{"id":59074,"date":"2023-10-19T10:11:50","date_gmt":"2023-10-19T02:11:50","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/59074.html"},"modified":"2023-10-19T10:11:50","modified_gmt":"2023-10-19T02:11:50","slug":"qhsjkdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/59074.html","title":{"rendered":"QSPI\u548cSPI\u63a5\u53e3\u7684\u533a\u522b"},"content":{"rendered":"<p>&emsp;&emsp;QSPI\u548cSPI\u63a5\u53e3\u662f\u4e24\u79cd\u88ab\u5e7f\u6cdb\u4f7f\u7528\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u4e4b\u95f4\u6709\u8bb8\u591a\u4e0d\u540c\u4e4b\u5904\u3002\u672c\u6587\u5c06\u4ecb\u7ecdQSPI\u548cSPI\u63a5\u53e3\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\u3002<\/p>\n<h2 style=\"text-align: center;\">QSPI\u63a5\u53e3<\/h2>\n<p>&emsp;&emsp;QSPI\u63a5\u53e3\u662f\u4e00\u79cd\u9ad8\u901f\u591a\u8def\u590d\u7528\u63a5\u53e3\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f934\u4e2a\u6570\u636e\u7ebf\u3002\u5b83\u7684\u4e3b\u8981\u7279\u70b9\u662f\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u901f\u7387\uff0c\u6700\u9ad8\u53ef\u8fbe200MHz\uff0c\u6bd4SPI\u63a5\u53e3\u7684\u6700\u9ad8\u901f\u7387\uff0850MHz\uff09\u8981\u9ad8\u5f97\u591a\u3002\u6b64\u5916\uff0cQSPI\u63a5\u53e3\u8fd8\u5177\u6709\u66f4\u9ad8\u7684\u6570\u636e\u5e26\u5bbd\uff0c\u66f4\u9ad8\u7684\u6027\u80fd\uff0c\u4ee5\u53ca\u66f4\u4f4e\u7684\u529f\u8017\u3002<\/p>\n<h3>&emsp;&emsp;QSPI\u63a5\u53e3\u7684\u4f18\u52bf<\/h3>\n<ul>\n<li>\u53ef\u4ee5\u540c\u65f6\u4f20\u8f934\u4e2a\u6570\u636e\u7ebf\uff0c\u6709\u5229\u4e8e\u63d0\u9ad8\u4f20\u8f93\u901f\u7387<\/li>\n<li>\u6700\u9ad8\u901f\u7387\u53ef\u8fbe200MHz\uff0c\u6bd4SPI\u63a5\u53e3\u7684\u6700\u9ad8\u901f\u7387\uff0850MHz\uff09\u8981\u9ad8\u5f97\u591a<\/li>\n<li>\u66f4\u9ad8\u7684\u6570\u636e\u5e26\u5bbd\uff0c\u66f4\u9ad8\u7684\u6027\u80fd\uff0c\u4ee5\u53ca\u66f4\u4f4e\u7684\u529f\u8017<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">SPI\u63a5\u53e3<\/h2>\n<p>&emsp;&emsp;SPI\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5916\u8bbe\u63a5\u53e3\uff0c\u5b83\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u4e24\u4e2a\u6570\u636e\u7ebf\uff0c\u5176\u6700\u9ad8\u901f\u7387\u53ef\u8fbe50MHz\u3002\u6b64\u5916\uff0cSPI\u63a5\u53e3\u8fd8\u5177\u6709\u4f4e\u529f\u8017\u3001\u7b80\u5355\u3001\u6613\u4e8e\u4f7f\u7528\u7b49\u4f18\u52bf\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d\u3002<\/p>\n<h3>&emsp;&emsp;SPI\u63a5\u53e3\u7684\u4f18\u52bf<\/h3>\n<ul>\n<li>\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u4e24\u4e2a\u6570\u636e\u7ebf\uff0c\u6709\u5229\u4e8e\u63d0\u9ad8\u4f20\u8f93\u901f\u7387<\/li>\n<li>\u6700\u9ad8\u901f\u7387\u53ef\u8fbe50MHz\uff0c\u6bd4QSPI\u63a5\u53e3\u7684\u6700\u9ad8\u901f\u7387\uff08200MHz\uff09\u8981\u4f4e\u5f97\u591a<\/li>\n<li>\u4f4e\u529f\u8017\u3001\u7b80\u5355\u3001\u6613\u4e8e\u4f7f\u7528\u7b49\u4f18\u52bf\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d<\/li>\n<\/ul>\n<h2 style=\"text-align: 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