{"id":12950,"date":"2025-01-08T11:38:47","date_gmt":"2025-01-08T03:38:47","guid":{"rendered":"http:\/\/www.aiersheng.cc\/?p=12950"},"modified":"2025-01-08T11:38:47","modified_gmt":"2025-01-08T03:38:47","slug":"%e5%86%85%e5%ad%98%e5%ae%b9%e9%87%8f%e8%ae%a1%e7%ae%97%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.aiersheng.cc\/?p=12950","title":{"rendered":"\u5185\u5b58\u5bb9\u91cf\u8ba1\u7b97\u65b9\u6cd5"},"content":{"rendered":"

\u5185\u5b58\u5bb9\u91cf\u8ba1\u7b97\u65b9\u6cd5<\/h1>\n

1. \u5185\u5b58\u5bb9\u91cf\u8ba1\u7b97\u516c\u5f0f<\/h2>\n

\u5185\u5b58\u5bb9\u91cf\u7684\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1a<\/p>\n

\u5185\u5b58\u5bb9\u91cf=\u672b\u5730\u5740\u2212\u9996\u5730\u5740+1<\/span>\u5185\u5b58\u5bb9\u91cf<\/span><\/span>=<\/span><\/span>\u672b\u5730\u5740<\/span><\/span>\u2212<\/span><\/span>\u9996\u5730\u5740<\/span><\/span>+<\/span><\/span>1<\/span><\/span><\/span><\/span><\/span><\/p>\n

2. \u4f8b\u9898\u89e3\u6790<\/h2>\n

\u4f8b\u9898 1<\/h3>\n

\u95ee\u9898<\/strong>\uff1a\u5185\u5b58\u5730\u5740\u4ece A4000H \u5230 CBFFFH \u5171\u6709\u51e0\u4e2a\u5b58\u50a8\u5355\u5143\uff1f<\/p>\n

\u89e3\u7b54<\/strong>\uff1a<\/p>\n

    \n
  1. \n

    \u8ba1\u7b97\u672b\u5730\u5740\u548c\u9996\u5730\u5740\u7684\u5dee\u503c<\/strong>\uff1a CBFFFH\u2212A4000H=28000H<\/span>CBFFFH<\/span><\/span>\u2212<\/span><\/span>A4000H<\/span><\/span>=<\/span><\/span>28000H<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n

  2. \n

    \u5c06\u5dee\u503c\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236<\/strong>\uff1a 28000H=2\u00d7164+8\u00d7163=2\u00d765536+8\u00d74096=131072+32768=163840<\/span>28000H<\/span><\/span>=<\/span><\/span>2<\/span>\u00d7<\/span><\/span>1<\/span>64<\/span><\/span><\/span><\/span><\/span><\/span><\/span>+<\/span><\/span>8<\/span>\u00d7<\/span><\/span>1<\/span>63<\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>2<\/span>\u00d7<\/span><\/span>65536<\/span>+<\/span><\/span>8<\/span>\u00d7<\/span><\/span>4096<\/span>=<\/span><\/span>131072<\/span>+<\/span><\/span>32768<\/span>=<\/span><\/span>163840<\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n

  3. \n

    \u52a0\u4e0a 1 \u5f97\u5230\u5b58\u50a8\u5355\u5143\u6570<\/strong>\uff1a 163840+1=163841<\/span>163840<\/span>+<\/span><\/span>1<\/span>=<\/span><\/span>163841<\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ol>\n

    \u4f8b\u9898 2<\/h3>\n

    \u95ee\u9898<\/strong>\uff1a\u82e5\u5185\u5b58\u6309\u5b57\u8282\u7f16\u5740\uff0c\u7528\u5b58\u50a8\u5bb9\u91cf\u4e3a 32K\u00d78 \u6bd4\u7279\u7684\u5b58\u50a8\u5668\u82af\u7247\u6784\u6210\u5730\u5740\u7f16\u53f7 A0000H \u81f3 DFFFFH \u7684\u5185\u5b58\u7a7a\u95f4\uff0c\u5219\u81f3\u5c11\u9700\u8981\u51e0\u7247\uff1f<\/p>\n

    \u89e3\u7b54<\/strong>\uff1a<\/p>\n

      \n
    1. \n

      \u8ba1\u7b97\u5185\u5b58\u7a7a\u95f4\u7684\u603b\u5bb9\u91cf<\/strong>\uff1a DFFFFH\u2212A0000H+1=40000H<\/span>DFFFFH<\/span><\/span>\u2212<\/span><\/span>A0000H<\/span><\/span>+<\/span><\/span>1<\/span>=<\/span><\/span>40000H<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n

    2. \n

      \u5c06\u603b\u5bb9\u91cf\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236<\/strong>\uff1a 40000H=4\u00d7164=4\u00d765536=262144<\/span>40000H<\/span><\/span>=<\/span><\/span>4<\/span>\u00d7<\/span><\/span>1<\/span>64<\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>4<\/span>\u00d7<\/span><\/span>65536<\/span>=<\/span><\/span>262144<\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n

    3. \n

      \u8ba1\u7b97\u6bcf\u7247\u82af\u7247\u7684\u5bb9\u91cf<\/strong>\uff1a 32K\u00d78\u00a0\u6bd4\u7279=32\u00d71024\u00a0\u5b57\u8282=32768\u00a0\u5b57\u8282<\/span>32<\/span>K<\/span>\u00d7<\/span><\/span>8<\/span>\u00a0<\/span>\u6bd4\u7279<\/span><\/span>=<\/span><\/span>32<\/span>\u00d7<\/span><\/span>1024<\/span>\u00a0<\/span>\u5b57\u8282<\/span><\/span>=<\/span><\/span>32768<\/span>\u00a0<\/span>\u5b57\u8282<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n

    4. \n

      \u8ba1\u7b97\u6240\u9700\u82af\u7247\u6570<\/strong>\uff1a 26214432768=8<\/span>32768<\/span><\/span>262144<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>8<\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ol>\n

      \u4f8b\u9898 3<\/h3>\n

      \u95ee\u9898<\/strong>\uff1a\u8ba1\u7b97\u673a SRAM \u5bb9\u91cf\u4e3a 4K x 8 \u6bd4\u7279\uff0c\u914d\u7f6e\u5730\u5740\u9996\u5730\u5740\u4e3a\uff1a06800H\uff0c\u5219\u5176\u672b\u5730\u5740\u662f\u591a\u5c11\uff1f<\/p>\n

      \u89e3\u7b54<\/strong>\uff1a<\/p>\n

        \n
      1. \n

        \u8ba1\u7b97 SRAM \u7684\u603b\u5bb9\u91cf<\/strong>\uff1a 4K\u00d78\u00a0\u6bd4\u7279=4\u00d71024\u00a0\u5b57\u8282=4096\u00a0\u5b57\u8282<\/span>4<\/span>K<\/span>\u00d7<\/span><\/span>8<\/span>\u00a0<\/span>\u6bd4\u7279<\/span><\/span>=<\/span><\/span>4<\/span>\u00d7<\/span><\/span>1024<\/span>\u00a0<\/span>\u5b57\u8282<\/span><\/span>=<\/span><\/span>4096<\/span>\u00a0<\/span>\u5b57\u8282<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n

      2. \n

        \u5c06\u603b\u5bb9\u91cf\u8f6c\u6362\u4e3a\u5341\u516d\u8fdb\u5236<\/strong>\uff1a 4096\u00a0\u5b57\u8282=1000H<\/span>4096<\/span>\u00a0<\/span>\u5b57\u8282<\/span><\/span>=<\/span><\/span>1000<\/span>H<\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n

      3. \n

        \u8ba1\u7b97\u672b\u5730\u5740<\/strong>\uff1a \u672b\u5730\u5740=\u9996\u5730\u5740+\u603b\u5bb9\u91cf\u22121=06800H+1000H\u22121=077FFH<\/span>\u672b\u5730\u5740<\/span><\/span>=<\/span><\/span>\u9996\u5730\u5740<\/span><\/span>+<\/span><\/span>\u603b\u5bb9\u91cf<\/span><\/span>\u2212<\/span><\/span>1<\/span>=<\/span><\/span>06800H<\/span><\/span>+<\/span><\/span>1000H<\/span><\/span>\u2212<\/span><\/span>1<\/span>=<\/span><\/span>077FFH<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ol>\n

        \u4f8b\u9898 4<\/h3>\n

        \u95ee\u9898<\/strong>\uff1a\u82e5\u5185\u5b58\u6309\u5b57\u7f16\u5740\uff0c\u67d0\u5b58\u50a8\u5668\u7684\u82af\u7247\u5bb9\u91cf\u4e3a 4K*4 \u6bd4\u7279\uff0c\u7528\u6b64\u82af\u7247\u6784\u6210\u4ece 80000H \u5230 BFFFFH \u7684\u5185\u5b58\uff0c\u8981\u7528\u591a\u5c11\u7247\u8fd9\u6837\u7684\u5185\u5b58\uff1f\u67d0 RAM \u82af\u7247\u6709 22 \u6761\u5730\u5740\u7ebf\uff0c8 \u6761\u6570\u636e\u7ebf\uff0c\u5219\u8be5 RAM \u82af\u7247\u5bb9\u91cf\u4e3a\u591a\u5c11\uff1f<\/p>\n

        \u89e3\u7b54<\/strong>\uff1a<\/p>\n

          \n
        1. \n

          \u8ba1\u7b97\u5185\u5b58\u7a7a\u95f4\u7684\u603b\u5bb9\u91cf<\/strong>\uff1a BFFFFH\u221280000H+1=40000H<\/span>BFFFFH<\/span><\/span>\u2212<\/span><\/span>80000H<\/span><\/span>+<\/span><\/span>1<\/span>=<\/span><\/span>40000H<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n

        2. \n

          \u5c06\u603b\u5bb9\u91cf\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236<\/strong>\uff1a 40000H=4\u00d7164=4\u00d765536=262144<\/span>40000H<\/span><\/span>=<\/span><\/span>4<\/span>\u00d7<\/span><\/span>1<\/span>64<\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>4<\/span>\u00d7<\/span><\/span>65536<\/span>=<\/span><\/span>262144<\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n

        3. \n

          \u8ba1\u7b97\u6bcf\u7247\u82af\u7247\u7684\u5bb9\u91cf<\/strong>\uff1a 4K\u00d74\u00a0\u6bd4\u7279=4\u00d71024\u00a0\u5b57\u8282=4096\u00a0\u5b57\u8282<\/span>4<\/span>K<\/span>\u00d7<\/span><\/span>4<\/span>\u00a0<\/span>\u6bd4\u7279<\/span><\/span>=<\/span><\/span>4<\/span>\u00d7<\/span><\/span>1024<\/span>\u00a0<\/span>\u5b57\u8282<\/span><\/span>=<\/span><\/span>4096<\/span>\u00a0<\/span>\u5b57\u8282<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n

        4. \n

          \u8ba1\u7b97\u6240\u9700\u82af\u7247\u6570<\/strong>\uff1a 2621444096=64<\/span>4096<\/span><\/span>262144<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>64<\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n

        5. \n

          \u8ba1\u7b97 RAM \u82af\u7247\u7684\u5bb9\u91cf<\/strong>\uff1a 22\u00a0\u6761\u5730\u5740\u7ebf=222\u00a0\u4e2a\u5b58\u50a8\u5355\u5143<\/span>22<\/span>\u00a0<\/span>\u6761\u5730\u5740\u7ebf<\/span><\/span>=<\/span><\/span>222<\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u00a0<\/span>\u4e2a\u5b58\u50a8\u5355\u5143<\/span><\/span><\/span><\/span><\/span><\/span> 8\u00a0\u6761\u6570\u636e\u7ebf=8\u00a0\u6bd4\u7279<\/span>8<\/span>\u00a0<\/span>\u6761\u6570\u636e\u7ebf<\/span><\/span>=<\/span><\/span>8<\/span>\u00a0<\/span>\u6bd4\u7279<\/span><\/span><\/span><\/span><\/span><\/span> RAM\u00a0\u82af\u7247\u5bb9\u91cf=222\u00d78\u00a0\u6bd4\u7279=4\u00a0MB<\/span>RAM\u00a0<\/span>\u82af\u7247\u5bb9\u91cf<\/span><\/span>=<\/span><\/span>222<\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u00d7<\/span><\/span>8<\/span>\u00a0<\/span>\u6bd4\u7279<\/span><\/span>=<\/span><\/span>4<\/span>\u00a0MB<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ol>\n

          \u4f8b\u9898 5<\/h3>\n

          \u95ee\u9898<\/strong>\uff1a\u5185\u5b58\u5730\u5740\u4ece 4000H \u5230 43FFH\uff0c\u5171\u6709\u591a\u5c11\u4e2a\u5185\u5b58\u5355\u5143\uff1f\u82e5\u8be5\u5185\u5b58\u5355\u5143\u53ef\u5b58\u50a8 16 \u4f4d\u4e8c\u8fdb\u5236\u6570\uff0c\u5e76\u7528 4 \u7247\u5b58\u50a8\u5668\u82af\u7247\u6784\u6210\uff0c\u5219\u82af\u7247\u7684\u5bb9\u91cf\u662f\u591a\u5c11\uff1f<\/p>\n

          \u89e3\u7b54<\/strong>\uff1a<\/p>\n

            \n
          1. \n

            \u8ba1\u7b97\u5185\u5b58\u7a7a\u95f4\u7684\u603b\u5bb9\u91cf<\/strong>\uff1a 43FFH\u22124000H+1=400H<\/span>43FFH<\/span><\/span>\u2212<\/span><\/span>4000H<\/span><\/span>+<\/span><\/span>1<\/span>=<\/span><\/span>400H<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n

          2. \n

            \u5c06\u603b\u5bb9\u91cf\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236<\/strong>\uff1a 400H=4\u00d7162=4\u00d7256=1024<\/span>400H<\/span><\/span>=<\/span><\/span>4<\/span>\u00d7<\/span><\/span>1<\/span>62<\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>4<\/span>\u00d7<\/span><\/span>256<\/span>=<\/span><\/span>1024<\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n

          3. \n

            \u8ba1\u7b97\u6bcf\u7247\u82af\u7247\u7684\u5bb9\u91cf<\/strong>\uff1a \u603b\u5bb9\u91cf=1024\u00d716\u00a0\u6bd4\u7279<\/span>\u603b\u5bb9\u91cf<\/span><\/span>=<\/span><\/span>1024<\/span>\u00d7<\/span><\/span>16<\/span>\u00a0<\/span>\u6bd4\u7279<\/span><\/span><\/span><\/span><\/span><\/span> \u6bcf\u7247\u82af\u7247\u5bb9\u91cf=1024\u00d716\u00a0\u6bd4\u72794=256\u00d716\u00a0\u6bd4\u7279<\/span>\u6bcf\u7247\u82af\u7247\u5bb9\u91cf<\/span><\/span>=<\/span><\/span>4<\/span><\/span>1024\u00d7<\/span>16\u00a0\u6bd4\u7279<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>256<\/span>\u00d7<\/span><\/span>16<\/span>\u00a0<\/span>\u6bd4\u7279<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ol>\n

            3. \u5185\u5b58\u5bb9\u91cf\u8ba1\u7b97\u603b\u7ed3<\/h2>\n
              \n
            • \u5b58\u50a8\u5bb9\u91cf<\/strong>\uff1a\u4e3b\u5b58\u80fd\u5b58\u653e\u4e8c\u8fdb\u5236\u4ee3\u7801\u7684\u603b\u4f4d\u6570\u3002<\/li>\n
            • \u5b58\u50a8\u5355\u5143<\/strong>\uff1aCPU \u8bbf\u95ee\u5b58\u50a8\u5668\u7684\u6700\u5c0f\u5355\u4f4d\uff0c\u6bcf\u4e2a\u5b58\u50a8\u5355\u5143\u90fd\u6709\u4e00\u4e2a\u5730\u5740\u3002<\/li>\n
            • \u5b58\u50a8\u5b57\u957f<\/strong>\uff1a\u5b58\u50a8\u5668\u4e2d\u4e00\u4e2a\u5b58\u50a8\u5355\u5143\uff08\u5b58\u50a8\u5730\u5740\uff09\u6240\u5b58\u50a8\u7684\u4e8c\u8fdb\u5236\u4ee3\u7801\u7684\u4f4d\u6570\u3002<\/li>\n<\/ul>\n

              \u5b58\u50a8\u5668\u5bb9\u91cf\u8ba1\u7b97\u516c\u5f0f<\/h3>\n
                \n
              • \u6309\u4f4d\u8ba1\u7b97<\/strong>\uff1a\u5b58\u50a8\u5bb9\u91cf = \u5b58\u50a8\u5355\u5143\u4e2a\u6570 x \u5b58\u50a8\u5b57\u957f<\/li>\n
              • \u6309\u5b57\u8282\u8ba1\u7b97<\/strong>\uff1a\u5b58\u50a8\u5bb9\u91cf = \u5b58\u50a8\u5355\u5143\u4e2a\u6570 x \u5b58\u50a8\u5b57\u957f \/ 8<\/li>\n<\/ul>\n

                \u4f8b\u9898\u603b\u7ed3<\/h3>\n
                  \n
                • \u4f8b\u9898 1<\/strong>\uff1a\u5185\u5b58\u5730\u5740\u4ece A4000H \u5230 CBFFFH \u5171\u6709 163841 \u4e2a\u5b58\u50a8\u5355\u5143\u3002<\/li>\n
                • \u4f8b\u9898 2<\/strong>\uff1a\u81f3\u5c11\u9700\u8981 8 \u7247\u5b58\u50a8\u5668\u82af\u7247\u3002<\/li>\n
                • \u4f8b\u9898 3<\/strong>\uff1a\u672b\u5730\u5740\u662f 077FFH\u3002<\/li>\n
                • \u4f8b\u9898 4<\/strong>\uff1a\u8981\u7528 64 \u7247\u8fd9\u6837\u7684\u5185\u5b58\uff0cRAM \u82af\u7247\u5bb9\u91cf\u4e3a 4MB\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                  \u5185\u5b58\u5bb9\u91cf\u8ba1\u7b97\u65b9\u6cd5 1. \u5185\u5b58\u5bb9\u91cf\u8ba1\u7b97\u516c\u5f0f…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68],"tags":[],"class_list":["post-12950","post","type-post","status-publish","format-standard","hentry","category-zzjy"],"_links":{"self":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts\/12950","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12950"}],"version-history":[{"count":0,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts\/12950\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}