{"id":684,"date":"2018-03-15T15:32:24","date_gmt":"2018-03-15T07:32:24","guid":{"rendered":"http:\/\/www.max-shu.com\/blog\/?p=684"},"modified":"2018-03-15T15:35:13","modified_gmt":"2018-03-15T07:35:13","slug":"%e8%bd%a6%e6%9c%ba%e6%8a%80%e6%9c%af%e4%b9%8bmipi%e6%8e%a5%e5%8f%a3%e6%a0%87%e5%87%86","status":"publish","type":"post","link":"http:\/\/www.max-shu.com\/blog\/?p=684","title":{"rendered":"\u8f66\u673a\u6280\u672f\u4e4bMIPI\u63a5\u53e3\u6807\u51c6"},"content":{"rendered":"<p><strong>MIPI\u6807\u51c6\u6982\u8ff0<\/strong><\/p>\n<p>\u5bf9\u4e8e\u73b0\u4ee3\u7684\u667a\u80fd\u624b\u673a\u6765\u8bf4\uff0c\u5176\u5185\u90e8\u8981\u585e\u5165\u592a\u591a\u5404\u79cd\u4e0d\u540c\u63a5\u53e3\u7684\u8bbe\u5907\uff0c\u7ed9\u624b\u673a\u7684\u8bbe\u8ba1\u548c\u5143\u5668\u4ef6\u9009\u62e9\u5e26\u6765\u5f88\u5927\u7684\u96be\u5ea6\u3002\u6bd4\u5982\u4e00\u4e2a\u667a\u80fd\u624b\u673a\u9700\u8981\u7684\u5185\u90e8\u5b58\u50a8\u3001\u663e\u793a\u3001\u6444\u50cf\u3001\u58f0\u97f3\u7b49\u5185\u90e8\u63a5\u53e3\u90fd\u662f\u5404\u4e0d\u76f8\u540c\u7684\u3002\u5373\u4f7f\u4ee5\u6444\u50cf\u5934\u63a5\u53e3\u6765\u8bf4\uff0c\u4e0d\u540c\u7684\u6444\u50cf\u5934\u6a21\u7ec4\u5382\u5546\u4e5f\u53ef\u80fd\u4f1a\u4f7f\u7528\u4e0d\u540c\u7684\u63a5\u53e3\u5f62\u5f0f\uff0c\u8fd9\u7ed9\u624b\u673a\u5382\u5546\u8bbe\u8ba1\u624b\u673a\u548c\u9009\u62e9\u5668\u4ef6\u5e26\u6765\u4e86\u5f88\u5927\u7684\u96be\u5ea6\u3002<\/p>\n<p>MIPI (Mobile Industry Processor Interface)\u662f2003\u5e74\u7531ARM, Nokia, ST ,TI\u7b49\u516c\u53f8\u6210\u7acb\u7684\u4e00\u4e2a\u8054\u76df\uff0c\u76ee\u7684\u662f\u628a\u624b\u673a\u5185\u90e8\u7684\u63a5\u53e3\u5982\u6444\u50cf\u5934\u3001\u663e\u793a\u5c4f\u63a5\u53e3\u3001\u5c04\u9891\/\u57fa\u5e26\u63a5\u53e3\u7b49\u6807\u51c6\u5316\uff0c\u4ece\u800c\u51cf\u5c11\u624b\u673a\u8bbe\u8ba1\u7684\u590d\u6742\u7a0b\u5ea6\u548c\u589e\u52a0\u8bbe\u8ba1\u7075\u6d3b\u6027\u3002<\/p>\n<p>\u8054\u76df\u6210\u5458\u51e0\u4e4e\u904d\u53ca\u6bcf\u4e00\u4e2a\u79fb\u52a8\u9886\u57df\uff0c\u5305\u62ec\u4e3b\u8981\u7684\u79fb\u52a8\u7535\u8bdd\u8d34\u724c\u751f\u4ea7\u5382\u5546\u3001\u5916\u56f4\u8bbe\u5907\u5236\u9020\u5546\u3001\u5e94\u7528\u5904\u7406\u5668\u751f\u4ea7\u5546\u3001\u5b58\u50a8\u5668\u4f9b\u5e94\u5546\u3001\u8f6f\u4ef6\u5f00\u53d1\u5546\u548c\u77e5\u8bc6\u4ea7\u6743\u6301\u6709\u8005\u3002\u65b0\u6210\u5458\u5305\u62ec\u5b89\u6377\u4f26\u79d1\u6280\u3001ATI\u79d1\u6280\u3001Atsana\u3001\u5965\u5730\u5229\u5fae\u7535\u5b50\u3001Cambridge Silicon Radio\u3001Dice\u3001Emblaze Semiconductor\u3001\u7231\u7acb\u4fe1\u79fb\u52a8\u5e73\u53f0\u3001FASL LLC\u3001Icera Semiconductor\u3001Imagination Technologies\u3001IMEC\u3001Infineon Technologies\u3001Marvell International\u3001\u660e\u5bfc\u3001M-Systems\u3001\u7f8e\u56fd\u56fd\u5bb6\u534a\u5bfc\u4f53\u3001NeoMagic\u3001Nvidia\u3001Omnivision\u3001\u98de\u5229\u6d66\u7535\u5b50\u3001Renesas Technologies\u3001\u4e09\u661f\u7535\u5b50\u3001\u7cbe\u5de5\u7231\u666e\u751f\u3001Sendo\u3001\u897f\u95e8\u5b50\u3001\u7d22\u5c3c\u7231\u7acb\u4fe1\u3001Symbian\u3001Synaptics\u3001\u4e1c\u829d\u3001Transchip Israel Research\u3001TTPCom\u548c\u4e2d\u661f\u5fae\u7535\u5b50\u7b49\u516c\u53f8\u3002<\/p>\n<p>MIPI\u8054\u76df\u4e0b\u9762\u6709\u4e0d\u540c\u7684WorkGroup\uff0c\u5206\u522b\u5b9a\u4e49\u4e86\u4e00\u7cfb\u5217\u7684\u624b\u673a\u5185\u90e8\u63a5\u53e3\u6807\u51c6\uff0c\u6bd4\u5982\u6444\u50cf\u5934\u63a5\u53e3CSI\u3001\u663e\u793a\u63a5\u53e3DSI\u3001\u5c04\u9891\u63a5\u53e3DigRF\u3001\u9ea6\u514b\u98ce\/\u5587\u53ed\u63a5\u53e3SLIMbus\u7b49\u3002\u7edf\u4e00\u63a5\u53e3\u6807\u51c6\u7684\u597d\u5904\u662f\u624b\u673a\u5382\u5546\u6839\u636e\u9700\u8981\u53ef\u4ee5\u4ece\u5e02\u9762\u4e0a\u7075\u6d3b\u9009\u62e9\u4e0d\u540c\u7684\u82af\u7247\u548c\u6a21\u7ec4\uff0c\u66f4\u6539\u8bbe\u8ba1\u548c\u529f\u80fd\u65f6\u66f4\u52a0\u5feb\u6377\u65b9\u4fbf\u3002<\/p>\n<p>MIPI\u8054\u76df\u4e0b\u8bbe\u7684\u5de5\u4f5c\u7ec4\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>Camera\u5de5\u4f5c\u7ec4 \uff1a<strong>CSI-2\u89c4\u8303<\/strong><\/li>\n<li>Device Descriptor Block\u5de5\u4f5c\u7ec4<\/li>\n<li>DigRF\u5de5\u4f5c\u7ec4\uff1a<strong>DigRF\u89c4\u8303<\/strong><\/li>\n<li>Display\u5de5\u4f5c\u7ec4 \uff1a<strong>DSI\/DCS\/DPI-2\/DBI-2\u89c4\u8303<\/strong><\/li>\n<li>\u9ad8\u901f\u540c\u6b65\u63a5\u53e3\u5de5\u4f5c\u7ec4\uff1a<strong>HSI\u89c4\u8303<\/strong><\/li>\n<li>\u63a5\u53e3\u7ba1\u7406\u6846\u67b6\u5de5\u4f5c\u7ec4<\/li>\n<li>\u4f4e\u901f\u591a\u70b9\u8fde\u63a5\u5de5\u4f5c\u7ec4 \uff1a<strong>SLIMbus\u89c4\u8303<\/strong><\/li>\n<li>NAND\u8f6f\u4ef6\u5de5\u4f5c\u7ec4<\/li>\n<li>\u7269\u7406\u5c42\u5de5\u4f5c\u7ec4 \uff1a<strong>D-PHY\/M-PHY\u89c4\u8303<\/strong><\/li>\n<li>\u8f6f\u4ef6\u5de5\u4f5c\u7ec4<\/li>\n<li>\u7cfb\u7edf\u7535\u6e90\u7ba1\u7406\u5de5\u4f5c\u7ec4 \uff1a<strong>SPMI\u89c4\u8303<\/strong><\/li>\n<li>\u68c0\u6d4b\u4e0e\u8c03\u8bd5\u5de5\u4f5c\u7ec4<\/li>\n<li>\u7edf\u4e00\u534f\u8bae\u5de5\u4f5c\u7ec4\uff1a<strong>PIE\/UniPro 1\u89c4\u8303<\/strong><\/li>\n<\/ul>\n<p>\u6bd4\u5982\u4e0b\u56fe\u662f\u6309\u7167MIPI\u7684\u89c4\u5212\u4e0b\u4e00\u4ee3\u667a\u80fd\u624b\u673a\u7684\u5185\u90e8\u67b6\u6784\u3002<\/p>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-686\" src=\"http:\/\/www.max-shu.com\/blog\/wp-content\/uploads\/2018\/03\/6632278328005088899.jpg\" alt=\"\" width=\"592\" height=\"364\" \/><\/div>\n<p>MIPI\u662f\u4e00\u4e2a\u6bd4\u8f83\u65b0\u7684\u6807\u51c6\uff0c\u5176\u89c4\u8303\u4e5f\u5728\u4e0d\u65ad\u4fee\u6539\u548c\u6539\u8fdb\uff0c\u76ee\u524d\u6bd4\u8f83\u6210\u719f\u7684\u63a5\u53e3\u5e94\u7528\u6709DSI(\u663e\u793a\u63a5\u53e3)\u548cCSI\uff08\u6444\u50cf\u5934\u63a5\u53e3\uff09\u3002CSI\/DSI\u5206\u522b\u662f\u6307\u5176\u627f\u8f7d\u7684\u662f\u9488\u5bf9Camera\u6216Display\u5e94\u7528\uff0c\u90fd\u6709\u590d\u6742\u7684\u534f\u8bae\u7ed3\u6784\u3002\u4ee5DSI\u4e3a\u4f8b\uff0c\u5176\u534f\u8bae\u5c42\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-688\" src=\"http:\/\/www.max-shu.com\/blog\/wp-content\/uploads\/2018\/03\/6632478439121340297.jpg\" alt=\"\" width=\"640\" height=\"372\" \/><\/div>\n<div><\/div>\n<div>\n<p><strong>\u7269\u7406\u5c42<\/strong><\/p>\n<p>CSI\/DSI\u7684\u7269\u7406\u5c42\uff08Phy Layer\uff09\u7531\u4e13\u95e8\u7684WorkGroup\u8d1f\u8d23\u5236\u5b9a\uff0c\u5176\u76ee\u524d\u7684\u6807\u51c6\u662fD-PHY\u3002D-PHY\u91c7\u75281\u5bf9\u6e90\u540c\u6b65\u7684\u5dee\u5206\u65f6\u949f\u548c1\uff5e4\u5bf9\u5dee\u5206\u6570\u636e\u7ebf\u6765\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u6570\u636e\u4f20\u8f93\u91c7\u7528DDR\u65b9\u5f0f\uff0c\u5373\u5728\u65f6\u949f\u7684\u4e0a\u4e0b\u8fb9\u6cbf\u90fd\u6709\u6570\u636e\u4f20\u8f93\u3002\u4e24\u4e2aLane\u7684 PHY\u914d\u7f6e\u5982\u4e0b\u56fe\uff1a<\/p>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-689\" src=\"http:\/\/www.max-shu.com\/blog\/wp-content\/uploads\/2018\/03\/1037516764175270219.jpg\" alt=\"\" width=\"640\" height=\"382\" \/><\/div>\n<div>\u00a0 \u00a0 \u00a0 \u00a0 D-PHY\u7684\u7269\u7406\u5c42\u652f\u6301HS(High Speed)\u548cLP(Low Power)\u4e24\u79cd\u5de5\u4f5c\u6a21\u5f0f\u3002HS\u6a21\u5f0f\u4e0b\u91c7\u7528\u4f4e\u538b\u5dee\u5206\u4fe1\u53f7\uff0c\u529f\u8017\u8f83\u5927\uff0c\u4f46\u662f\u53ef\u4ee5\u4f20\u8f93\u5f88\u9ad8\u7684\u6570\u636e\u901f\u7387\uff08\u6570\u636e\u901f\u7387\u4e3a80M\uff5e1Gbps\uff09\uff1b LP\u6a21\u5f0f\u4e0b\u91c7\u7528\u5355\u7aef\u4fe1\u53f7\uff0c\u6570\u636e\u901f\u7387\u5f88\u4f4e\uff08&lt;10Mbps\uff09\uff0c\u4f46\u662f\u76f8\u5e94\u7684\u529f\u8017\u4e5f\u5f88\u4f4e\u3002\u4e24\u79cd\u6a21\u5f0f\u7684\u7ed3\u5408\u4fdd\u8bc1\u4e86MIPI\u603b\u7ebf\u5728\u9700\u8981\u4f20\u8f93\u5927\u91cf\u6570\u636e\uff08\u5982\u56fe\u50cf\uff09\u65f6\u53ef\u4ee5\u9ad8\u901f\u4f20\u8f93\uff0c\u800c\u5728\u4e0d\u9700\u8981\u5927\u6570\u636e\u91cf\u4f20\u8f93\u65f6\u53c8\u80fd\u591f\u51cf\u5c11\u529f\u8017\u3002<\/div>\n<div><\/div>\n<div>\n<p><strong>LANE\u5c42<\/strong><\/p>\n<p>LANE\u5c42\u64cd\u4f5c\u6a21\u5f0f\u7684\u72b6\u6001\u8f6c\u6362\uff1a<\/p>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-690\" src=\"http:\/\/www.max-shu.com\/blog\/wp-content\/uploads\/2018\/03\/90353467543928581.jpg\" alt=\"\" width=\"568\" height=\"549\" \/><\/div>\n<div><\/div>\n<div>\n<p><strong>DSI\u5c42<\/strong><\/p>\n<p>DSI\u5c42\u662f\u4e00\u79cdLane\u53ef\u6269\u5c55\u7684\u63a5\u53e3\uff0c1\u4e2a\u65f6\u949fLane\/1-4\u4e2a\u6570\u636eLane\uff0cDSI\u517c\u5bb9\u7684\u5916\u8bbe\u652f\u63011\u4e2a\u62162\u4e2a\u57fa\u672c\u7684\u64cd\u4f5c\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li>Command Mode\uff08\u7c7b\u4f3c\u4e8eMPU\u63a5\u53e3\uff09<\/li>\n<li>Video Mode\uff08\u7c7b\u4f3c\u4e8eRGB\u63a5\u53e3\uff09- \u5fc5\u987b\u7528\u9ad8\u901f\u6a21\u5f0f\u4f20\u8f93\u6570\u636e\uff0c\u652f\u63013\u79cd\u683c\u5f0f\u7684\u6570\u636e\u4f20\u8f93\uff1a<\/li>\n<\/ul>\n<ul>\n<li>Non-Burst \u540c\u6b65\u8109\u51b2\u6a21\u5f0f<\/li>\n<li>Non-Burst \u540c\u6b65\u4e8b\u4ef6\u6a21\u5f0f<\/li>\n<li>Burst\u6a21\u5f0f<\/li>\n<\/ul>\n<p>DSI\u4f20\u8f93\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li>\u9ad8\u901f\u4fe1\u53f7\u6a21\u5f0f\uff08High-Speed signaling mode\uff09<\/li>\n<li>\u4f4e\u529f\u8017\u4fe1\u53f7\u6a21\u5f0f\uff08Low-Power signaling mode\uff09 &#8211; \u53ea\u4f7f\u7528\u6570\u636elane 0\uff08\u65f6\u949f\u662f\u7531DP\uff0cDN\u5f02\u6216\u800c\u6765\uff09\u3002<\/li>\n<\/ul>\n<p>DSI\u5e27\u7c7b\u578b<\/p>\n<ul>\n<li>\u77ed\u5e27\uff1a4 bytes (\u56fa\u5b9a)<\/li>\n<li>\u957f\u5e27\uff1a6~65541 bytes (\u53ef\u53d8)<\/li>\n<\/ul>\n<p>\u4e24\u4e2a\u6570\u636eLane\u9ad8\u901f\u4f20\u8f93\u793a\u4f8b\uff1a<\/p>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-691\" src=\"http:\/\/www.max-shu.com\/blog\/wp-content\/uploads\/2018\/03\/2606176809383761945.jpg\" alt=\"\" width=\"640\" height=\"387\" \/><\/div>\n<p>&nbsp;<\/p>\n<p>\u5e27\u6570\u636e\u7c7b\u578b\uff1a<\/p>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-692\" src=\"http:\/\/www.max-shu.com\/blog\/wp-content\/uploads\/2018\/03\/1286622118564214645.jpg\" alt=\"\" width=\"560\" height=\"619\" \/><\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<p><strong>\u4f20\u8f93\u6a21\u5f0f\u548c\u64cd\u4f5c\u6a21\u5f0f\u533a\u522b<\/strong><\/p>\n<p>MIPI\u7684D-PHY\u548cDSI\u7684\u4f20\u8f93\u65b9\u5f0f\u548c\u64cd\u4f5c\u6a21\u5f0f\uff1a<\/p>\n<p><strong>D-PHY\u548cDSI\u7684\u4f20\u8f93\u6a21\u5f0f\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f4e\u529f\u8017\uff08Low-Power\uff09\u4fe1\u53f7\u6a21\u5f0f\uff08\u7528\u4e8e\u63a7\u5236\uff09\uff1a10MHz (max)<\/li>\n<li>\u9ad8\u901f\uff08High-Speed\uff09\u4fe1\u53f7\u6a21\u5f0f\uff08\u7528\u4e8e\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff09\uff1a80Mbps ~ 1Gbps\/Lane<\/li>\n<\/ul>\n<p><strong>D-PHY\u7684\u64cd\u4f5c\u6a21\u5f0f<\/strong><\/p>\n<ul>\n<li>Escape mode<\/li>\n<li>High-Speed(Burst) mode<\/li>\n<li>Control mode<\/li>\n<\/ul>\n<p><strong>DSI\u7684\u64cd\u4f5c\u6a21\u5f0f<\/strong><\/p>\n<ul>\n<li>Command Mode\uff08\u7c7b\u4f3c\u4e8eMPU\u63a5\u53e3\uff09<\/li>\n<li>Video Mode\uff08\u7c7b\u4f3c\u4e8eRGB\u63a5\u53e3\uff09- \u5fc5\u987b\u7528\u9ad8\u901f\u6a21\u5f0f\u4f20\u8f93\u6570\u636e<\/li>\n<\/ul>\n<p><strong>\u79fb\u52a8\u8bbe\u5907\u5404\u663e\u793a\u63a5\u53e3\u89c4\u8303<\/strong><\/p>\n<p>\u5404\u89c4\u8303\u7684\u652f\u6301\u7279\u6027\u5982\u4e0b\uff1a<\/p>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-693\" src=\"http:\/\/www.max-shu.com\/blog\/wp-content\/uploads\/2018\/03\/6632464145470181337.jpg\" alt=\"\" width=\"552\" height=\"217\" \/><\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MIPI\u6807\u51c6\u6982\u8ff0 \u5bf9\u4e8e\u73b0\u4ee3\u7684\u667a\u80fd\u624b\u673a\u6765\u8bf4\uff0c\u5176\u5185\u90e8\u8981\u585e\u5165\u592a\u591a\u5404\u79cd\u4e0d\u540c\u63a5\u53e3\u7684\u8bbe\u5907\uff0c\u7ed9\u624b\u673a\u7684\u8bbe\u8ba1\u548c\u5143\u5668\u4ef6\u9009\u62e9\u5e26\u6765\u5f88\u5927 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[528,531,530,529,532,526,385,527,449,469],"class_list":["post-684","post","type-post","status-publish","format-standard","hentry","category-13","tag-csi","tag-dcs","tag-dsi","tag-hsi","tag-lane","tag-mipi","tag-385","tag-527","tag-449","tag-469"],"views":2899,"_links":{"self":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/684","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=684"}],"version-history":[{"count":3,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/684\/revisions"}],"predecessor-version":[{"id":694,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/684\/revisions\/694"}],"wp:attachment":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=684"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}