{"id":58010,"date":"2023-10-22T12:24:02","date_gmt":"2023-10-22T04:24:02","guid":{"rendered":"\/\/www.viralrail.com\/?p=58010"},"modified":"2023-10-22T12:24:02","modified_gmt":"2023-10-22T04:24:02","slug":"fyjgsjk","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/58010.html","title":{"rendered":"FPGA\u6709\u51e0\u4e2aSPI\u63a5\u53e3\uff1f"},"content":{"rendered":"

  FPGA\uff08Field Programmable Gate Array\uff09\u662f\u4e00\u79cd\u53ef\u91cd\u65b0\u7f16\u7a0b\u7684\u53ef\u7f16\u7a0b\u903b\u8f91\u5668\u4ef6\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u591a\u79cd\u4e0d\u540c\u7684\u63a5\u53e3\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002\u5176\u4e2d\uff0cSPI\uff08Serial Peripheral Interface\uff09\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u7528\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u5b58\u50a8\u5668\u3001\u663e\u793a\u5668\u3001\u4f20\u611f\u5668\u7b49\uff0c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u5728FPGA\u4e2d\uff0cSPI\u63a5\u53e3\u7684\u6570\u91cf\u53d6\u51b3\u4e8eFPGA\u7684\u7c7b\u578b\u548c\u5927\u5c0f\uff0c\u4e00\u822c\u6765\u8bf4\uff0cFPGA\u7684SPI\u63a5\u53e3\u6570\u91cf\u4f1a\u5728\u51e0\u4e2a\u5230\u51e0\u5341\u4e2a\u4e4b\u95f4\u4e0d\u7b49\u3002<\/p>\n

SPI\u63a5\u53e3\u7684\u7ed3\u6784\u53ca\u7279\u6027<\/h2>\n

  SPI\u63a5\u53e3\u75314\u6761\u7ebf\u7ec4\u6210\uff0c\u5206\u522b\u4e3aMOSI\uff08Master Out Slave In\uff09\u3001MISO\uff08Master In Slave Out\uff09\u3001SCK\uff08Serial Clock\uff09\u548cSS\uff08Slave Select\uff09\u3002MOSI\u548cMISO\u7ebf\u7528\u4e8e\u6570\u636e\u4f20\u8f93\uff0cSCK\u7ebf\u7528\u4e8e\u65f6\u949f\u4fe1\u53f7\uff0cSS\u7ebf\u7528\u4e8e\u9009\u62e9\u4ece\u673a\u3002SPI\u63a5\u53e3\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341MHz\uff0c\u800c\u4e14\u5b83\u53ef\u4ee5\u5b9e\u73b0\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u8fd9\u4e9b\u7279\u6027\u4f7f\u5b83\u5728FPGA\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

  SPI\u63a5\u53e3\u7684\u4f18\u52bf<\/h3>\n

  SPI\u63a5\u53e3\u7684\u4f20\u8f93\u901f\u7387\u9ad8\uff0c\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341MHz\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u6ee1\u8db3\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u9700\u6c42\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u6570\u636e\uff0c\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002\u6b64\u5916\uff0cSPI\u63a5\u53e3\u7684\u7ebf\u6570\u8f83\u5c11\uff0c\u53ea\u67094\u6761\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u5728\u7a7a\u95f4\u6709\u9650\u7684FPGA\u4e2d\u5f97\u5230\u66f4\u597d\u7684\u5e94\u7528\u3002<\/p>\n

  SPI\u63a5\u53e3\u7684\u5e94\u7528<\/h3>\n

  SPI\u63a5\u53e3\u5728FPGA\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u5b58\u50a8\u5668\u3001\u663e\u793a\u5668\u3001\u4f20\u611f\u5668\u7b49\uff0c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u591a\u4e2aFPGA\uff0c\u5b9e\u73b0\u591a\u4e2aFPGA\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  FPGA\u7684SPI\u63a5\u53e3\u6570\u91cf\u4f1a\u5728\u51e0\u4e2a\u5230\u51e0\u5341\u4e2a\u4e4b\u95f4\u4e0d\u7b49\uff0cSPI\u63a5\u53e3\u75314\u6761\u7ebf\u7ec4\u6210\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341MHz\u3002<\/strong>SPI\u63a5\u53e3\u7684\u4f18\u52bf\u5728\u4e8e\u7ebf\u6570\u5c11\u3001\u4f20\u8f93\u901f\u7387\u9ad8\u3001\u53ef\u4ee5\u5b9e\u73b0\u5168\u53cc\u5de5\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u5b58\u50a8\u5668\u3001\u663e\u793a\u5668\u3001\u4f20\u611f\u5668\u7b49\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u591a\u4e2aFPGA\uff0c\u5b9e\u73b0\u591a\u4e2aFPGA\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

FPGA\uff08FieldProgrammableGateArray\uff09\u662f\u4e00\u79cd\u53ef\u91cd\u65b0\u7f16\u7a0b\u7684\u53ef\u7f16\u7a0b\u903b\u8f91\u5668\u4ef6\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u591a\u79cd\u4e0d\u540c\u7684\u63a5\u53e3\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002\u5176\u4e2d\uff0cSPI\uff08Se<\/p>\n","protected":false},"author":1,"featured_media":4132,"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":[288],"class_list":["post-58010","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-spitx"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/58010"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=58010"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/58010\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=58010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=58010"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=58010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}