{"id":646,"date":"2020-03-27T01:07:37","date_gmt":"2020-03-26T17:07:37","guid":{"rendered":"http:\/\/www.mustenaka.cn\/?p=646"},"modified":"2020-03-27T01:08:04","modified_gmt":"2020-03-26T17:08:04","slug":"computercompositionprinciples","status":"publish","type":"post","link":"https:\/\/www.mustenaka.cn\/index.php\/2020\/03\/27\/computercompositionprinciples\/","title":{"rendered":"\u8ba1\u7b97\u673a\u7ec4\u6210\u539f\u7406\u8003\u9898"},"content":{"rendered":"<h3>\u7b80\u7b54\u9898<\/h3>\n<ol>\n<li>\u51af\u00b7\u8bfa\u4f9d\u66fc\u578b\u8ba1\u7b97\u673a\u7684\u57fa\u672c\u7279\u70b9\u662f\u4ec0\u4e48\uff1f<\/li>\n<li>\u4ec0\u4e48\u662f\u603b\u7ebf\uff1f\u4ee5\u603b\u7ebf\u7ec4\u6210\u8ba1\u7b97\u673a\u6709\u54ea\u51e0\u79cd\u7ec4\u6210\u7ed3\u6784\uff1f<\/li>\n<li>\u8ba1\u7b97\u673a\u7cfb\u7edf\u6309\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\u5212\u5206\u4e3a\u54ea\u51e0\u4e2a\u5c42\u6b21\uff1f<\/li>\n<li>\u4e3b\u5b58\u50a8\u5668\u6709\u54ea\u4e9b\u6027\u80fd\u6307\u6807\uff1f\u4ed6\u4eec\u7684\u542b\u4e49\u662f\u4ec0\u4e48\uff1f<\/li>\n<li>\u8ba1\u7b97\u673a\u786c\u4ef6\u6709\u54ea\u4e9b\u90e8\u4ef6\uff0c\u5404\u4e2a\u90e8\u4ef6\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/li>\n<li>\u89e3\u91ca\u5982\u4e0b\u6982\u5ff5\uff1a<span>ALU<\/span>\uff0c<span>CPU<\/span>\uff0c\u4e3b\u673a\u548c\u5b57\u957f<\/li>\n<li>\u8fd0\u7b97\u5668\u7531\u54ea\u51e0\u90e8\u5206\u7ec4\u6210\uff1f<\/li>\n<li><span>Cache<\/span>\u6709\u54ea\u4e9b\u7279\u70b9\uff1f<\/li>\n<\/ol>\n<p><span>\u00a0<\/span><\/p>\n<h3>\u8ba1\u7b97\u9898<\/h3>\n<ol>\n<li>\u8bbe\u673a\u5668\u5b57\u957f<span>32<\/span>\u4f4d\uff0c\u5b9a\u70b9\u8868\u793a\uff0c\u5c3e\u6570<span>31<\/span>\u4f4d\uff0c\u6570\u7b26<span>1<\/span>\u4f4d\uff0c\u95ee\uff1a<\/li>\n<li>\u5b9a\u70b9\u539f\u7801\u6574\u6570\u8868\u793a\u65f6\uff0c\u6700\u5927\u6b63\u6574\u6570\u662f\u591a\u5c11\uff1f\u6700\u5927\u8d1f\u6574\u6570\u662f\u591a\u5c11\uff1f<\/li>\n<li>\u5b9a\u70b9\u539f\u7801\u5c0f\u6570\u8868\u793a\u65f6\uff0c\u6700\u5927\u6b63\u6574\u6570\u662f\u591a\u5c11\uff1f\u6700\u5927\u8d1f\u6574\u6570\u662f\u591a\u5c11\uff1f<\/li>\n<li>\u8bbe\u5b58\u50a8\u5668\u5bb9\u91cf\u4e3a<span>32<\/span>\u4f4d\uff0c\u5b57\u957f<span>64<\/span>\u4f4d\uff0c\u6a21\u5757\u6570<span>m=8<\/span>\uff0c\u5206\u522b\u7528\u987a\u5e8f\u65b9\u5f0f\u548c\u4ea4\u53c9\u65b9\u5f0f\u8fdb\u884c\u7ec4\u7ec7\u3002\u5982\u679c\u5b58\u50a8\u5468\u671f<span>T=200ns<\/span>\uff0c\u6570\u636e\u603b\u7ebf\u5bbd\u5ea6\u4f4d<span>64<\/span>\u4f4d\uff0c\u603b\u7ebf\u4f20\u9001\u5468\u671f\u4f4d<span>50ns<\/span>\uff0c\u5219\u987a\u5e8f\u5b58\u50a8\u5668\u548c\u4ea4\u53c9\u5b58\u50a8\u5668\u5e26\u5bbd\u5404\u662f\u591a\u5c11\uff1f<\/li>\n<li>\u67d0\u8ba1\u7b97\u673a\u6307\u4ee4\u5b57\u957f<span>16<\/span>\u4f4d\uff0c\u5730\u5740\u7801\u662f<span>6<\/span>\u4f4d\uff0c\u6307\u4ee4\u6709\u65e0\u5730\u5740\uff0c\u4e00\u5730\u5740\u548c\u4e8c\u5730\u5740<span>3<\/span>\u79cd\u683c\u5f0f\uff0c\u8bbe\u6709<span>N<\/span>\u6761\u4e8c\u5730\u5740\u6307\u4ee4\uff0c\u65e0\u5730\u5740\u6307\u4ee4<span>M<\/span>\u6761\uff0c\u8bd5\u95ee\u4e00\u5730\u5740\u6307\u4ee4\u6700\u591a\u6709\u591a\u5c11\u6761\uff1f<\/li>\n<li>\u6709<span>4<\/span>\u7ea7\u6d41\u6c34\u7ebf\u5206\u522b\u5b8c\u6210\u53d6\u6307\uff0c\u6307\u4ee4\u8bd1\u7801\u5e76\u53d6\u6570\uff0c\u8fd0\u7b97\uff0c\u9001\u7ed3\u679c<span>4<\/span>\u6b65\u64cd\u4f5c\uff0c\u5047\u8bbe\u5b8c\u6210\u5404\u6b65\u64cd\u4f5c\u7684\u65f6\u95f4\u4e00\u6b21\u4e3a<span>100ns<\/span>\uff0c<span>80ns<\/span>\uff0c<span>50ns<\/span>\u3002<\/li>\n<li>\u6d41\u6c34\u7ebf\u7684\u64cd\u4f5c\u5468\u671f\u5e94\u8be5\u8bbe\u8ba1\u4e3a\u591a\u5c11<\/li>\n<li>\u5982\u679c\u76f8\u90bb\u4e24\u6761\u6307\u4ee4\u53d1\u751f\u6570\u636e\u76f8\u5173\uff0c\u800c\u4e14\u5728\u786c\u4ef6\u4e0a\u4e0d\u91c7\u53d6\u63aa\u65bd\uff0c\u90a3\u4e48\u7b2c<span>2<\/span>\u6761\u6307\u4ee4\u8981\u63a8\u8fdf\u591a\u5c11\u65f6\u95f4\u8fdb\u884c\uff1f<\/li>\n<li>\u5982\u679c\u5728\u786c\u4ef6\u8bbe\u8ba1\u4e0a\u52a0\u4ee5\u6539\u8fdb\uff0c\u81f3\u5c11\u9700\u8981\u63a8\u8fdf\u591a\u5c11\u65f6\u95f4\uff1f<\/li>\n<li>\u73b0\u6709<span>1024 * 1<\/span>\u7684\u5b58\u50a8\u82af\u7247\uff0c\u5982\u679c\u7528\u5b83\u7ec4\u6210\u5bb9\u91cf\u4e3a<span>16K * 8<\/span>\u7684\u5b58\u50a8\u5668\uff0c\u8bd5\u6c42\uff1a<\/li>\n<li>\u5b9e\u73b0\u8be5\u5b58\u50a8\u5668\u6240\u9700\u8981\u7684\u82af\u7247\u6570\u91cf\uff1f<\/li>\n<li>\u82e5\u5c06\u8fd9\u4e9b\u82af\u7247\u5206\u88c5\u5728\u82e5\u5e72\u4e2a\u677f\u5757\u4e0a\uff0c\u6bcf\u5757\u677f\u7684\u5bb9\u91cf\u4e3a<span>4K * 8<\/span>\uff0c\u8be5\u5b58\u50a8\u5668\u6240\u9700\u8981\u7684\u5730\u5740\u7ebf\u603b\u4f4d\u6570\u662f\u591a\u5c11\uff1f\u5176\u4e2d\u51e0\u4f4d\u7528\u4e8e\u9009\u677f\uff1f\u51e0\u4f4d\u7528\u4e8e\u9009\u7247\uff1f\u51e0\u4f4d\u7528\u4f5c\u7247\u5185\u5730\u5740\uff1f<\/li>\n<li><span>CPU<\/span>\u7684\u5730\u5740\u603b\u7ebf<span>16<\/span>\u6839\uff08<span>A15~A0<\/span>\uff0c<span>A0<\/span>\u662f\u4f4e\u4f4d\uff09\uff0c\u53cc\u5411\u6570\u636e\u603b\u7ebf<span>16<\/span>\u6839\uff08<span>D15~D0<\/span>\uff09<span>,<\/span>\u63a7\u5236\u603b\u7ebf\u4e2d\u4e0e\u4e3b\u5b58\u6709\u5173\u7684\u4fe1\u53f7\u6709<span>!MREQ<\/span>\uff08\u5141\u8bb8\u8bbf\u5b58\uff0c\u4f4e\u7535\u5e73\u6709\u6548\uff09\uff0c<span>R\/!W<\/span>\uff08\u9ad8\u7535\u5e73\u8bfb\u547d\u4ee4\uff0c\u4f4e\u7535\u5e73\u5199\u547d\u4ee4\uff09\u3002\u4e3b\u5b58\u5730\u5740\u7a7a\u95f4\u5206\u914d\u5982\u4e0b\uff1a<span>0~8191<\/span>\u4e3a\u7cfb\u7edf\u7a0b\u5e8f\u533a\uff0c\u7531<span>EPROM<\/span>\u82af\u7247\u7ec4\u6210\uff0c\u4ece<span>8192<\/span>\u8d77\u4ee5\u4f9b<span>32K<\/span>\u5730\u5740\u7a7a\u95f4\u4e3a\u7528\u6237\u7a0b\u5e8f\u533a\uff0c\u6700\u540e\uff08\u6700\u5927\u5730\u5740\uff09<span>4K<\/span>\u5730\u5740\u7a7a\u95f4\u4e3a\u7cfb\u7edf\u7a0b\u5e8f\u5de5\u4f5c\u533a\u3002\u5982\u56fe\u6240\u793a\u3002\u4e0a\u8ff0\u5730\u5740\u4e3a\u5341\u8fdb\u5236\uff0c\u6309\u5b57\u7f16\u5740\u3002\u73b0\u6709\u5982\u4e0b\u82af\u7247\u3002<\/li>\n<\/ol>\n<blockquote><p><span>EPROM<\/span>\uff1a<span>8K * 16<\/span>\u4f4d\uff08\u63a7\u5236\u7aef\u4ec5\u6709<span>!CS<\/span>\uff09\uff0c<span>16K * 8<\/span>\u4f4d<\/p>\n<p><span>SRAM<\/span>\uff1a<span>16K * 1<\/span>\u4f4d\uff0c<span>2K * 8<\/span>\u4f4d\uff0c<span>4K * 16<\/span>\u4f4d\uff0c<span>8K * 16<\/span>\u4f4d<\/p><\/blockquote>\n<p>\u8bf7\u4ece\u4e0a\u8ff0\u82af\u7247\u4e2d\u9009\u62e9\u82af\u7247\u8bbe\u8ba1\u8be5\u8ba1\u7b97\u673a\u7684\u4e3b\u5b58\u50a8\u5668\uff0c\u753b\u51fa\u4e3b\u5b58\u903b\u8f91\u6846\u56fe<img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2020\/03\/QKXJZM81BRMYSX6Q46-300x297.png\" alt=\"\" width=\"629\" height=\"623\" class=\"alignnone wp-image-647\" srcset=\"https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2020\/03\/QKXJZM81BRMYSX6Q46-300x297.png 300w, https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2020\/03\/QKXJZM81BRMYSX6Q46-150x150.png 150w, https:\/\/www.mustenaka.cn\/wp-content\/uploads\/2020\/03\/QKXJZM81BRMYSX6Q46.png 533w\" sizes=\"(max-width: 629px) 100vw, 629px\" \/><\/p>\n<ol start=\"7\">\n<li>\u5047\u8bbe\u67d0\u8ba1\u7b97\u673a\u6307\u4ee4\u957f\u5ea6\u4e3a<span>20<\/span>\u4f4d\uff0c\u5177\u6709\u53cc\u64cd\u4f5c\u6570\uff0c\u5355\u64cd\u4f5c\u6570\u548c\u65e0\u64cd\u4f5c\u6570<span>3<\/span>\u7c7b\u6307\u4ee4\u683c\u5f0f\uff0c\u6bcf\u4e2a\u64cd\u4f5c\u6570\u5730\u5740\u89c4\u5b9a\u7528<span>6<\/span>\u4f4d\u8868\u793a\u3002\u95ee\uff1a\u82e5\u64cd\u4f5c\u7801\u5b57\u6bb5\u56fa\u5b9a\u4f4d<span>8<\/span>\u4f4d\uff0c\u73b0\u5df2\u8bbe\u8ba1\u51fa<span>m<\/span>\u6761\u53cc\u64cd\u4f5c\u6307\u4ee4\uff0c<span>n<\/span>\u6761\u65e0\u64cd\u4f5c\u6307\u4ee4\uff0c\u5728\u6b64\u60c5\u51b5\u4e0b\uff0c\u8fd9\u53f0\u8ba1\u7b97\u673a\u6700\u591a\u53ef\u4ee5\u8bbe\u8ba1\u51fa\u591a\u5c11\u6761\u5355\u64cd\u4f5c\u6570\u6307\u4ee4\uff1f<\/li>\n<li>\u6307\u4ee4\u6d41\u6c34\u7ebf\u53f3\u53d6\u6307\uff08<span>IF<\/span>\uff09\uff0c\u8bd1\u7801\uff08<span>ID<\/span>\uff09\uff0c\u6267\u884c\uff08<span>EX<\/span>\uff09\uff0c\u8bbf\u5b58\uff08<span>MEM<\/span>\uff09\uff0c\u5199\u56de\u5bc4\u5b58\u5668\u5806\uff08<span>WB<\/span>\uff09\u4e94\u4e2a\u8fc7\u7a0b\u6bb5\uff0c\u5171\u6709<span>20<\/span>\u6761\u6307\u4ee4\u8fde\u7eed\u8f93\u5165\u6b64\u6d41\u6c34\u7ebf\u3002<\/li>\n<li>\u753b\u51fa\u6d41\u6c34\u5904\u7406\u7684\u65f6\u7a7a\u56fe\uff0c\u5047\u8bbe\u65f6\u949f\u5468\u671f\u4e3a<span>100ns<\/span><\/li>\n<li>\u6c42\u6d41\u6c34\u7ebf\u7684\u5b9e\u9645\u541e\u5410\u7387\uff08\u5355\u4f4d\u65f6\u95f4\u91cc\u6267\u884c\u5b8c\u6bd5\u7684\u6307\u4ee4\u6570\uff09<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u7b54\u9898 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-646","post","type-post","status-publish","format-standard","hentry","category-learn"],"views":1428,"_links":{"self":[{"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/posts\/646","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/comments?post=646"}],"version-history":[{"count":1,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/posts\/646\/revisions"}],"predecessor-version":[{"id":648,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/posts\/646\/revisions\/648"}],"wp:attachment":[{"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/media?parent=646"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/categories?post=646"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/tags?post=646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}