{"id":77600,"date":"2024-01-15T16:17:19","date_gmt":"2024-01-15T08:17:19","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=77600"},"modified":"2024-01-15T16:17:19","modified_gmt":"2024-01-15T08:17:19","slug":"stxslycsjl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/77600.html","title":{"rendered":"SPI\u901a\u4fe1\u901f\u7387\u4e0e\u4f20\u8f93\u8ddd\u79bb"},"content":{"rendered":"
\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8SPI\u901a\u4fe1\u901f\u7387\u4e0e\u4f20\u8f93\u8ddd\u79bb\u7684\u5173\u7cfb\uff0c\u4ee5\u53ca\u5bf9\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u5f71\u54cd\u3002<\/p>\n
SPI\uff08Serial Peripheral Interface\uff09\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u96c6\u6210\u7535\u8def\uff08ICs\uff09\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u901a\u5e38\u5305\u542b\u56db\u6839\u7ebf\uff1a\u65f6\u949f\u7ebf\uff08CLK\uff09\u3001\u8f93\u5165\u7ebf\uff08MOSI\uff09\u3001\u8f93\u51fa\u7ebf\uff08MISO\uff09\u548c\u7247\u9009\u7ebf\uff08SS\uff09\u3002SPI\u4ee5\u5168\u53cc\u5de5<\/a>\u65b9\u5f0f\u5de5\u4f5c\uff0c\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n SPI\u901a\u4fe1\u901f\u7387\u53ef\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u548c\u5b9e\u65f6\u6027\u3002\u4f20\u8f93\u901f\u7387\u901a\u5e38\u53d7\u5230\u8bbe\u5907\u786c\u4ef6\u9650\u5236\uff0c\u5305\u62ec\u65f6\u949f\u9891\u7387\u548c\u6570\u636e\u7ebf\u7a33\u5b9a\u6027\u3002\u8f83\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u53ef\u80fd\u4f1a\u5e26\u6765\u66f4\u9ad8\u7684\u4fe1\u53f7\u8870\u51cf\u95ee\u9898\uff0c\u5f71\u54cd\u901a\u4fe1\u8ddd\u79bb\u3002\u56e0\u6b64\uff0c\u8c03\u6574SPI\u901a\u4fe1\u901f\u7387\u662f\u786e\u4fdd\u6570\u636e\u7a33\u5b9a\u4f20\u8f93\u7684\u5173\u952e\u3002<\/p>\n \u968f\u7740\u4f20\u8f93\u8ddd\u79bb\u7684\u589e\u52a0\uff0c\u4fe1\u53f7\u8870\u51cf\u4f1a\u6210\u4e3a\u5f71\u54cd\u901a\u4fe1\u7a33\u5b9a\u6027\u7684\u91cd\u8981\u56e0\u7d20\u3002\u4f20\u8f93\u8ddd\u79bb\u7684\u589e\u52a0\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u8870\u51cf\uff0c\u4ece\u800c\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u9519\u8bef\u548c\u65f6\u5e8f\u95ee\u9898\u3002\u56e0\u6b64\uff0c\u5728\u8bbe\u8ba1SPI\u901a\u4fe1\u7cfb\u7edf<\/a>\u65f6\uff0c\u9700\u8981\u8003\u8651\u4f20\u8f93\u8ddd\u79bb\u4e0e\u786c\u4ef6\u8bbe\u8ba1\u7684\u5e73\u8861\u3002<\/p>\n \u4e3a\u4e86\u6269\u5c55SPI\u901a\u4fe1\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u53ef\u4ee5\u91c7\u7528\u4e00\u4e9b\u65b9\u6cd5\uff0c\u5982\u4f7f\u7528\u4e2d\u7ee7\u5668\u3001\u9a71\u52a8\u5668\u548c\u7f13\u51b2\u5668\u6765\u5f3a\u5316\u4fe1\u53f7\uff0c\u4ece\u800c\u51cf\u5c11\u4fe1\u53f7\u8870\u51cf\u5bf9\u901a\u4fe1\u7a33\u5b9a\u6027\u7684\u5f71\u54cd\u3002\u53e6\u5916\uff0c\u9009\u62e9\u5408\u9002\u7684\u4f20\u8f93\u7ebf\u8def\u548c\u7ebf\u8def\u5e03\u5c40\u4e5f\u53ef\u4ee5\u6709\u6548\u6539\u5584\u957f\u8ddd\u79bb\u4f20\u8f93\u4e2d\u7684\u4fe1\u53f7\u8870\u51cf\u95ee\u9898\u3002<\/p>\n SPI\u901a\u4fe1\u901f\u7387<\/h3>\n
SPI\u901a\u4fe1\u8ddd\u79bb\u4e0e\u7a33\u5b9a\u6027<\/h2>\n
\u4fe1\u53f7\u8870\u51cf\u5f71\u54cd<\/h3>\n
\u4f20\u8f93\u8ddd\u79bb\u7684\u6269\u5c55<\/h3>\n
\u603b\u7ed3<\/h2>\n