{"id":43075,"date":"2023-09-30T03:52:44","date_gmt":"2023-09-29T19:52:44","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=43075"},"modified":"2023-09-30T03:52:44","modified_gmt":"2023-09-29T19:52:44","slug":"scxjkbhnxxh","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/43075.html","title":{"rendered":"SPI\u4e32\u884c\u63a5\u53e3\u5305\u542b\u54ea\u4e9b\u4fe1\u53f7\uff1f"},"content":{"rendered":"<p>&emsp;&emsp;SPI\u4e32\u884c\u63a5\u53e3\uff08Serial Peripheral Interface\uff09\u662f\u4e00\u79cd\u5168\u53cc\u5de5\u3001\u540c\u6b65\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u4f7f\u4e24\u4e2a\u5fae\u5904\u7406\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u66f4\u52a0\u7b80\u5355\u5feb\u6377\u3002\u672c\u6587\u65e8\u5728\u4ecb\u7ecdSPI\u4e32\u884c\u63a5\u53e3\u5305\u542b\u7684\u4fe1\u53f7\uff0c\u5e76\u8ba8\u8bba\u5b83\u4eec\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f5c\u7528\u3002<\/p>\n<h2 style=\"text-align: center;\">SPI\u4e32\u884c\u63a5\u53e3\u5305\u542b\u7684\u4fe1\u53f7<\/h2>\n<p>&emsp;&emsp;SPI\u4e32\u884c\u63a5\u53e3\u5305\u542b\u4e94\u4e2a\u4e0d\u540c\u7684\u4fe1\u53f7\uff0c\u5206\u522b\u662f\uff1a<\/p>\n<ul>\n<li>Clock (SCLK): \u65f6\u949f\u4fe1\u53f7\uff0c\u7531\u4e3b\u673a\u53d1\u51fa\uff0c\u7528\u4e8e\u63a7\u5236\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<li>Master Out Slave In (MOSI): \u4e3b\u673a\u8f93\u51fa\u4ece\u673a\u8f93\u5165\uff0c\u7528\u4e8e\u4e3b\u673a\u5411\u4ece\u673a\u53d1\u9001\u6570\u636e\u3002<\/li>\n<li>Master In Slave Out (MISO): \u4e3b\u673a\u8f93\u5165\u4ece\u673a\u8f93\u51fa\uff0c\u7528\u4e8e\u4ece\u673a\u5411\u4e3b\u673a\u53d1\u9001\u6570\u636e\u3002<\/li>\n<li>Slave Select (SS): \u4ece\u673a\u9009\u62e9\u4fe1\u53f7\uff0c\u7528\u4e8e\u9009\u62e9\u8981\u4e0e\u4e3b\u673a\u8fdb\u884c\u901a\u4fe1\u7684\u4ece\u673a\u3002<\/li>\n<li>Chip Select (CS): \u82af\u7247\u9009\u62e9\u4fe1\u53f7\uff0c\u7528\u4e8e\u9009\u62e9\u8981\u4e0e\u4e3b\u673a\u8fdb\u884c\u901a\u4fe1\u7684\u82af\u7247\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">SPI\u4e32\u884c\u63a5\u53e3\u4fe1\u53f7\u7684\u4f5c\u7528<\/h2>\n<h3>&emsp;&emsp;\u65f6\u949f\u4fe1\u53f7<\/h3>\n<p>&emsp;&emsp;\u65f6\u949f\u4fe1\u53f7\u662fSPI\u4e32\u884c\u63a5\u53e3\u4e2d\u6700\u91cd\u8981\u7684\u4fe1\u53f7\uff0c\u5b83\u7531\u4e3b\u673a\u53d1\u51fa\uff0c\u7528\u4e8e\u63a7\u5236\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u901a\u8fc7\u65f6\u949f\u4fe1\u53f7\uff0c\u4e3b\u673a\u53ef\u4ee5\u63a7\u5236\u4ece\u673a\u5728\u6bcf\u4e2a\u65f6\u949f\u5468\u671f\u5185\u63a5\u6536\u6216\u53d1\u9001\u6570\u636e\u3002<\/p>\n<h3>&emsp;&emsp;\u4e3b\u673a\u8f93\u51fa\u4ece\u673a\u8f93\u5165\u4fe1\u53f7<\/h3>\n<p>&emsp;&emsp;\u4e3b\u673a\u8f93\u51fa\u4ece\u673a\u8f93\u5165\u4fe1\u53f7\uff08MOSI\uff09\u7528\u4e8e\u4e3b\u673a\u5411\u4ece\u673a\u53d1\u9001\u6570\u636e\u3002\u5f53\u4e3b\u673a\u53d1\u51fa\u65f6\u949f\u4fe1\u53f7\u65f6\uff0c\u4ece\u673a\u4f1a\u63a5\u6536\u5230\u4e3b\u673a\u53d1\u51fa\u7684MOSI\u4fe1\u53f7\uff0c\u4ece\u800c\u63a5\u6536\u5230\u4e3b\u673a\u53d1\u51fa\u7684\u6570\u636e\u3002<\/p>\n<h3>&emsp;&emsp;\u4e3b\u673a\u8f93\u5165\u4ece\u673a\u8f93\u51fa\u4fe1\u53f7<\/h3>\n<p>&emsp;&emsp;\u4e3b\u673a\u8f93\u5165\u4ece\u673a\u8f93\u51fa\u4fe1\u53f7\uff08MISO\uff09\u7528\u4e8e\u4ece\u673a\u5411\u4e3b\u673a\u53d1\u9001\u6570\u636e\u3002\u5f53\u4e3b\u673a\u53d1\u51fa\u65f6\u949f\u4fe1\u53f7\u65f6\uff0c\u4e3b\u673a\u4f1a\u63a5\u6536\u5230\u4ece\u673a\u53d1\u51fa\u7684MISO\u4fe1\u53f7\uff0c\u4ece\u800c\u63a5\u6536\u5230\u4ece\u673a\u53d1\u51fa\u7684\u6570\u636e\u3002<\/p>\n<h3>&emsp;&emsp;\u4ece\u673a\u9009\u62e9\u4fe1\u53f7<\/h3>\n<p>&emsp;&emsp;\u4ece\u673a\u9009\u62e9\u4fe1\u53f7\uff08SS\uff09\u7528\u4e8e\u9009\u62e9\u8981\u4e0e\u4e3b\u673a\u8fdb\u884c\u901a\u4fe1\u7684\u4ece\u673a\u3002\u5f53\u4e3b\u673a\u53d1\u51faSS\u4fe1\u53f7\u65f6\uff0c\u4ece\u673a\u4f1a\u63a5\u6536\u5230SS\u4fe1\u53f7\uff0c\u4ece\u800c\u51c6\u5907\u4e0e\u4e3b\u673a\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<h3>&emsp;&emsp;\u82af\u7247\u9009\u62e9\u4fe1\u53f7<\/h3>\n<p>&emsp;&emsp;\u82af\u7247\u9009\u62e9\u4fe1\u53f7\uff08CS\uff09\u7528\u4e8e\u9009\u62e9\u8981\u4e0e\u4e3b\u673a\u8fdb\u884c\u901a\u4fe1\u7684\u82af\u7247\u3002\u5f53\u4e3b\u673a\u53d1\u51faCS\u4fe1\u53f7\u65f6\uff0c\u82af\u7247\u4f1a\u63a5\u6536\u5230CS\u4fe1\u53f7\uff0c\u4ece\u800c\u51c6\u5907\u4e0e\u4e3b\u673a\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>\u672c\u6587\u4ecb\u7ecd\u4e86SPI\u4e32\u884c\u63a5\u53e3\u5305\u542b\u7684\u4e94\u4e2a\u4e0d\u540c\u7684\u4fe1\u53f7\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f5c\u7528\u3002<\/strong>\u65f6\u949f\u4fe1\u53f7\u7528\u4e8e\u63a7\u5236\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0cMOSI\u4fe1\u53f7\u7528\u4e8e\u4e3b\u673a\u5411\u4ece\u673a\u53d1\u9001\u6570\u636e\uff0cMISO\u4fe1\u53f7\u7528\u4e8e\u4ece\u673a\u5411\u4e3b\u673a\u53d1\u9001\u6570\u636e\uff0cSS\u4fe1\u53f7\u7528\u4e8e\u9009\u62e9\u8981\u4e0e\u4e3b\u673a\u8fdb\u884c\u901a\u4fe1\u7684\u4ece\u673a\uff0cCS\u4fe1\u53f7\u7528\u4e8e\u9009\u62e9\u8981\u4e0e\u4e3b\u673a\u8fdb\u884c\u901a\u4fe1\u7684\u82af\u7247\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SPI\u4e32\u884c\u63a5\u53e3\uff08SerialPeripheralInterface\uff09\u662f\u4e00\u79cd\u5168\u53cc\u5de5\u3001\u540c\u6b65\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u4f7f\u4e24\u4e2a\u5fae\u5904\u7406\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u66f4\u52a0\u7b80\u5355\u5feb\u6377\u3002\u672c\u6587\u65e8\u5728\u4ecb\u7ecdSPI\u4e32\u884c<\/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-43075","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-spitx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43075","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=43075"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43075\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=43075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=43075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=43075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}