{"id":61652,"date":"2019-09-04T09:00:02","date_gmt":"2019-09-04T01:00:02","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=61652"},"modified":"2019-09-12T18:24:55","modified_gmt":"2019-09-12T10:24:55","slug":"%e3%80%90-%e8%bb%9f%e9%ab%94%e7%84%a1%e6%89%80%e4%b8%8d%e5%9c%a8-5-2%e3%80%91%e5%be%ae%e8%99%95%e7%90%86%e5%99%a8%e5%ba%95%e5%b1%a4%e4%b9%9f%e5%8f%af%e8%83%bd%e5%87%ba%e7%8f%be%e9%a2%a8%e9%9a%aa","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=61652","title":{"rendered":"\u3010 \u8edf\u9ad4\u7121\u6240\u4e0d\u5728 5-2\u3011\u5fae\u8655\u7406\u5668\u5e95\u5c64\u4e5f\u53ef\u80fd\u51fa\u73fe\u98a8\u96aa"},"content":{"rendered":"\n<p>\u4eca\u65e5\u7684\u5fae\u8655\u7406\u5668\u5167\u90e8\u9084\u6709\u4e00\u5c64\u6bd4\u6240\u6709\u8edf\u9ad4\u4f7f\u7528\u7684\u6a5f\u5668\u78bc\u66f4\u4f4e\u968e\u7684\u7a0b\u5f0f\u5728\u904b\u4f5c\uff0c\u90a3\u5c31\u662f\u6240\u8b02\u7684<a rel=\"noreferrer noopener\" href=\"https:\/\/www.techopedia.com\/definition\/8332\/microcode\" target=\"_blank\">\u5fae\u6307\u4ee4<\/a> (microcode)\u3002\u9019\u4e9b\u5fae\u6307\u4ee4\u901a\u5e38\u96a8\u8655\u7406\u5668\u800c\u7570\uff0c\u4e0d\u904e\u7576\u5fae\u8655\u7406\u5668\u51fa\u73fe\u554f\u984c\u6642\uff0c\u53ef\u900f\u904e\u4fee\u6539\u5fae\u6307\u4ee4\u7684\u65b9\u5f0f\u4f86\u4fee\u6b63\u6a5f\u5668\u78bc\u7684\u932f\u8aa4\u3002\u4e4b\u524d\u9b27\u5f97\u6cb8\u6cb8\u63da\u63da\u7684 <a rel=\"noreferrer noopener\" href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/vulnerabilities-and-exploits\/meltdown-and-spectre-intel-processor-vulnerabilities-what-you-need-to-know\" target=\"_blank\">Spectre \u548c Meltdown<\/a> \u8655\u7406\u5668\u6f0f\u6d1e\uff0c\u5c31\u662f\u900f\u904e\u4fee\u6539\u5fae\u6307\u4ee4\u7684\u65b9\u5f0f\u4f86\u4fee\u6b63\u3002\u4e0d\u904e\uff0c\u9019\u6a23\u7684\u4fee\u6539\u4e5f\u5b58\u5728\u8457\u98a8\u96aa\uff0c\u56e0\u70ba\u5982\u679c\u6c92\u6709\u6539\u597d\uff0c\u5f88\u53ef\u80fd\u6703\u8b93\u5fae\u8655\u7406\u5668\u5fb9\u5e95\u6bc0\u65bc\u4e00\u65e6\u3002\u7531\u65bc\u4f3a\u670d\u5668\u901a\u5e38\u4e0d\u80fd\u4efb\u610f\u91cd\u65b0\u958b\u6a5f\uff0c\u56e0\u70ba\u5b83\u5011\u5fc5\u9808\u57f7\u884c\u4e00\u4e9b\u91cd\u8981\u7684\u4f01\u696d\u6d41\u7a0b\uff0c\u57fa\u65bc\u9019\u4e00\u9ede\uff0c\u524d\u8ff0\u7684\u4fee\u88dc\u7d55\u4e0d\u80fd\u7b49\u9592\u8996\u4e4b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/08\/ebwxhr.jpg\" alt=\"\u5fae\u8655\u7406\u5668\u5e95\u5c64\u4e5f\u53ef\u80fd\u51fa\u73fe\u98a8\u96aa\" class=\"wp-image-61655\" srcset=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/08\/ebwxhr.jpg 800w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/08\/ebwxhr-300x200.jpg 300w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/08\/ebwxhr-768x512.jpg 768w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/08\/ebwxhr-30x20.jpg 30w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u5fae\u6307\u4ee4\u65e2\u7136\u53ef\u4ee5\u4fee\u6539\uff0c\u610f\u5473\u8457\u5c31\u9023\u5fae\u8655\u7406\u5668\u6676\u7247\u4e5f\u53ef\u88ab\u8996\u70ba\u8edf\u9ad4\u3002\u4e14\u8fd1\u4f86\u4f3c\u4e4e\u66f4\u6380\u8d77\u4e86\u4e00\u80a1<a href=\"https:\/\/media.ccc.de\/v\/35c3-9614-inside_the_amd_microcode_rom\" target=\"_blank\" rel=\"noreferrer noopener\">\u8a8d\u8b58<\/a>\u5982\u4f55<a href=\"https:\/\/media.ccc.de\/v\/34c3-9058-everything_you_want_to_know_about_x86_microcode_but_might_have_been_afraid_to_ask\" target=\"_blank\" rel=\"noreferrer noopener\">\u91cd\u65b0\u7a0b\u5f0f\u5316\u5fae\u8655\u7406\u5668<\/a>\u7684\u98a8\u6f6e\u3002\u4e0d\u50c5\u5982\u6b64\uff0c\u9084\u6709\u5176\u4ed6\u5e7e\u7a2e\u985e\u578b\u7684\u8655\u7406\u5668\u4e5f\u53ef\u88ab\u7a0b\u5f0f\u5316\uff0c\u4f8b\u5982\uff1a\u53ef\u91dd\u5c0d\u7279\u5b9a\u5de5\u4f5c\u55ae\u6b21\u7a0b\u5f0f\u5316\u7684\u300c\u7279\u6b8a\u61c9\u7528\u6676\u7247\u300d(ASIC)\u3001\u53ef\u96a8\u6642\u91cd\u65b0\u7a0b\u5f0f\u5316\u7684\u300c\u73fe\u5834\u53ef\u7a0b\u5f0f\u5316\u908f\u8f2f\u9598\u9663\u5217\u300d(FPGA)\uff0c\u4ee5\u53ca\u5c08\u9580\u8655\u7406\u985e\u6bd4\u8a0a\u865f\u7684\u300c\u6578\u4f4d\u8a0a\u865f\u8655\u7406\u5668\u300d(DSP)\u3002<\/p>\n\n\n\n<p>FPGA \u6b63\u9010\u6f38\u88ab\u7576\u6210\u7279\u5316\u7684\u5354\u4f5c\u8655\u7406\u5668\u4f86\u4f7f\u7528\uff0c\u4f8b\u5982\uff1a\u5f71\u50cf\u8655\u7406\u3001\u7db2\u8def\u8cc7\u6599\u904e\u6ffe\uff0c\u6216\u662f\u5176\u4ed6\u9ad8\u6548\u80fd\u904b\u7b97\u3002\u4e00\u4e9b\u8f03\u55ae\u7d14\u7684 <a href=\"https:\/\/pdfs.semanticscholar.org\/4780\/a3533269d75e48816418859d25e46bfd27f7.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">CPU \u4e5f\u5df2\u7d93\u53ef\u4ee5\u7528 FPGA \u4f86\u5be6\u505a<\/a>\u3002\u96d6\u7136\u672a\u4f86\u7684\u88dd\u7f6e\u61c9\u8a72\u4e0d\u6703\u7531\u4e00\u7cfb\u5217\u53ef\u91cd\u65b0\u7a0b\u5f0f\u5316\u901a\u7528\u6676\u7247\u6240\u69cb\u6210\uff0c\u4f46\u5728\u67d0\u4e9b\u61c9\u7528\u4e0a\u78ba\u5be6\u53ef\u884c\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u9084\u6709\u4e00\u7a2e\u6c92\u6709\u592a\u591a\u4eba\u95dc\u6ce8\u7684\u7279\u5316\nDSP\u3002\u884c\u52d5\u96fb\u8a71\u548c\u67d0\u4e9b\u88dd\u7f6e\u70ba\u4e86\u61c9\u4ed8\u5404\u7a2e\u7248\u672c\u7684\u7121\u7dda\u5c04\u983b\u6a19\u6e96\uff0c\u90fd\u5c07\u5176\u7121\u7dda\u5c04\u983b\u6a21\u7d44\u8a2d\u8a08\u6210\u6240\u8b02\u7684\u300c\u8edf\u9ad4\u5b9a\u7fa9\u7121\u7dda\u5c04\u983b\u300d(SDR) \u88dd\u7f6e\uff0c\u5982\u6b64\u4e00\u4f86\uff0c\u53ea\u9700\u55ae\u4e00\u6a21\u7d44\u5c31\u80fd\u900f\u904e\u7a0b\u5f0f\u7684\u4fee\u6539\u4f86\u61c9\u4ed8\u5404\u7a2e\u4e0d\u540c\u6a19\u6e96\u3002\u5e02\u9762\u4e0a\u6709\u8a31\u591a\nDVB-T \u96fb\u8996\u8a0a\u865f USB 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5-3\u3011-\u64c1\u6709\u8edf\u9ad4\u5b58\u53d6\u6b0a\u9650\u7684\u8eca\u5ee0\u7b49\u88fd\u9020\u5546,\u624d\u77e5\u9053\u7684\u96b1\u85cf\u7248\u529f\u80fd<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u65e5\u7684\u5fae\u8655\u7406\u5668\u5167\u90e8\u9084\u6709\u4e00\u5c64\u6bd4\u6240\u6709\u8edf\u9ad4\u4f7f\u7528\u7684\u6a5f\u5668\u78bc\u66f4\u4f4e\u968e\u7684\u7a0b\u5f0f\u5728\u904b\u4f5c\uff0c\u90a3\u5c31\u662f\u6240\u8b02\u7684\u5fae\u6307\u4ee4 (microcode) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[1268,3654,4384],"tags":[452,1283,3212],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/61652"}],"collection":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=61652"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/61652\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=61652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=61652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=61652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}