{"id":75508,"date":"2024-01-06T04:17:05","date_gmt":"2024-01-05T20:17:05","guid":{"rendered":"\/\/www.dealsbon.com\/?p=75508"},"modified":"2024-01-06T04:17:05","modified_gmt":"2024-01-05T20:17:05","slug":"syddgx","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/75508.html","title":{"rendered":"SPOOLING\u4e0eDMA\u7684\u5173\u7cfb"},"content":{"rendered":"

  \u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\uff0cSPOOLING\uff08Simultaneous Peripheral Operations On-line\u7684\u7f29\u5199\uff0c\u540c\u65f6\u5916\u56f4\u8bbe\u5907\u8054\u673a\u64cd\u4f5c\uff09\u548cDMA\uff08Direct Memory Access\uff0c\u76f4\u63a5\u5b58\u50a8\u5668\u8bbf\u95ee\uff09\u662f\u4e24\u9879\u5173\u952e\u6280\u672f\uff0c\u5b83\u4eec\u5728\u591a\u4efb\u52a1\u5904\u7406\u548c\u6570\u636e\u4f20\u8f93\u65b9\u9762\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u7684\u4f5c\u7528\u3002<\/p>\n

SPOOLING\u6280\u672f\u7684\u539f\u7406\u4e0e\u5e94\u7528<\/h2>\n

  SPOOLING\u6280\u672f\u662f\u4e00\u79cd\u7528\u4e8e\u7ba1\u7406\u8ba1\u7b97\u673a\u7cfb\u7edf\u5916\u56f4\u8bbe\u5907\u7684\u6280\u672f\uff0c\u901a\u8fc7\u5728\u5916\u56f4\u8bbe\u5907\u548c\u4e3b\u5b58\u50a8\u5668\u4e4b\u95f4\u63d0\u4f9b\u4e00\u4e2a\u7f13\u51b2\u533a\uff0c\u6765\u63d0\u5347\u6570\u636e\u4f20\u8f93\u6548\u7387\u3002\u5728\u4f20\u7edf\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\uff0c\u5916\u56f4\u8bbe\u5907\u5b8c\u6210\u64cd\u4f5c\u540e\u901a\u5e38\u9700\u8981\u7b49\u5f85CPU\u7684\u5904\u7406\uff0c\u8fd9\u4f1a\u9020\u6210\u7cfb\u7edf\u6027\u80fd\u7684\u6d6a\u8d39\u3002\u800cSPOOLING\u6280\u672f\u901a\u8fc7\u5728\u5916\u56f4\u8bbe\u5907\u548c\u4e3b\u5b58\u50a8\u5668\u4e4b\u95f4\u5efa\u7acb\u4e00\u4e2a\u961f\u5217\uff0c\u5c06\u8f93\u5165\/\u8f93\u51fa\u4efb\u52a1\u7f13\u5b58\u8d77\u6765\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5e76\u884c\u64cd\u4f5c\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u541e\u5410\u91cf\u548c\u6548\u7387\u3002<\/p>\n

  \u5b9e\u73b0\u539f\u7406<\/h3>\n

  SPOOLING\u6280\u672f\u7684\u5b9e\u73b0\u539f\u7406\u4e3b\u8981\u5305\u62ec\u4e24\u4e2a\u65b9\u9762\uff1a\u7f13\u51b2\u548c\u5e76\u884c\u64cd\u4f5c\u3002\u901a\u8fc7\u5728\u4e3b\u5b58\u50a8\u5668\u4e2d\u5efa\u7acb\u4e00\u4e2a\u865a\u62df\u8f93\u5165\/\u8f93\u51fa\u961f\u5217\uff0c\u7cfb\u7edf\u53ef\u4ee5\u5c06\u5916\u56f4\u8bbe\u5907\u7684\u8f93\u5165\/\u8f93\u51fa\u4efb\u52a1\u7f13\u5b58\u5230\u961f\u5217\u4e2d\uff0c\u7136\u540e\u901a\u8fc7\u540e\u53f0\u8fdb\u7a0b\u6765\u5c06\u4efb\u52a1\u9010\u4e2a\u53d1\u9001\u5230\u5916\u56f4\u8bbe\u5907\u8fdb\u884c\u5904\u7406\u3002\u8fd9\u6837\u5c31\u80fd\u591f\u907f\u514d\u5916\u56f4\u8bbe\u5907\u7b49\u5f85CPU\u5904\u7406\u5bfc\u81f4\u7684\u6027\u80fd\u74f6\u9888\uff0c\u5b9e\u73b0\u4e86\u8f93\u5165\/\u8f93\u51fa\u4efb\u52a1\u7684\u5e76\u884c\u5904\u7406\u3002<\/p>\n

  \u5e94\u7528\u9886\u57df<\/h3>\n

  SPOOLING\u6280\u672f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6253\u5370\u7cfb\u7edf\u3001\u5b58\u50a8\u7cfb\u7edf\u7b49\u5916\u56f4\u8bbe\u5907\u7684\u7ba1\u7406\u4e2d\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u7cfb\u7edf\u7684\u6570\u636e\u5904\u7406\u6548\u7387\u3002\u5728\u5927\u578b\u8ba1\u7b97\u673a\u7cfb\u7edf\u548c\u7f51\u7edc\u73af\u5883\u4e2d\u5c24\u4e3a\u91cd\u8981\uff0c\u901a\u8fc7SPOOLING\u6280\u672f\u80fd\u591f\u5b9e\u73b0\u591a\u4efb\u52a1\u6253\u5370\u3001\u6570\u636e\u4f20\u8f93\u7b49\u529f\u80fd\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u3002<\/p>\n

DMA\u6280\u672f\u4e0eSPOOLING\u7684\u534f\u540c\u4f5c\u7528<\/h2>\n

  DMA\u6280\u672f\u662f\u53e6\u4e00\u9879\u91cd\u8981\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u5916\u56f4\u8bbe\u5907\u76f4\u63a5\u8bbf\u95ee\u4e3b\u5b58\u50a8\u5668\uff0c\u800c\u4e0d\u9700\u8981\u7ecf\u8fc7CPU\u7684\u4e2d\u8f6c\u3002\u8fd9\u6837\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u548c\u6548\u7387\uff0c\u51cf\u5c11\u4e86CPU\u7684\u8d1f\u62c5\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n

  DMA\u6280\u672f\u539f\u7406<\/h3>\n

  DMA\u6280\u672f\u901a\u8fc7\u8bbe\u7f6e\u4e13\u95e8\u7684DMA\u63a7\u5236\u5668\uff0c\u5c06\u5916\u56f4\u8bbe\u5907\u4e0e\u4e3b\u5b58\u50a8\u5668\u76f4\u63a5\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u76f4\u63a5\u4f20\u8f93\u3002\u5728\u6570\u636e\u91cf\u5927\u3001\u9891\u7e41\u7684\u8f93\u5165\/\u8f93\u51fa\u64cd\u4f5c\u4e2d\uff0cDMA\u6280\u672f\u53ef\u4ee5\u51cf\u5c11CPU\u7684\u5e72\u9884\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u5e76\u884c\u5904\u7406\u80fd\u529b\uff0c\u5927\u5927\u63d0\u5347\u4e86\u6570\u636e\u4f20\u8f93\u6548\u7387\u3002<\/p>\n

  \u4e0eSPOOLING\u7684\u5173\u7cfb<\/h3>\n

  SPOOLING\u6280\u672f\u548cDMA\u6280\u672f\u5728\u591a\u4efb\u52a1\u5904\u7406\u548c\u6570\u636e\u4f20\u8f93\u4e2d\u6709\u7740\u7d27\u5bc6\u7684\u5173\u7cfb\u3002\u901a\u8fc7SPOOLING\u6280\u672f\u5efa\u7acb\u7684\u8f93\u5165\/\u8f93\u51fa\u961f\u5217\uff0c\u53ef\u4ee5\u5229\u7528DMA\u6280\u672f\u5b9e\u73b0\u5feb\u901f\u3001\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u3002DMA\u6280\u672f\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u80fd\u529b\u4e3aSPOOLING\u6280\u672f\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u652f\u6301\uff0c\u4f7f\u5f97\u8ba1\u7b97\u673a\u7cfb\u7edf\u80fd\u591f\u66f4\u597d\u5730\u5904\u7406\u591a\u4efb\u52a1\u548c\u5927\u89c4\u6a21\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u901a\u8fc7\u4ee5\u4e0a\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230SPOOLING\u6280\u672f\u548cDMA\u6280\u672f\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u626e\u6f14\u7740\u975e\u5e38\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5e76\u4e14\u5b83\u4eec\u4e4b\u95f4\u6709\u7740\u5bc6\u5207\u7684\u5173\u8054\u3002<\/strong>SPOOLING\u6280\u672f\u901a\u8fc7\u7ba1\u7406\u5916\u56f4\u8bbe\u5907\u7684\u8f93\u5165\/\u8f93\u51fa\u961f\u5217\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6570\u636e\u5904\u7406\u6548\u7387\uff0c\u800cDMA\u6280\u672f\u5219\u901a\u8fc7\u76f4\u63a5\u8bbf\u95ee\u4e3b\u5b58\u50a8\u5668\uff0c\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u4eec\u7684\u534f\u540c\u4f5c\u7528\u4e3a\u8ba1\u7b97\u673a\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u63d0\u4f9b\u4e86\u5f3a\u5927\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\uff0cSPOOLING\uff08SimultaneousPeripheralOperationsOn-line\u7684\u7f29\u5199\uff0c\u540c\u65f6\u5916\u56f4\u8bbe\u5907\u8054\u673a\u64cd\u4f5c\uff09\u548cDMA\uff08Direct<\/p>\n","protected":false},"author":1,"featured_media":64183,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[305],"class_list":["post-75508","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzjs"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/75508"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=75508"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/75508\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=75508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=75508"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=75508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}