u751f\u4ea7\u9047\u5230\u56f0\u96be,\u6700\u7ec8\u4e0d\u5f97\u4e0d\u91cd\u65b0\u8bbe\u8ba1\u7535\u8def\u4ee5\u9002\u5e94\u66ff\u4ee3\u578b\u53f7\u3002<\/p>\n<h3>4.4 \u5b58\u50a8\u5668\u4f7f\u7528\u7684\u6700\u4f73\u5b9e\u8df5<\/h3>\n<p>\u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u5b58\u50a8\u65b9\u6848\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u901a\u7528\u7684\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<p><strong>\u6570\u636e\u7ec4\u7ec7<\/strong>\uff1a<\/p>\n<ul>\n<li>\u8bbe\u8ba1\u5408\u7406\u7684\u6570\u636e\u7ed3\u6784\uff0c\u907f\u514d\u9891\u7e41\u4fee\u6539\u6574\u5757\u6570\u636e<\/li>\n<li>\u76f8\u5173\u6570\u636e\u96c6\u4e2d\u5b58\u653e\uff0c\u63d0\u9ad8\u8bbf\u95ee\u6548\u7387<\/li>\n<li>\u8003\u8651\u6570\u636e\u5bf9\u9f50\uff0c\u4f18\u5316\u8bfb\u5199\u6548\u7387<\/li>\n<\/ul>\n<p><strong>\u9519\u8bef\u5904\u7406<\/strong>\uff1a<\/p>\n<ul>\n<li>\u59cb\u7ec8\u68c0\u67e5\u8bfb\u5199\u64cd\u4f5c\u7684\u8fd4\u56de\u72b6\u6001<\/li>\n<li>\u5b9e\u73b0\u6570\u636e\u9a8c\u8bc1\u673a\u5236\uff0c\u5982\u6821\u9a8c\u548c\u6216CRC<\/li>\n<li>\u8bbe\u8ba1\u6545\u969c\u6062\u590d\u673a\u5236\uff0c\u9632\u6b62\u6570\u636e\u635f\u574f<\/li>\n<\/ul>\n<p><strong>\u6027\u80fd\u4f18\u5316<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5c3d\u53ef\u80fd\u6279\u91cf\u8bfb\u5199\uff0c\u51cf\u5c11\u64cd\u4f5c\u6b21\u6570<\/li>\n<li>\u8003\u8651\u4f7f\u7528\u7f13\u5b58\u673a\u5236\uff0c\u51cf\u5c11\u5b9e\u9645\u8bfb\u5199\u64cd\u4f5c<\/li>\n<li>\u5728\u975e\u5173\u952e\u65f6\u95f4\u6267\u884c\u5199\u5165\u64cd\u4f5c\uff0c\u907f\u514d\u5f71\u54cd\u7cfb\u7edf\u54cd\u5e94\u6027<\/li>\n<\/ul>\n<p><strong>\u6d4b\u8bd5\u548c\u9a8c\u8bc1<\/strong>\uff1a<\/p>\n<ul>\n<li>\u8fdb\u884c\u538b\u529b\u6d4b\u8bd5\uff0c\u9a8c\u8bc1\u5728\u6781\u7aef\u6761\u4ef6\u4e0b\u7684\u53ef\u9760\u6027<\/li>\n<li>\u6a21\u62df\u7535\u6e90\u6545\u969c\u573a\u666f\uff0c\u6d4b\u8bd5\u6570\u636e\u6062\u590d\u80fd\u529b<\/li>\n<li>\u957f\u671f\u6d4b\u8bd5\uff0c\u9a8c\u8bc1\u5b58\u50a8\u5668\u5bff\u547d\u662f\u5426\u6ee1\u8db3\u9700\u6c42<\/li>\n<\/ul>\n<p>\u5728\u6211\u7684<a href=\"https:\/\/link.segmentfault.com\/?enc=k4edCYIoBTAzeiZQSIk1Sw%3D%3D.xQaqLeU1z5RXkqRC2vkeNal2PGbEhgYPnYFqhNf2FDGi3gk4aD5IMRSndAhgBF9m\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u300aSTM32\u5b9e\u6218\u5feb\u901f\u5165\u95e8\u300b<\/a>\u8bfe\u7a0b\u4e2d\uff0c\u6709\u4e00\u4e2a\u5b8c\u6574\u7684\u9879\u76ee\u4e13\u95e8\u6f14\u793a\u4e86\u5982\u4f55\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5b9e\u73b0\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u5305\u62ec\u5b8c\u6574\u7684\u4ee3\u7801\u5b9e\u73b0\u548c\u6d4b\u8bd5\u65b9\u6cd5\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u6784\u5efa\u53ef\u9760\u7684\u6570\u636e\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h2>5. FLASH\u548cEEPROM\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/h2>\n<p>\u5b58\u50a8\u6280\u672f\u5728\u4e0d\u65ad\u53d1\u5c55\uff0c\u4e86\u89e3\u672a\u6765\u8d8b\u52bf\u6709\u52a9\u4e8e\u505a\u51fa\u524d\u77bb\u6027\u7684\u8bbe\u8ba1\u51b3\u7b56\u3002<\/p>\n<h3>5.1 \u65b0\u578b\u5b58\u50a8\u6280\u672f\u7684\u5174\u8d77<\/h3>\n<p>\u4f20\u7edf\u7684FLASH\u548cEEPROM\u6b63\u9010\u6e10\u88ab\u65b0\u578b\u5b58\u50a8\u6280\u672f\u8865\u5145\u6216\u66ff\u4ee3\uff1a<\/p>\n<p><strong>FRAM (\u94c1\u7535\u968f\u673a\u5b58\u53d6\u5b58\u50a8\u5668)<\/strong> \uff1a<\/p>\n<ul>\n<li>\u7ed3\u5408\u4e86RAM\u7684\u901f\u5ea6\u548c\u975e\u6613\u5931\u6027\u5b58\u50a8\u7684\u4f18\u70b9<\/li>\n<li>\u6781\u9ad8\u7684\u64e6\u5199\u5bff\u547d(\u7ea610^10-10^14\u6b21)<\/li>\n<li>\u4f4e\u529f\u8017\uff0c\u5199\u5165\u4e0d\u9700\u8981\u9ad8\u7535\u538b<\/li>\n<li>\u5df2\u7ecf\u5728\u90e8\u5206MSP430\u548c\u90e8\u5206STM32\u4ea7\u54c1\u4e2d\u5e94\u7528<\/li>\n<\/ul>\n<p><strong>MRAM (\u78c1\u963b\u968f\u673a\u5b58\u53d6\u5b58\u50a8\u5668)<\/strong> \uff1a<\/p>\n<ul>\n<li>\u57fa\u4e8e\u78c1\u6027\u6750\u6599\u5b58\u50a8\u6570\u636e<\/li>\n<li>\u63a5\u8fd1RAM\u7684\u8bfb\u5199\u901f\u5ea6<\/li>\n<li>\u51e0\u4e4e\u65e0\u9650\u7684\u64e6\u5199\u5bff\u547d<\/li>\n<li>\u76ee\u524d\u6210\u672c\u8f83\u9ad8\uff0c\u4e3b\u8981\u7528\u4e8e\u7279\u6b8a\u5e94\u7528<\/li>\n<\/ul>\n<p><strong>ReRAM (\u963b\u53d8\u968f\u673a\u5b58\u53d6\u5b58\u50a8\u5668)<\/strong> \uff1a<\/p>\n<ul>\n<li>\u57fa\u4e8e\u6750\u6599\u7535\u963b\u53d8\u5316\u5b58\u50a8\u6570\u636e<\/li>\n<li>\u9ad8\u5bc6\u5ea6\uff0c\u4f4e\u529f\u8017<\/li>\n<li>\u8bfb\u5199\u901f\u5ea6\u5feb\uff0c\u64e6\u5199\u5bff\u547d\u957f<\/li>\n<li>\u6280\u672f\u4ecd\u5728\u53d1\u5c55\u4e2d<\/li>\n<\/ul>\n<p>\u6211\u6700\u8fd1\u63a5\u89e6\u7684\u4e00\u4e2a\u822a\u7a7a\u7535\u5b50\u9879\u76ee\u5c31\u91c7\u7528\u4e86FRAM\u6280\u672f\uff0c\u4e3b\u8981\u8003\u8651\u5176\u6781\u9ad8\u7684\u53ef\u9760\u6027\u548c\u64e6\u5199\u5bff\u547d\uff0c\u5c3d\u7ba1\u6210\u672c\u6bd4\u4f20\u7edf\u65b9\u6848\u9ad8\u4e86\u4e0d\u5c11\uff0c\u4f46\u5728\u5173\u952e\u5e94\u7528\u4e2d\u8fd9\u662f\u503c\u5f97\u7684\u6295\u8d44\u3002<\/p>\n<h3>5.2 \u5d4c\u5165\u5f0f\u5b58\u50a8\u7684\u53d1\u5c55\u8d8b\u52bf<\/h3>\n<p>\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u7684\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u4e5f\u5728\u4e0d\u65ad\u53d1\u5c55\uff1a<\/p>\n<p><strong>\u5b58\u50a8\u96c6\u6210\u5ea6\u63d0\u9ad8<\/strong>\uff1a<\/p>\n<ul>\n<li>\u66f4\u591a\u5355\u7247\u673a\u5f00\u59cb\u96c6\u6210\u5927\u5bb9\u91cf\u975e\u6613\u5931\u6027\u5b58\u50a8<\/li>\n<li>\u5b58\u50a8\u5668\u4e0e\u5904\u7406\u5668\u96c6\u6210\u5ea6\u66f4\u9ad8\uff0c\u51cf\u5c11\u5916\u90e8\u5668\u4ef6<\/li>\n<li>\u5355\u82af\u7247\u89e3\u51b3\u65b9\u6848\u8d8a\u6765\u8d8a\u666e\u904d<\/li>\n<\/ul>\n<p><strong>\u667a\u80fd\u5b58\u50a8\u7ba1\u7406<\/strong>\uff1a<\/p>\n<ul>\n<li>\u786c\u4ef6\u7ea7\u7684\u635f\u8017\u5747\u8861\u548c\u9519\u8bef\u68c0\u6d4b<\/li>\n<li>\u66f4\u5148\u8fdb\u7684\u7535\u6e90\u7ba1\u7406\u548c\u6570\u636e\u4fdd\u62a4<\/li>\n<li>\u81ea\u9002\u5e94\u7684\u5199\u5165\u7b97\u6cd5\uff0c\u5ef6\u957f\u5b58\u50a8\u5668\u5bff\u547d<\/li>\n<\/ul>\n<p><strong>\u5b89\u5168\u6027\u589e\u5f3a<\/strong>\uff1a<\/p>\n<ul>\n<li>\u52a0\u5bc6\u5b58\u50a8\u53d8\u5f97\u666e\u904d<\/li>\n<li>\u9632\u7be1\u6539\u673a\u5236\u7684\u5e7f\u6cdb\u5e94\u7528<\/li>\n<li>\u5b89\u5168\u542f\u52a8\u548c\u4ee3\u7801\u8ba4\u8bc1\u9700\u6c42\u589e\u52a0<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u8d8b\u52bf\u8868\u660e\uff0c\u672a\u6765\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u7684\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u5c06\u66f4\u52a0\u96c6\u6210\u5316\u3001\u667a\u80fd\u5316\u548c\u5b89\u5168\u5316\u3002\u5728\u6211\u770b\u6765\uff0c\u6280\u672f\u7684\u53d1\u5c55\u53ef\u80fd\u4f1a\u9010\u6e10\u6a21\u7ccaFLASH\u548cEEPROM\u7684\u754c\u9650\uff0c\u4f46\u5b83\u4eec\u6240\u4ee3\u8868\u7684\u4e0d\u540c\u5e94\u7528\u9700\u6c42\u4ecd\u5c06\u5b58\u5728\u3002<\/p>\n<h3>5.3 \u5bf9\u5f00\u53d1\u8005\u7684\u542f\u793a<\/h3>\n<p>\u8fd9\u4e9b\u53d1\u5c55\u8d8b\u52bf\u5bf9\u5d4c\u5165\u5f0f\u5f00\u53d1\u8005\u6709\u51e0\u70b9\u91cd\u8981\u542f\u793a\uff1a<\/p>\n<ol>\n<li><strong>\u5173\u6ce8\u62bd\u8c61\u5c42\u8bbe\u8ba1<\/strong>\uff1a<br \/>\u8bbe\u8ba1\u826f\u597d\u7684\u5b58\u50a8\u62bd\u8c61\u5c42\uff0c\u4f7f\u5e94\u7528\u4ee3\u7801\u4e0d\u76f4\u63a5\u4f9d\u8d56\u7279\u5b9a\u5b58\u50a8\u6280\u672f\uff0c\u8fd9\u6837\u5728\u6280\u672f\u66f4\u65b0\u65f6\u53ef\u4ee5\u8f7b\u677e\u66ff\u6362\u5e95\u5c42\u5b9e\u73b0\u3002<\/li>\n<li><strong>\u6301\u7eed\u5b66\u4e60\u65b0\u6280\u672f<\/strong>\uff1a<br \/>\u5173\u6ce8\u65b0\u578b\u5b58\u50a8\u6280\u672f\u7684\u53d1\u5c55\u548c\u5e94\u7528\u6848\u4f8b\uff0c\u8bc4\u4f30\u5b83\u4eec\u5728\u81ea\u5df1\u9879\u76ee\u4e2d\u7684\u6f5c\u5728\u4ef7\u503c\u3002<\/li>\n<li><strong>\u5e73\u8861\u6280\u672f\u548c\u6210\u672c<\/strong>\uff1a<br \/>\u65b0\u6280\u672f\u901a\u5e38\u4f34\u968f\u66f4\u9ad8\u6210\u672c\uff0c\u9700\u8981\u6839\u636e\u9879\u76ee\u9700\u6c42\u505a\u51fa\u5408\u7406\u7684\u5e73\u8861\u3002<\/li>\n<li><strong>\u6ce8\u91cd\u5b89\u5168\u6027\u601d\u8003<\/strong>\uff1a<br \/>\u968f\u7740\u7269\u8054\u7f51\u548c\u8054\u7f51\u8bbe\u5907\u7684\u666e\u53ca\uff0c\u5b58\u50a8\u6570\u636e\u7684\u5b89\u5168\u6027\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002<\/li>\n<\/ol>\n<p>\u6700\u540e\u90e8\u5206\uff0c\u6211\u4e5f\u5206\u4eab\u4e86\u5bf9\u5b58\u50a8\u6280\u672f\u53d1\u5c55\u7684\u4e00\u4e9b\u89c2\u5bdf\u548c\u601d\u8003\uff0c\u5e2e\u52a9\u5b66\u5458\u5efa\u7acb\u524d\u77bb\u6027\u7684\u6280\u672f\u89c6\u91ce\uff0c\u4e0d\u4ec5\u89e3\u51b3\u5f53\u4e0b\u95ee\u9898\uff0c\u4e5f\u4e3a\u672a\u6765\u6280\u672f\u53d8\u9769\u505a\u597d\u51c6\u5907\u3002<\/p>\n<h2>\u7ed3\u8bed<\/h2>\n<p>\u56de\u5230\u6700\u521d\u7684\u95ee\u9898\uff1a&#8221;\u5355\u7247\u673a\u4e2d\u6709FLASH\u4e3a\u5565\u8fd8\u9700\u8981EEPROM\uff1f&#8221;\u73b0\u5728\u7b54\u6848\u5e94\u8be5\u5f88\u6e05\u6670\u4e86\u3002\u5c3d\u7ba1\u5b83\u4eec\u90fd\u662f\u975e\u6613\u5931\u6027\u5b58\u50a8\u5668\uff0c\u4f46\u7531\u4e8e\u5de5\u4f5c\u539f\u7406\u3001\u64cd\u4f5c\u7c92\u5ea6\u3001\u5bff\u547d\u5468\u671f\u548c\u4f7f\u7528\u7279\u6027\u7684\u663e\u8457\u5dee\u5f02\uff0c\u5728\u5f88\u591a\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u5b83\u4eec\u626e\u6f14\u7740\u4e0d\u540c\u4e14\u4e92\u8865\u7684\u89d2\u8272\u3002<\/p>\n<p>FLASH\u9002\u5408\u5b58\u50a8\u7a0b\u5e8f\u4ee3\u7801\u548c\u5927\u5757\u4e0d\u5e38\u53d8\u5316\u7684\u6570\u636e\uff0c\u800cEEPROM\u5219\u9002\u5408\u5b58\u50a8\u9891\u7e41\u53d8\u5316\u7684\u5c0f\u91cf\u6570\u636e\u3002\u7406\u89e3\u8fd9\u4e00\u70b9\uff0c\u5bf9\u4e8e\u8bbe\u8ba1\u53ef\u9760\u3001\u9ad8\u6548\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u662f\u9009\u62e9\u4f7f\u7528\u5185\u90e8FLASH\u3001\u6a21\u62dfEEPROM\u65b9\u6848\uff0c\u8fd8\u662f\u6dfb\u52a0\u5916\u90e8EEPROM\uff0c\u9700\u8981\u7efc\u5408\u8003\u8651\u6570\u636e\u7279\u6027\u3001\u66f4\u65b0\u9891\u7387\u3001\u5b89\u5168\u8981\u6c42\u3001\u6210\u672c\u9650\u5236\u7b49\u591a\u79cd\u56e0\u7d20\u3002\u6ca1\u6709\u653e\u4e4b\u56db\u6d77\u800c\u7686\u51c6\u7684\u7b54\u6848\uff0c\u5173\u952e\u662f\u7406\u89e3\u5404\u65b9\u6848\u7684\u4f18\u7f3a\u70b9\uff0c\u4e3a\u7279\u5b9a\u5e94\u7528\u9009\u62e9\u6700\u5408\u9002\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u5206\u6790\u80fd\u5e2e\u52a9\u4f60\u5728\u4e0b\u4e00\u4e2a\u9879\u76ee\u4e2d\u505a\u51fa\u66f4\u660e\u667a\u7684\u5b58\u50a8\u65b9\u6848\u9009\u62e9\u3002\u5982\u679c\u4f60\u60f3\u8fdb\u4e00\u6b65\u6df1\u5165\u5b66\u4e60STM32\u7684\u5b58\u50a8\u5e94\u7528\uff0c\u6b22\u8fce\u67e5\u770b\u6211\u7684<a href=\"https:\/\/link.segmentfault.com\/?enc=1ob%2BP51Kz7QVNLxPWDl8hg%3D%3D.vuddEAi7r8TJU84AJuV1XakPDgwvjw9Sq1DHZ3OPI6eOQuu5xCefrq6CwHV%2B2sjs\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u300aSTM32\u5b9e\u6218\u5feb\u901f\u5165\u95e8\u300b\uff08\u70b9\u51fb\u76f4\u8fbe\uff09<\/a>\u8bfe\u7a0b\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u591a\u4e2a\u4e0e\u5b58\u50a8\u76f8\u5173\u7684\u5b9e\u6218\u9879\u76ee\uff0c\u4ece\u7406\u8bba\u5230\u5b9e\u8df5\u5168\u9762\u8986\u76d6\u3002<\/p>\n<p>\u6700\u540e\uff0c\u6280\u672f\u5728\u4e0d\u65ad\u8fdb\u6b65\uff0c\u4f46\u7406\u89e3\u57fa\u672c\u539f\u7406\u548c\u8bbe\u8ba1\u601d\u60f3\u7684\u91cd\u8981\u6027\u6c38\u8fdc\u4e0d\u4f1a\u8fc7\u65f6\u3002\u65e0\u8bba\u662fFLASH\u3001EEPROM\uff0c\u8fd8\u662f\u672a\u6765\u53ef\u80fd\u51fa\u73b0\u7684\u65b0\u578b\u5b58\u50a8\u6280\u672f\uff0c\u6e05\u6670\u7406\u89e3\u5b83\u4eec\u7684\u7279\u6027\u548c<\/p>\n<hr>\n<p><strong>\u53e6\u5916\uff0c\u60f3\u8fdb\u5927\u5382\u7684\u540c\u5b66\uff0c\u4e00\u5b9a\u8981\u597d\u597d\u5b66\u7b97\u6cd5\uff0c\u8fd9\u662f\u9762\u8bd5\u5fc5\u5907\u7684\u3002\u8fd9\u91cc\u51c6\u5907\u4e86\u4e00\u4efd BAT \u5927\u4f6c\u603b\u7ed3\u7684 LeetCode \u5237\u9898\u5b9d\u5178\uff0c\u5f88\u591a\u4eba\u9760\u5b83\u4eec\u8fdb\u4e86\u5927\u5382\u3002<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"286\" height=\"83\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdaCCY\" alt=\"\" title=\"\"><\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=LEQPZUmZ3NhRUzSWaJgMVQ%3D%3D.2y6WmNqahbfFLkbrnh0jfx84fBs535zukFdpy4gC57iqDFkIhQ6uW1jFgAX3bvj%2F\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u5237\u9898 | LeetCode\u7b97\u6cd5\u5237\u9898\u795e\u5668\uff0c\u770b\u5b8c BAT \u968f\u4f60\u6311\uff01<\/a><\/p>\n<h3>\u6709\u6536\u83b7\uff1f\u5e0c\u671b\u8001\u94c1\u4eec\u6765\u4e2a\u4e09\u8fde\u51fb\uff0c\u7ed9\u66f4\u591a\u7684\u4eba\u770b\u5230\u8fd9\u7bc7\u6587\u7ae0<\/h3>\n<p><strong>\u63a8\u8350\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=1DTP5tG2J5cb8LoZfd9N1Q%3D%3D.SmZDPoR2fkQYQbVkjKw%2Fv1EeQuqtvMROhJgPXnkZouivgvzWRQU0gSaB3LCXeDLL\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u3010\u826f\u8bb8\u5b66\u5802\u30112025\u5e74\u5d4c\u5165\u5f0f\u5982\u4f55\u9ad8\u85aa\u5165\u884c\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=2RLrGcGaiNjcSQlkgYidRQ%3D%3D.T61Z1ZvVwvTSypUcnndmVoCY%2FAgTPU5ODjZutl21T%2F9%2BDO3qDjIm0yawseoso5wS\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u7a0b\u5e8f\u5458\u5fc5\u5907\u7f16\u7a0b\u8d44\u6599\u5927\u5168<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=ngFn2ja1fDpN403eU8ZA1A%3D%3D.oBJu2x5xDQ9pvIRkqHiPRr%2BvS4bKlZlnLUuEAprKj6qLUQyNc2Xm%2FyhQKP0ji1Tn\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u7a0b\u5e8f\u5458\u5fc5\u5907\u8f6f\u4ef6\u8d44\u6e90<\/a><\/li>\n<\/ul>\n<p>\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u535a\u5ba2\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=oafopONgVXslG9%2FMXOx9vA%3D%3D.89%2FzMwdlhpoQ%2FErV6rvs9uFpudAap8OO%2FsKT1P1Tn%2BA%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u826f\u8bb8\u5d4c\u5165\u5f0f\u6559\u7a0b\u7f51<\/a>\uff0c\u6ee1\u6ee1\u90fd\u662f\u5e72\u8d27\uff01<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000046441681\">https:\/\/segmentfault.com\/a\/1190000046441681<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u4e3a\u4e00\u4e2a\u4ece\u673a\u68b0\u8f6c\u884c\u5230\u5d4c\u5165\u5f0f\u7684\u5de5\u7a0b\u5e08\uff0c\u6211\u6df1\u77e5\u5355\u7247\u673a\u5b58\u50a8\u5668\u7684\u9009\u62e9\u6709\u591a\u91cd\u8981\u3002&#8221;\u5355\u7247\u673a\u6709FLASH\u4e86\u4e3a\u4ec0\u4e48 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10020726","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020726","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10020726"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020726\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10020726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10020726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10020726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}