{"id":72,"date":"2025-08-13T13:19:48","date_gmt":"2025-08-13T05:19:48","guid":{"rendered":"http:\/\/1.13.195.8\/?p=72"},"modified":"2025-08-22T12:25:11","modified_gmt":"2025-08-22T04:25:11","slug":"%e8%a5%bf%e6%95%b0%e7%a1%ac%e7%9b%98%e5%9b%ba%e4%bb%b60b-20b%e6%a8%a1%e5%9d%97%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"http:\/\/1.13.195.8\/index.php\/2025\/08\/13\/%e8%a5%bf%e6%95%b0%e7%a1%ac%e7%9b%98%e5%9b%ba%e4%bb%b60b-20b%e6%a8%a1%e5%9d%97%e8%a7%a3%e6%9e%90\/","title":{"rendered":"\u897f\u6570\u786c\u76d8\u56fa\u4ef60B\/20B\u6a21\u5757\u89e3\u6790"},"content":{"rendered":"

\"\"<\/h3>\n

\u4e00\u3001\u6a21\u5757\u529f\u80fd\u4e0e\u5b9a\u4f4d<\/strong><\/h3>\n
    \n
  1. \u6838\u5fc3\u4f5c\u7528<\/strong>
    \n0B<\/strong> \u4e0e 20B<\/strong> \u662f\u897f\u6570\u786c\u76d8\u56fa\u4ef6\u533a\uff08SA\u533a\uff09\u4e2d\u7684 ROM\u6a21\u5757\u76ee\u5f55\u8868<\/strong>\uff0c\u7528\u4e8e\u7ba1\u7406ROM\u5185\u5176\u4ed6\u56fa\u4ef6\u6a21\u5757\u7684\u5b58\u50a8\u4f4d\u7f6e\u3001\u5927\u5c0f\u53ca\u5907\u4efd\u5173\u7cfb\u3002\u4e8c\u8005\u4e92\u4e3a\u5907\u4efd\uff0c\u4f46\u4ec5\u6709\u4e00\u4e2a\u5904\u4e8e\u6fc0\u6d3b\u72b6\u6001\uff08\u7531\u6fc0\u6d3b\u6807\u8bb0\u63a7\u5236\uff09\u3002\u5386\u53f2\u5dee\u5f02<\/strong>\uff1a\u65e9\u671f\u786c\u76d8\u4ec5\u5b58\u5728 0B<\/strong> \u6a21\u5757\uff0c20B<\/strong> \u662f\u540e\u671f\u4e3a\u589e\u5f3a\u5197\u4f59\u6027\u65b0\u589e\u7684\u5907\u4efd\u6a21\u5757\u3002<\/li>\n
  2. \u635f\u574f\u5f71\u54cd<\/strong>
    \n\u82e5\u6fc0\u6d3b\u7684\u6a21\u5757\u635f\u574f\uff0c\u786c\u76d8\u5c06\u65e0\u6cd5\u5b9a\u4f4d\u5173\u952e\u56fa\u4ef6\uff08\u5982\u78c1\u5934\u5730\u56fe\u3001\u7f16\u8bd1\u5668\uff09\uff0c\u5bfc\u81f4\u542f\u52a8\u5931\u8d25\u3001\u6572\u76d8\u6216\u4e0d\u8bc6\u522b\u6545\u969c\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001 \u6a21\u5757\u5b9a\u4f4d<\/strong><\/h4>\n
      \n
    • \u89d2\u8272<\/strong>\uff1a0B\/20B\u6a21\u5757\u662f\u897f\u6570\u786c\u76d8ROM\u4e2d\u7684\u670d\u52a1\u533a\u63cf\u8ff0\u6a21\u5757<\/strong>\uff0c\u5b58\u50a8\u56fa\u4ef6\u533a\uff08SA\uff09\u7684\u7269\u7406\u5e03\u5c40\u548c\u5173\u952e\u6a21\u5757\u7d22\u5f15\uff0c\u76f8\u5f53\u4e8e\u56fa\u4ef6\u533a\u7684\u201c\u5730\u56fe\u201d\u3002<\/li>\n
    • \u4e0e01\u6a21\u5757\u7684\u5173\u7cfb<\/strong>\uff1a\n
        \n
      • 01\u6a21\u5757<\/strong>\uff08\u76ee\u5f55\u6a21\u5757\uff09\u8d1f\u8d23\u7ba1\u7406\u7528\u6237\u533a\u6a21\u5757\u7684ABA\u5730\u5740\uff08\u5982\u56fe\u7247\u4e2d\u768403\u30010C\u7b49\u6a21\u5757\uff09\u3002<\/li>\n
      • 0B\/20B\u6a21\u5757<\/strong>\u5219\u5b9a\u4e49\u56fa\u4ef6\u533a\u672c\u8eab\u7684\u78c1\u9053\u5206\u5e03\u3001SPT\u503c\u53ca\u670d\u52a1\u533a\u6a21\u5757\u7684\u7269\u7406\u4f4d\u7f6e\uff08\u598230\u300147\u6a21\u5757\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        \u4e09\u3001\u6a21\u5757\u7ed3\u6784\u89e3\u6790<\/strong><\/h3>\n

        1. \u5934\u90e8\u4fe1\u606f\uff08Header\uff09<\/strong><\/h4>\n
          \n
        • [0x06]<\/code><\/strong>\uff1a\u6709\u6548\u6570\u636e\u8d77\u59cb\u5730\u5740\uff08\u901a\u5e38\u4e3a 0x1E<\/code>\uff09\u3002<\/li>\n
        • [0x1B]<\/code><\/strong>\uff1a\u6fc0\u6d3b\u6807\u8bb0<\/strong>\uff0c\u6570\u503c\u8f83\u5927\u7684\u6a21\u5757\u88ab\u6fc0\u6d3b\uff08\u4f8b\u5982 0x01<\/code> vs 0x00<\/code>\uff09\u3002<\/li>\n
        • [0x1E]<\/code><\/strong>\uff1a\u6761\u76ee\u6570\u91cf\uff081\u5b57\u8282\uff09\uff0c\u51b3\u5b9a\u540e\u7eed\u6761\u76ee\u8868\u7684\u957f\u5ea6\u3002<\/li>\n<\/ul>\n

          2. \u6761\u76ee\u8868\uff08Entry Table\uff09<\/strong><\/h4>\n

          \u4ece 0x1F<\/code> \u5f00\u59cb\uff0c\u6bcf\u4e2a\u6761\u76ee\u5305\u542b\u4ee5\u4e0b\u5b57\u6bb5\uff08\u517112\u5b57\u8282\uff09\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
          \u504f\u79fb<\/strong><\/th>\n\u957f\u5ea6<\/strong><\/th>\n\u542b\u4e49<\/strong><\/th>\n<\/tr>\n<\/thead>\n
          0x00<\/code><\/td>\n1\u5b57\u8282<\/td>\n\u6761\u76ee\u957f\u5ea6\uff08\u56fa\u5b9a 0x0C<\/code>\uff09<\/td>\n<\/tr>\n
          0x01<\/code><\/td>\n1\u5b57\u8282<\/td>\n\u526f\u672c\u6570\u91cf\uff08\u5982 0x01<\/code> \u8868\u793a1\u4efd\u526f\u672c\uff09<\/td>\n<\/tr>\n
          0x02<\/code><\/td>\n2\u5b57\u8282<\/td>\n\u6a21\u5757ID\uff08\u5982 0x30<\/code> \u4e3a\u7f16\u8bd1\u5668\u6a21\u5757\uff09<\/td>\n<\/tr>\n
          0x04<\/code><\/td>\n2\u5b57\u8282<\/td>\n\u6a21\u5757\u957f\u5ea6<\/td>\n<\/tr>\n
          0x06<\/code><\/td>\n4\u5b57\u8282<\/td>\n\u672a\u77e5\u5b57\u6bb5<\/strong>\uff08\u4fdd\u7559\u6216\u6821\u9a8c\u4f4d\uff09<\/td>\n<\/tr>\n
          0x0A<\/code><\/td>\n4\u5b57\u8282<\/td>\n\u526f\u672c0\u7684\u5b58\u50a8\u5730\u5740<\/td>\n<\/tr>\n
          0x0E<\/code><\/td>\n4\u5b57\u8282<\/td>\n\u526f\u672c1\u7684\u5b58\u50a8\u5730\u5740\uff08\u82e5\u5b58\u5728\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u6761\u76ee\u8868\u603b\u957f\u5ea6<\/strong>\uff1a[0x1E] \u00d7 12<\/code> \u5b57\u8282\u3002<\/p>\n

          \u91cc\u9762\u6709SPT\u7684\u503c\uff0c\u4f46\u4f4d\u7f6e\u4e0d\u56fa\u5b9a\u3002<\/strong><\/p>\n

          \u56db\u3001\u6fc0\u6d3b\u673a\u5236\u4e0e\u5907\u4efd\u903b\u8f91<\/strong><\/h3>\n
            \n
          1. \u53cc\u6a21\u5757\u534f\u540c<\/strong>\n
              \n
            • \u786c\u76d8\u542f\u52a8\u65f6\uff0cROM\u6839\u636e [0x1B]<\/code> \u7684\u6fc0\u6d3b\u6807\u8bb0\u9009\u62e9\u52a0\u8f7d 0B<\/strong> \u6216 20B<\/strong>\u3002<\/li>\n
            • \u82e5\u6fc0\u6d3b\u6a21\u5757\u635f\u574f\uff0c\u90e8\u5206\u4e13\u4e1a\u5de5\u5177\uff08\u5982PC3000\u3001MRT\uff09\u53ef\u5f3a\u5236\u5207\u6362\u81f3\u5907\u4efd\u6a21\u5757\u5c1d\u8bd5\u4fee\u590d\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \u6570\u636e\u4e00\u81f4\u6027\u8981\u6c42<\/strong>
              \n\u4e24\u4e2a\u6a21\u5757\u7684\u6761\u76ee\u8868\u5185\u5bb9\u901a\u5e38\u4e00\u81f4\uff0c\u4f46\u6fc0\u6d3b\u6807\u8bb0\u4e0d\u540c\u3002\u82e5\u6761\u76ee\u8868\u51b2\u7a81\uff08\u5982\u6a21\u5757\u5730\u5740\u4e0d\u4e00\u81f4\uff09\uff0c\u53ef\u80fd\u5bfc\u81f4\u56fa\u4ef6\u52a0\u8f7d\u9519\u8bef\u3002<\/li>\n<\/ol>\n

              \u4e94<\/strong>\u3001\u5b9e\u64cd\u5e94\u7528\u573a\u666f<\/strong><\/h3>\n
                \n
              1. \u6570\u636e\u6062\u590d\u64cd\u4f5c<\/strong>\n
                  \n
                • \u6a21\u5757\u4fee\u590d<\/strong>\uff1a\u901a\u8fc7\u5de5\u5177\uff08\u5982WDR\uff09\u8bfb\u53d6\u6fc0\u6d3b\u6a21\u5757\uff0c\u82e5\u635f\u574f\u5219\u5199\u5165\u5907\u4efd\u6a21\u5757\u6216\u517c\u5bb9\u56fa\u4ef6\u4e2d\u76840B\/20B\u3002<\/li>\n
                • \u6fc0\u6d3b\u6807\u8bb0\u4fee\u6539<\/strong>\uff1a\u624b\u52a8\u8c03\u6574 [0x1B]<\/code> \u503c\u5207\u6362\u6fc0\u6d3b\u6a21\u5757\uff0c\u9700\u540c\u6b65\u66f4\u65b0\u6821\u9a8c\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n
                • \u56fa\u4ef6\u533a\u574f\u9053\u5904\u7406<\/strong>
                  \n\u82e5\u6a21\u5757\u5b58\u50a8\u5730\u5740\u5bf9\u5e94SA\u533a\u5b58\u5728\u574f\u9053\uff0c\u9700\u4f7f\u7528\u5de5\u5177\u91cd\u5b9a\u4f4d\u6a21\u5757\u6216\u901a\u8fc7\u201c\u5206\u5934\u955c\u50cf\u201d\u907f\u5f00\u635f\u574f\u78c1\u5934\u3002<\/li>\n<\/ol>\n

                  \u516d\u3001\u6ce8\u610f\u4e8b\u9879<\/strong><\/h3>\n
                    \n
                  1. \u9002\u914d\u6027\u9650\u5236<\/strong>
                    \n\u66ff\u63620B\/20B\u9700\u786e\u4fdd\u56fa\u4ef6\u7248\u672c\u3001\u5bb6\u65cf\u53f7\u3001\u7535\u8def\u677f\u53f7\u5339\u914d\uff0c\u5426\u5219\u53ef\u80fd\u5f15\u53d1\u517c\u5bb9\u6027\u95ee\u9898\uff08\u5982\u6572\u76d8\uff09\u3002<\/li>\n
                  2. \u6821\u9a8c\u673a\u5236<\/strong>
                    \n\u4fee\u6539\u6a21\u5757\u540e\u9700\u91cd\u65b0\u8ba1\u7b97\u6821\u9a8c\u548c\uff08\u5982CRC32\uff09\uff0c\u5426\u5219\u786c\u76d8\u62d2\u7edd\u52a0\u8f7d\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

                    \u4e00\u3001\u6a21\u5757\u529f\u80fd\u4e0e\u5b9a\u4f4d \u6838\u5fc3\u4f5c\u7528 0B \u4e0e 20B \u662f\u897f\u6570\u786c\u76d8\u56fa\u4ef6\u533a\uff08SA\u533a\uff09\u4e2d\u7684 ROM\u6a21\u5757\u76ee\u5f55\u8868\uff0c\u7528\u4e8e\u7ba1\u7406RO […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[],"topic":[],"class_list":["post-72","post","type-post","status-publish","format-standard","hentry","category-wd"],"acf":[],"_links":{"self":[{"href":"http:\/\/1.13.195.8\/index.php\/wp-json\/wp\/v2\/posts\/72","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/1.13.195.8\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/1.13.195.8\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/1.13.195.8\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/1.13.195.8\/index.php\/wp-json\/wp\/v2\/comments?post=72"}],"version-history":[{"count":6,"href":"http:\/\/1.13.195.8\/index.php\/wp-json\/wp\/v2\/posts\/72\/revisions"}],"predecessor-version":[{"id":186,"href":"http:\/\/1.13.195.8\/index.php\/wp-json\/wp\/v2\/posts\/72\/revisions\/186"}],"wp:attachment":[{"href":"http:\/\/1.13.195.8\/index.php\/wp-json\/wp\/v2\/media?parent=72"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/1.13.195.8\/index.php\/wp-json\/wp\/v2\/categories?post=72"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/1.13.195.8\/index.php\/wp-json\/wp\/v2\/tags?post=72"},{"taxonomy":"topic","embeddable":true,"href":"http:\/\/1.13.195.8\/index.php\/wp-json\/wp\/v2\/topic?post=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}