{"id":379121,"date":"2021-02-21T01:24:28","date_gmt":"2021-02-20T17:24:28","guid":{"rendered":"http:\/\/4563.org\/?p=379121"},"modified":"2021-02-21T01:24:28","modified_gmt":"2021-02-20T17:24:28","slug":"a2119-%e8%8b%b9%e6%9e%9c-usb-c-%e8%bd%ac-pdhdmiusb-%e8%bf%99%e4%b8%aa%e8%bd%ac%e6%8d%a2%e5%99%a8%ef%bc%8c-usb-%e4%b8%8a%e9%9d%a2%e8%83%bd%e4%b8%8d%e8%83%bd%e5%86%8d%e6%8e%a5%e4%b8%80%e4%b8%aa-usb-hu","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=379121","title":{"rendered":"A2119 \u82f9\u679c USB-C \u8f6c PD+HDMI+USB \u8fd9\u4e2a\u8f6c\u6362\u5668\uff0c USB \u4e0a\u9762\u80fd\u4e0d\u80fd\u518d\u63a5\u4e00\u4e2a USB-HUB\uff1f"},"content":{"rendered":"
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A2119 \u82f9\u679c USB-C \u8f6c PD+HDMI+USB \u8fd9\u4e2a\u8f6c\u6362\u5668\uff0c USB \u4e0a\u9762\u80fd\u4e0d\u80fd\u518d\u63a5\u4e00\u4e2a USB-HUB\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : movq <\/span> <\/i> 1<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u627e\u4e86\u4e00\u5708\u6ca1\u6709\u5408\u9002\u7684\uff08 PD+USB \uff09\u7684\u6269\u5c55\u575e\u3002<\/p>\n

\u672c\u6765\u4e70\u4e86\u4e2a\u80dc\u4e3a PD+USB \u6269\u5c55\u575e\uff0c\u7ed3\u679c\u63d2\u4e0a PD \u518d\u63d2 USB\uff0c\u5145\u7535\u5c31\u65f6\u65ad\u65f6\u7eed<\/p>\n

\u4e4b\u524d\u4e5f\u7528\u8fc7\u5c0f\u65b0\u7684\u6269\u5c55\u575e\uff0cHDMI \u76f4\u63a5\u9ed1\u5c4f<\/p>\n

\u61d2\u5f97\u8bd5\u4e86\uff0c\u8bd5\u4e86\u4e0d\u5c11\u90fd\u6ca1\u7528\uff0c\u7d22\u6027\u4e0a\u8f66\u82f9\u679c\u5b98\u65b9\u7684\u8fd9\u4e2a\u8f6c\u6362\u5668\u3002USB-C \u8f6c PD+HDMI+USB<\/p>\n

\"A2119<\/p>\n

\u770b\u5230\u7eff\u8054\u6709\u4e00\u6b3e PS186+VL817+VL102 \u82af\u7247\u7684\u6269\u5c55\u575e\u3002PS186 \u662f\u82f9\u679c A2119 \u540c\u6b3e\uff0c\u53ef\u4ee5\u8f93\u51fa 4K60HZ \u3002\u4f46\u662f\u4e00\u770b PD \u82af\u7247\u662f VIA \u7684 VL102\uff0c\u8fd9\u4e2a\u4e4b\u524d\u542c\u8bf4\u4e0d\u5c11\u70e7\u4e3b\u677f\u7684\u6848\u4f8b\uff0c\u5c31\u4e0d\u6562\u7528\u4e86<\/p>\n

\u4f46\u95ee\u9898\u662f\u82f9\u679c\u5b98\u65b9\u7684\u8fd9\u4e2a\u8f6c\u6362\u5668\u7684\u53e3\u6709\u70b9\u5c11\u3002<\/p>\n

\u5982\u679c\u5728\u4e0a\u9762\u7684 USB \u53e3\u63d2\u4e00\u4e2a USB \u5206\u7ebf\u5668\uff0c\u53ef\u4ee5\u6b63\u5e38\u7528\u5417\uff1f<\/p>\n

\u5728 USB-HUB \u4e0a\u9762\u63a5\u79fb\u52a8\u786c\u76d8\uff0c\u662f\u4e0d\u662f\u4f9b\u7535\u4e0d\u7528\u62c5\u5fc3\uff1f\uff08 PD \u53e3\u53ef\u4ee5\u7ed9 USB-HUB \u4f9b\u7535\u5417\uff1f\uff09<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (8<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : movq <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @jojobobo @also24
    \u6c42\u5927\u4f6c\u89e3\u7b54 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : systemcall <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53ef\u4ee5
    \u4f9b\u7535\u4e0d\u7528\u592a\u62c5\u5fc3\u3002\u63d2\u4e86 pd \u5145\u7535\u5668\u7684\u60c5\u51b5\u4e0b\uff0c\u8f6c\u6362\u5668\u4e0a\u9762\u7684 USB-A \u7684\u4f9b\u7535\u786e\u5b9e\u662f\u4ece pd \u53e3\u53d6\u7684\uff0c\u4f46\u662f\u662f\u7531\u5185\u90e8\u7684 dc-dc \u7535\u8def\u964d\u538b\u5f97\u5230\u7684 5v \u3002\u82f9\u679c\u7684\u505a\u5de5\u8fd8\u4e0d\u9519\uff0c\u4e0d\u7528\u592a\u62c5\u5fc3\u8fd9\u65b9\u9762\u7684\u95ee\u9898\uff0c\u548c\u4f60\u628a\u90a3\u4e2a USB Hub \u63a5\u5728\u4e00\u822c\u7684\u7535\u8111\u7684 USB \u63a5\u53e3\u4e0a\u9762\u662f\u5dee\u4e0d\u591a\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : yyfearth <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u4e2a\u662f USB 2.0 \u7684\u5427\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : movq <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @yyfearth \u662f 3.0 \u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : reayyu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u5c31\u8fd9\u6837\u5e72\u7684\u2026 \u8fd8\u62d6\u4e86\u4e00\u4e2a\u7f51\u7ebf \u7adf\u7136\u4e0d\u9700\u8981\u989d\u5916\u4f9b\u7535 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : also24 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u624b\u5934\u6ca1\u6709 A2119\uff0c\u65e0\u6cd5\u5b9e\u6d4b\uff0c\u5173\u4e8e\u7535\u7684\u95ee\u9898\u53ea\u80fd\u505a\u63a8\u6d4b\u3002
    \u4ee5\u6211\u5bf9 USB \u63a5\u53e3\u7684\u6d45\u8584\u4e86\u89e3\uff0c\u63a5\u5165\u4e86 PD \u4f9b\u7535\u7684\u65f6\u5019\uff0cUSB-A \u63a5\u53e3\u4e0a\u7684\u4f9b\u7535\uff0c\u5e94\u8be5\u4e5f\u662f PD \u6765\u8d1f\u8d23\u7684\u3002
    \uff08\u603b\u4e0d\u80fd\u662f\u63a5\u7535\u8111\u7aef\u7684 C \u53e3\u73b0\u4e24\u80a1\u6d41\u5411\u4e0d\u540c\u7684\u7535\u6d41\u5427\uff09<\/p>\n

    \u5982\u679c\u786e\u5b9e\u5982\u6b64\uff0c\u6ca1\u6709\u523b\u610f\u505a\u5176\u5b83\u9650\u5236\u7684\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e2a A \u53e3\u5e94\u8be5\u80fd\u591f\u8f93\u51fa\u8db3\u591f\u5927\u7684\u529f\u7387\u624d\u5bf9\u3002<\/p>\n

    \u53ef\u4ee5\u505a\u4e00\u4e2a\u5c0f\u5b9e\u9a8c\u6765\u9a8c\u8bc1\uff1a
    \u5728 A \u53e3\u63a5\u5165\u4e86\u8bbe\u5907\uff0cC \u53e3\u63a5\u5165\u4e86 PD \u7535\u6e90\u7684\u60c5\u51b5\u4e0b\uff0c\u65ad\u5f00 PD \u7535\u6e90\uff0c\u770b\u770b A \u53e3\u8bbe\u5907\u662f\u5426\u4f1a\u53d1\u751f\u4e00\u6b21\u95ea\u65ad\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
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    \u8cc7\u6df1\u5927\u4f6c : kingcos <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8bf6\uff0c\u4f60\u4eec\u6709\u7528 m1 \u914d\u8fd9\u4e2a\u7684\u5417\uff1f\u6211\u600e\u4e48\u4e4b\u524d\u770b\u4e86\u4e2a\u5e16\u5b50\u91cc\u8bf4 m1 \u548c\u8fd9\u4e2a\u4e0d\u592a\u642d\u914d… <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : jojobobo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u4e2a \u82f9\u679c\u5b98\u65b9\u5783\u573e\u4ea7\u54c1 \u4e0d\u5efa\u8bae\u4e70 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    A2119 \u82f9\u679c USB-C \u8f6c …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/379121"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=379121"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/379121\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=379121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=379121"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=379121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}