{"id":1995,"date":"2022-04-08T12:15:37","date_gmt":"2022-04-08T12:15:37","guid":{"rendered":"https:\/\/picockpit.com\/raspberry-pi\/?p=1995"},"modified":"2023-10-05T12:13:29","modified_gmt":"2023-10-05T12:13:29","slug":"part-2-how-does-flash-memory-work","status":"publish","type":"post","link":"https:\/\/picockpit.com\/raspberry-pi\/zh\/%e7%ac%ac2%e9%83%a8%e5%88%86-%e9%97%aa%e5%ad%98%e6%98%af%e5%a6%82%e4%bd%95%e5%b7%a5%e4%bd%9c%e7%9a%84\/","title":{"rendered":"\u7b2c 2 \u90e8\u5206 - \u95ea\u5b58\u5982\u4f55\u5de5\u4f5c\uff1f"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Thumbnail-1024x576.jpg\" alt=\"\u95ea\u5b58\u662f\u5982\u4f55\u5de5\u4f5c\u7684\" class=\"wp-image-1996\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Thumbnail-1024x576.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Thumbnail-300x169.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Thumbnail-768x432.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Thumbnail-1536x864.jpg 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Thumbnail-18x10.jpg 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Thumbnail.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">SD\u5361\u7cfb\u5217 - \u7b2c\u4e8c\u90e8\u5206<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u4efb\u4f55SD\u5361\u7684\u6838\u5fc3\u662f\u95ea\u5b58\u82af\u7247\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u7406\u89e3\u4e3a\u4ec0\u4e48SD\u5361\u7684\u8d28\u91cf\u5e76\u4e0d\u603b\u662f\u76f8\u540c\uff0c\u6211\u4eec\u9700\u8981\u77e5\u9053\u95ea\u5b58\u662f\u5982\u4f55\u5236\u9020\u7684\uff0c\u4ee5\u53ca\u5b83\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3002<\/p>\n\n\n\n<p>\u8fd9\u7bc7\u6587\u7ae0\u662f\u5173\u4e8eSD\u5361\u7684\u4e09\u90e8\u5206\u8ff7\u4f60\u7cfb\u5217\u7684\u4e00\u90e8\u5206\uff0c\u6709\u4e00\u4e9b\u6df1\u5165\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/sd-card-classes\/\">\u7b2c1\u90e8\u5206 - \u5982\u4f55\u5bf9SD\u5361\u8fdb\u884c\u5206\u7c7b\u5e76\u4e3a\u67d0\u4e00\u5e94\u7528\u9009\u62e9\u5408\u9002\u7684\u5361<\/a><\/li>\n\n\n\n<li>\u7b2c2\u90e8\u5206 - \u95ea\u5b58\u662f\u5982\u4f55\u5de5\u4f5c\u7684<\/li>\n\n\n\n<li>\u7b2c 3 \u90e8\u5206 <a href=\"https:\/\/picockpit.com\/raspberry-pi\/part-3-what-are-card-grades-and-why-are-they-important\/\">\u4ec0\u4e48\u662f\u5361\u7247\u7b49\u7ea7\uff0c\u5b83\u4eec\u4e3a\u4ec0\u4e48\u91cd\u8981<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5185\u5bb9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#why-silicon\">\u4e3a\u4ec0\u4e48\u4f7f\u7528\u7845\u6765\u5236\u9020\u95ea\u5b58<\/a><\/li>\n\n\n\n<li><a href=\"#silicon-wafer-production\">\u7845\u7247\u751f\u4ea7<\/a><\/li>\n\n\n\n<li><a href=\"#production-of-dies\">\u6a21\u5177\u7684\u751f\u4ea7<\/a><\/li>\n\n\n\n<li><a href=\"#flash-memory-structure\">\u95ea\u5b58\u7ed3\u6784<\/a><\/li>\n\n\n\n<li><a href=\"#reading-and-writing-data\">\u8bfb\u53d6\u548c\u5199\u5165\u6570\u636e<\/a><\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u4f60\u9700\u8981\u5bf9\u8be5\u4e3b\u9898\u8fdb\u884c\u6982\u8ff0\u6216\u5feb\u901f\u63d0\u9192\uff0c\u8fd9\u4e2a\u4fe1\u606f\u56fe\u5e94\u8be5\u53ef\u4ee5\u4e3a\u4f60\u63d0\u4f9b\u5e2e\u52a9\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"1024\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/5-Flash-Memory-724x1024.jpg\" alt=\"SD \u5361\u548c\u95ea\u5b58\u4fe1\u606f\u56fe\u8868\" class=\"wp-image-2011\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/5-Flash-Memory-724x1024.jpg 724w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/5-Flash-Memory-212x300.jpg 212w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/5-Flash-Memory-768x1086.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/5-Flash-Memory-1086x1536.jpg 1086w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/5-Flash-Memory-1448x2048.jpg 1448w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/5-Flash-Memory-8x12.jpg 8w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/5-Flash-Memory-scaled.jpg 1811w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><figcaption class=\"wp-element-caption\">5 \u95ea\u5b58<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"why-silicon\">\u4e3a\u4ec0\u4e48\u4f7f\u7528\u7845\u6765\u5236\u9020\u95ea\u5b58<\/h2>\n\n\n\n<p>\u95ea\u5b58\u548c\u5176\u4ed6\u5fae\u82af\u7247\u662f\u7531\u7845\u5236\u6210\u7684\uff0c\u56e0\u4e3a\u5b83\u662f\u4e00\u79cd\u534a\u5bfc\u4f53\u3002\u8fd9\u610f\u5473\u7740\u5b83\u53ea\u6709\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u624d\u4f1a\u5bfc\u7535\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u7845\u662f\u5730\u58f3\u4e2d\u7b2c\u4e8c\u4e30\u5bcc\u7684\u5143\u7d20\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Silicon-1024x513.jpg\" alt=\"\u7845\u80f6\" class=\"wp-image-2001\" style=\"width:393px;height:196px\" width=\"393\" height=\"196\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Silicon-1024x513.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Silicon-300x150.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Silicon-768x385.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Silicon-18x9.jpg 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Silicon.jpg 1536w\" sizes=\"auto, (max-width: 393px) 100vw, 393px\" \/><figcaption class=\"wp-element-caption\">\u7845\u80f6<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u7845\u7684\u534a\u5bfc\u7535\u6027\u4f7f\u5236\u9020\u5546\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u6781\u5c11\u91cf\u7684\u6742\u8d28\u6765\u5b8c\u5168\u63a7\u5236\u7845\u57fa\u6750\u6599\u7684\u7535\u6027\u80fd\u3002\u8fd9\u4e9b\u5927\u591a\u662f\u787c\u3001\u78f7\u3001\u7837\u548c\u9511\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"silicon-wafer-production\">\u7845\u7247\u751f\u4ea7<\/h2>\n\n\n\n<p>\u751f\u4ea7\u95ea\u5b58\u7684\u7b2c\u4e00\u6b65\u662f\u5236\u9020\u4e00\u4e2a\u7845\u952d\u3002\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u83b7\u5f97\u4e00\u4e2a\u5706\u67f1\u5f62\u7684\u7845\u952d\u3002\u8ba9\u6211\u4eec\u770b\u4e00\u4e0b\u5e38\u7528\u7684Czochralski\u65b9\u6cd5\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Czochralski\u65b9\u6cd5<\/h4>\n\n\n\n<p>\u6ce2\u5170\u5316\u5b66\u5bb6Jan Czochralski\u53d1\u660e\u4e86\u4e00\u79cd\u751f\u4ea7\u9ad8\u7eaf\u5ea6\u5355\u6676\u7845\u952d\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Czochralski-method-1024x360.jpg\" alt=\"Czochralski\u65b9\u6cd5\" class=\"wp-image-2003\" style=\"width:678px;height:238px\" width=\"678\" height=\"238\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Czochralski-method-1024x360.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Czochralski-method-300x106.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Czochralski-method-768x270.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Czochralski-method-1536x540.jpg 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Czochralski-method-2048x720.jpg 2048w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Czochralski-method-18x6.jpg 18w\" sizes=\"auto, (max-width: 678px) 100vw, 678px\" \/><figcaption class=\"wp-element-caption\">Czochralski\u65b9\u6cd5<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u7845\u5728\u4e00\u4e2a\u5769\u57da\u4e2d\u88ab\u7194\u5316\u3002\u4e4b\u540e\uff0c\u4e00\u4e2a\u79cd\u5b50\u6676\u4f53\u88ab\u5f15\u5165\u7194\u4f53\u4e2d\u3002\u5b83\u88ab\u6162\u6162\u5f80\u4e0a\u62c9\uff0c\u800c\u5769\u57da\u548c\u6676\u4f53\u4ee5\u76f8\u53cd\u7684\u65b9\u5411\u65cb\u8f6c\u3002\u8fd9\u5bfc\u81f4\u4e86\u4e00\u4e2a\u975e\u5e38\u5747\u5300\u7684\u5706\u67f1\u5f62\u7845\u952d\uff0c\u8fd9\u4e5f\u88ab\u79f0\u4e3a\u7403\u72b6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5207\u7247<\/h4>\n\n\n\n<p>\u6676\u5706\u952f\u5c06\u6676\u5706\u5207\u6210\u975e\u5e38\u8584\u7684\u5706\u7247\uff08\u539a\u5ea6\u7ea6\u4e3a 100-500 \u5fae\u7c73\uff09\u3002\u6676\u5706\u7ecf\u8fc7\u7269\u7406\u548c\u5316\u5b66\u629b\u5149\uff0c\u4ee5\u53bb\u9664\u539f\u5b50\u7ea7\u7684\u7f3a\u9677\u548c\u6742\u8d28\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"production-of-dies\">\u6a21\u5177\u7684\u751f\u4ea7<\/h2>\n\n\n\n<p>\u5f53\u7136\uff0c\u6676\u5706\u8fd8\u4e0d\u5177\u5907\u8d85\u80fd\u529b\u3002\u5b83\u4eec\u9996\u5148\u5fc5\u987b\u53d8\u6210\u82af\u7247\u3002\u82af\u7247\u53ea\u662f\u4e00\u5757\u5305\u542b\u96c6\u6210\u7535\u8def\u7684\u7845\u7247\u3002<\/p>\n\n\n\n<p>\u5728\u6676\u5706\u4e0a\u5370\u5237\u96c6\u6210\u7535\u8def\u6700\u5e38\u7528\u7684\u5de5\u827a\u662f <strong>\u7167\u76f8\u672f<\/strong>.<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u7b80\u5355\u6613\u61c2\uff0c\u4f46\u7531\u4e8e\u96c6\u6210\u7535\u8def\u7684\u89c4\u6a21\u975e\u5e38\u5c0f\uff0c\u56e0\u6b64\u5f88\u96be\u4ee5\u7a33\u5b9a\u7684\u8d28\u91cf\u6765\u6267\u884c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7167\u7247\u6444\u5f71<\/h4>\n\n\n\n<p>\u8bf7\u770b\u4e0b\u9762\u7684\u56fe\u5f62\uff0c\u5b83\u663e\u793a\u4e86\u6444\u5f71\u672f\u7684\u8bbe\u7f6e\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Photolitography-1024x431.jpg\" alt=\"\u7167\u7247\u6444\u5f71\" class=\"wp-image-2006\" style=\"width:559px;height:235px\" width=\"559\" height=\"235\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Photolitography-1024x431.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Photolitography-300x126.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Photolitography-768x324.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Photolitography-1536x647.jpg 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Photolitography-2048x863.jpg 2048w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Photolitography-18x8.jpg 18w\" sizes=\"auto, (max-width: 559px) 100vw, 559px\" \/><figcaption class=\"wp-element-caption\">\u7167\u76f8\u672f\u8bbe\u7f6e<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u6676\u7247\u5728\u8fd0\u8f93\u540e\u518d\u6b21\u88ab\u6e05\u6d17\uff0c\u4ee5\u53bb\u9664\u6765\u81ea\u5305\u88c5\u7684\u4efb\u4f55\u6c61\u67d3\u7269\u3002\u7136\u540e\uff0c\u5b83\u88ab\u6d82\u4e0a\u4e00\u5c42\u6781\u8584\u4e14\u5b8c\u5168\u5747\u5300\u7684\u7845\u548c\u5149\u523b\u80f6\u3002\u4e00\u4e2a\u7531\u5149\u6e90\u548c\u900f\u955c\u7ec4\u6210\u7684\u5149\u5708\u5c06\u5149\u7f69\u6295\u5c04\u5230\u6676\u5706\u4e0a\u3002\u5927\u591a\u6570\u516c\u53f8\u4f7f\u7528\u9ad8\u80fd\u91cf\u7684\u7d2b\u5916\u5149\u3002\u7ecf\u8fc7\u4e00\u4e9b\u989d\u5916\u7684\u6b65\u9aa4\uff0c\u5149\u7f69\u4e0a\u7684\u56fe\u6848\u88ab\u8f6c\u79fb\u5230\u6676\u5706\u9876\u90e8\u7684\u7845\u5c42\u4e0a\u3002<\/p>\n\n\n\n<p>\u4e4b\u540e\uff0c\u5fc5\u987b\u5bf9\u7b2c\u4e00\u5c42\u8fdb\u884c\u6e05\u6d01\uff0c\u4ee5\u4fbf\u80fd\u591f\u5f00\u59cb\u4e0b\u4e00\u5c42\u7684\u5de5\u4f5c\u3002\u5149\u523b\u673a\u5bf9\u6bcf\u4e00\u5c42\u90fd\u91cd\u590d\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u76f4\u5230\u5b8c\u6210\u95ea\u5b58\u7684\u7279\u5b9a\u4e09\u7ef4\u7ed3\u6784\u3002<\/p>\n\n\n\n<p>\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0c\u6676\u5706\u770b\u8d77\u6765\u50cf\u4e00\u4e2a\u5706\u76d8\uff0c\u4e0a\u9762\u6709\u5f88\u591a\u5355\u5143\u3002\u8fd9\u4e9b\u5927\u591a\u662f\u56db\u8fb9\u5f62\u7684\u5355\u5143\u662f\u5355\u72ec\u7684\u6a21\u5177\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5b83\u4eec\u662f\u95ea\u5b58\u7684\u5355\u4e2a\u5355\u5143\u3002<\/p>\n\n\n\n<p>\u5728\u5bf9\u6676\u5706\u8fdb\u884c\u8fdb\u4e00\u6b65\u52a0\u5de5\u4e4b\u524d\uff0c\u9700\u8981\u786e\u5b9a\u6bcf\u4e2a\u6676\u7c92\u7684\u8d28\u91cf\u3002\u5176\u7ed3\u679c\u662f\u4e00\u4e2a\u6240\u8c13\u7684\u6676\u5706\u56fe\uff0c\u8868\u660e\u6676\u5706\u4e0a\u6bcf\u4e2a\u6676\u7c92\u7684\u7b49\u7ea7\u3002\u7531\u4e8e\u751f\u4ea7\u8fc7\u7a0b\u7684\u6027\u8d28\uff0c\u6709\u4e00\u79cd\u8d8b\u52bf\uff0c\u5373\u4e2d\u5fc3\u7684\u82af\u7247\u6bd4\u9760\u8fd1\u8fb9\u7f18\u7684\u82af\u7247\u8868\u73b0\u66f4\u597d\u3002<\/p>\n\n\n\n<p>\u8fbe\u5230\u6240\u9700\u8d28\u91cf\u6807\u51c6\u7684\u6a21\u5177\u88ab\u4ece\u6676\u5706\u4e0a\u5207\u5272\u4e0b\u6765\uff0c\u5e76\u88ab\u5185\u7f6e\u5230\u95ea\u5b58\u8bbe\u5907\u4e2d\u3002<\/p>\n\n\n\n<p>\u73b0\u5728\u4f60\u77e5\u9053\u95ea\u5b58\u662f\u5982\u4f55\u751f\u4ea7\u7684\u4e86\u3002\u5f53\u7136\uff0c\u7531\u4e8e\u5f71\u54cd\u751f\u4ea7\u7684\u53c2\u6570\u592a\u591a\uff0c\u51e0\u4e4e\u4e0d\u53ef\u80fd\u6bcf\u6b21\u90fd\u6709\u5b8c\u5168\u4e00\u81f4\u7684\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u4ece\u6750\u6599\u5230\u673a\u5668\u7684\u4e00\u5207\u90fd\u5fc5\u987b\u5177\u6709\u5b8c\u7f8e\u7684\u8d28\u91cf\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u63d0\u9ad8\u6bcf\u4e2a\u6676\u5706\u4e0a\u7684\u6709\u6548\u6a21\u5177\u6570\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"flash-memory-structure\">\u95ea\u5b58\u7ed3\u6784<\/h2>\n\n\n\n<p>\u4e00\u4e2a\u95ea\u5b58\u5355\u5143\u53ef\u4ee5\u5b58\u50a81\u6bd4\u7279\u3002\u8be5\u5355\u5143\u7531\u4e00\u4e2a\u6e90\u6781\u548c\u4e00\u4e2a\u6f0f\u6781\u4ee5\u53ca\u4e00\u4e2a\u6d6e\u52a8\u95e8\u548c\u4e00\u4e2a\u63a7\u5236\u95e8\u7ec4\u6210\uff0c\u90fd\u5728\u7845\u886c\u5e95\u7684\u9876\u90e8\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Cell-1024x351.jpg\" alt=\"\u95ea\u5b58\u5355\u5143\" class=\"wp-image-2010\" style=\"width:691px;height:236px\" width=\"691\" height=\"236\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Cell-1024x351.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Cell-300x103.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Cell-768x263.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Cell-1536x526.jpg 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Cell-2048x702.jpg 2048w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/04\/Flash-Memory-Cell-18x6.jpg 18w\" sizes=\"auto, (max-width: 691px) 100vw, 691px\" \/><figcaption class=\"wp-element-caption\">\u95ea\u5b58\u5355\u5143<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u5728\u63a7\u5236\u95e8\u3001\u6d6e\u52a8\u95e8\u548c\u7845\u886c\u5e95\u4e4b\u95f4\u6709\u6c27\u5316\u5c42\u3002\u5b83\u4eec\u963b\u6b62\u7535\u5b50\u81ea\u7531\u79fb\u52a8\uff0c\u4f46\u7535\u5b50\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u4ee5\u901a\u8fc7\u96a7\u9053\u7a7f\u8fc7\u8fd9\u4e9b\u5c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"reading-and-writing-data\">\u8bfb\u53d6\u548c\u5199\u5165\u6570\u636e<\/h2>\n\n\n\n<p>\u5199\u5165\u548c\u8bfb\u53d6\u64cd\u4f5c\u662f\u901a\u8fc7\u5411\u95ea\u5b58\u5355\u5143\u65bd\u52a0\u7535\u538b\u6765\u63a7\u5236\u7684\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9605\u8bfb<\/h4>\n\n\n\n<p>\u4e3a\u4e86\u8bfb\u53d6\u5b58\u50a8\u7684\u6bd4\u7279\uff0c\u6e90\u6781\u88ab\u62c9\u5230\u5730\u62160V\uff0c\u7ea63V\u88ab\u65bd\u52a0\u5230\u6f0f\u6781\u548c\u63a7\u5236\u95e8\u3002\u5982\u679c\u6d6e\u52a8\u95e8\u662f\u7a7a\u7684\uff0c\u8fd9\u5c31\u8feb\u4f7f\u7535\u5b50\u4ece\u6e90\u6781\u6c34\u5e73\u5730\u79fb\u52a8\u5230\u6f0f\u6781\u3002\u7535\u6d41\u7684\u6d41\u52a8\u88ab\u89e3\u91ca\u4e3a\u4e00\u4e2a\u903b\u8f911\u3002<\/p>\n\n\n\n<p>\u7136\u800c\uff0c\u5982\u679c\u7535\u5b50\u88ab\u56f0\u5728\u6d6e\u52a8\u6805\u6781\u4e2d\uff0c\u5b83\u4eec\u5c31\u4f1a\u963b\u6b62\u7535\u6d41\u4ece\u6e90\u6781\u6d41\u5411\u6f0f\u6781\uff0c\u8fd9\u88ab\u89e3\u91ca\u4e3a\u4e00\u4e2a\u903b\u8f910\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5199\u4f5c<\/h4>\n\n\n\n<p>\u4e3a\u4e86\u5c06\u903b\u8f910\u5199\u5165\u95ea\u5b58\u5355\u5143\uff0c\u9700\u8981\u5c06\u7535\u5b50\u56f0\u5728\u6d6e\u52a8\u95e8\u4e0a\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5bf9\u6e90\u6781\u65bd\u52a00V\u7535\u538b\uff0c\u5bf9\u6f0f\u6781\u65bd\u52a0\u7ea67V\u7535\u538b\uff0c\u5bf9\u63a7\u5236\u95e8\u65bd\u52a0\u7ea610V\u7684\u66f4\u9ad8\u7535\u538b\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u7535\u5b50\u88ab\u8feb\u518d\u6b21\u4ece\u6e90\u6781\u6c34\u5e73\u79fb\u52a8\u5230\u6f0f\u6781\uff0c\u4f46\u7531\u4e8e\u7535\u538b\u8f83\u9ad8\uff0c\u4e00\u4e9b\u7535\u5b50\u4f1a\u901a\u8fc7\u96a7\u9053\u8fdb\u5165\u6d6e\u52a8\u6805\u3002\u4e00\u65e6\u7535\u538b\u88ab\u79fb\u9664\uff0c\u8fd9\u4e9b\u7535\u5b50\u5c31\u4f1a\u88ab\u56f0\u5728\u4e24\u4e2a\u6c27\u5316\u5c42\u4e4b\u95f4\uff0c\u65f6\u95f4\u957f\u8fbe10\u5e74\u4e4b\u4e45!\u4f46\u6700\u7ec8\u5b83\u4eec\u4f1a\u4ee5\u96a7\u9053\u65b9\u5f0f\u79bb\u5f00\u6d6e\u52a8\u95e8\uff0c\u6570\u636e\u5c31\u4f1a\u4e22\u5931\u3002\u56e0\u6b64\uff0c\u4f60\u5e94\u8be5\u5b9a\u671f\u5907\u4efd\u9a7b\u7559\u5728\u95ea\u5b58\u76d8\u4e0a\u7684\u4efb\u4f55\u91cd\u8981\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u5c06\u7535\u5b50\u4ece\u6d6e\u52a8\u95e8\u4e2d\u79fb\u51fa\u5e76\u5199\u5165\u903b\u8f911\uff0c\u63a7\u5236\u95e8\u88ab\u62c9\u5230\u5730\u62160V\uff0c\u6e90\u6781\u3001\u7845\u57fa\u5e95\u548c\u6f0f\u6781\u88ab\u7f6e\u4e8e10V\u5de6\u53f3\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u7535\u5b50\u5c31\u88ab\u8feb\u79bb\u5f00\u4e86\u6d6e\u52a8\u95e8\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\uff0c\u6bcf\u4e2a\u95ea\u5b58\u5355\u5143\u7684\u8bfb\u5199\u64cd\u4f5c\u6b21\u6570\u662f\u6709\u9650\u7684\uff0c\u76f4\u5230\u5b83\u8017\u5c3d\u3002\u56e0\u6b64\uff0c\u5927\u591a\u6570\u73b0\u4ee3\u7cfb\u7edf\u8bd5\u56fe\u5206\u914d\u6570\u636e\uff0c\u4ee5\u4fbf\u6ca1\u6709\u5355\u5143\u6bd4\u5176\u4ed6\u5355\u5143\u4f7f\u7528\u5f97\u66f4\u9891\u7e41\uff0c\u4ee5\u786e\u4fdd\u95ea\u5b58\u7684\u6700\u5927\u5bff\u547d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p>\u73b0\u5728\u4f60\u5df2\u7ecf\u6210\u4e3a\u95ea\u5b58\u9ad8\u624b\u4e86\uff0c\u4e00\u5b9a\u8981\u770b\u770b\u672c\u7cfb\u5217\u7684\u7b2c\u4e09\u7bc7\uff1a <a href=\"https:\/\/picockpit.com\/raspberry-pi\/part-3-what-are-card-grades-and-why-are-they-important\/\">\u4ec0\u4e48\u662f \"\u5361\u7247\u7b49\u7ea7\"\uff0c\u5b83\u4eec\u4e3a\u4ec0\u4e48\u91cd\u8981\uff1f<\/a><\/p>\n\n\n\n<p>\u540c\u65f6\uff0c\u5982\u679c\u60a8\u60f3\u8d2d\u4e70 SD \u5361\uff0c\u53ef\u4ee5\u4ece\u6211\u4eec\u7684\u59ca\u59b9\u516c\u53f8\u8d2d\u4e70\u3001 <a href=\"https:\/\/buyzero.de\/collections\/raspberry-pi-4-zubehor\/products\/16gb-sandisk-sd-karte\">buyzero.de<\/a>.<\/p>\n<div class=\"shariff shariff-align-center shariff-widget-align-left shariff-buttonstretch\"><ul class=\"shariff-buttons theme-white orientation-horizontal buttonsize-medium\"><li class=\"shariff-button twitter shariff-nocustomcolor\" style=\"background-color:#595959\"><a 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