﻿{"id":2345,"date":"2021-12-06T17:45:44","date_gmt":"2021-12-06T09:45:44","guid":{"rendered":"http:\/\/nick.txtcc.com\/?p=2345"},"modified":"2021-12-06T17:45:44","modified_gmt":"2021-12-06T09:45:44","slug":"%e5%90%9b%e6%ad%a3t31%e8%8a%af%e7%89%87%e8%b5%84%e6%96%99pdf","status":"publish","type":"post","link":"http:\/\/nick.txtcc.com\/index.php\/scm\/2345","title":{"rendered":"\u541b\u6b63t31\u82af\u7247\u8d44\u6599pdf"},"content":{"rendered":"<p>\u541b\u6b63T31\u5206\u4e3a\u4ee5\u4e0b\u7248\u672c\uff0cT31\u6b63\u5e38(\u6807\u51c6\u7248\uff0c\u7b80\u79f0T31N)\uff0cT31Lite(\u7b80\uff0c\u7b80\u79f0T31L)\uff0cT31e X tra(\u589e\u5f3a\u7248\uff0cT31X)\uff0cT31AI(AI\u7248\uff0c\u7b80\u79f0T31A)\uff0cT31ZL\uff0cT31ZX\u3002T31 N \u4e3a\u666e\u901a\u7248\uff0c\u914d\u5907\u5168\u529f\u80fd\uff0c\u5185\u542b 512Mbit DDR2\uff0c\u5728\u5145\u5206\u53d1\u6325 T31 \u7684\u5404\u79cd\u80fd\u529b\u540c\u65f6, \u66f4\u53ef\u63d0\u4f9b\u6781\u9ad8\u7b97\u529b\uff0c\u5b9e\u73b0\u9ad8\u6027\u4ef7\u6bd4\u3002<\/p>\n<figure id=\"attachment_mmd_2346\" class=\"wp-block-image alignnone\"><img width=\"884\" height=\"421\" src=\"http:\/\/nick.txtcc.com\/wp-content\/uploads\/2021\/12\/20201022_095310.png\" class=\"attachment-full size-full\" alt=\"\u541b\u6b63t31\u82af\u7247\u8d44\u6599pdf\" decoding=\"async\" loading=\"lazy\" align=\"none\" width=\"884\" srcset=\"http:\/\/nick.txtcc.com\/wp-content\/uploads\/2021\/12\/20201022_095310.png 884w, http:\/\/nick.txtcc.com\/wp-content\/uploads\/2021\/12\/20201022_095310-300x143.png 300w, http:\/\/nick.txtcc.com\/wp-content\/uploads\/2021\/12\/20201022_095310-768x366.png 768w, http:\/\/nick.txtcc.com\/wp-content\/uploads\/2021\/12\/20201022_095310-832x396.png 832w\" sizes=\"auto, (max-width: 884px) 100vw, 884px\" \/><\/figure>\n<p>\u541b\u6b63T31\u662f\u4e00\u79cd\u667a\u80fd\u89c6\u9891\u5e94\u7528\u5904\u7406\u5668\uff0c\u9488\u5bf9\u79fb\u52a8\u6444\u50cf\u673a\u3001\u5b89\u5168\u8c03\u67e5\u3001\u89c6\u9891\u901a\u8bdd\u3001\u89c6\u9891\u5206\u6790\u7b49\u89c6\u9891\u8bbe\u5907\u3002 \u56e0\u6b64\uff0cC\u5f15\u5165\u4e86\u4e00\u79cd\u521b\u65b0\u7684\u4f53\u7cfb\u7ed3\u6784\uff0c\u4ee5\u6ee1\u8db3\u9ad8\u6027\u80fd\u8ba1\u7b97\u548c\u9ad8\u8d28\u91cf\u7684\u56fe\u50cf\u548c\u89c6\u9891\u7f16\u7801\u8981\u6c42\u7684\u89c6\u9891\u8bbe\u5907\u3002T31\u63d0\u4f9b\u9ad8\u901fCPU\u8fd0\u7b97\u80fd\u529b\uff0c\u51fa\u8272\u7684\u56fe\u50cf\u4fe1\u53f7\u5904\u7406\uff0c\u6d41\u7545\u76842048X2048\u5206\u8fa8\u7387\u89c6\u9891\u5f55\u5236\u3002<\/p>\n<p>\u541b\u6b63T31N \u6807\u914d SIMD128 \u52a0\u901f\u6307\u4ee4\u53ca 1.5Ghz \u4e3b\u9891,\u7531 \u6b64 T31 \u5177\u5907\u6781\u5f3a\u7684\u97f3\u89c6\u9891\u7b97\u6cd5\u80fd\u529b\uff0c\u914d\u5408 Ingenic \u53ca\u7b2c\u4e09\u65b9\u7684 DNN \u7b97\u6cd5\uff0cT31 normal \u5c06\u4e3a\u89c6\u9891\u5e94\u7528\u63d0\u4f9b AI \u65b9\u9762\u6781\u5927\u7684\u6269\u5c55\u6027\u3002\n\u541b\u6b63T31L \u4e3a\u7b80\u5316\u7248\uff0c\u5185\u542b 512MbiTDDR2\uff0c\u4e0d\u5177\u5907\u5feb\u901f\u542f\u52a8,SIMD128 \u7b49\u529f\u80fd,\u540c\u65f6\u5728\u4e3b \u9891\u4e0a\u4e5f\u53ea\u5230 1Ghz\uff0c\u4e3b\u8981\u9762\u5411\u5bf9\u6210\u672c\u654f\u611f\u7684\u57fa\u672c\u89c6\u9891\u5e94\u7528\u5e02\u573a\u3002\n\u541b\u6b63T31X \u4e3a\u589e\u5f3a\u7248,\u9664\u62e5\u6709 T31 normal \u5168\u90e8\u529f\u80fd\u5916\uff0c\u6269\u5927\u5185\u5b58\u5bb9\u91cf\u81f3 1G bit\uff0c\u4ee5\u6ee1\u8db3 \u5bf9\u5dee\u5f02\u5316\u5e02\u573a\u9700\u6c42\u3002\n\u541b\u6b63T31ZL \u548c T31 ZX \u4e3a\u7535\u6c60\u7279\u522b\u7248\uff0c\u5185\u90e8\u4e13\u4e3a\u7535\u6c60\u7c7b\u6444\u50cf\u673a\u8fdb\u884c\u4f18\u5316\u3002\n\u541b\u6b63T31A \u4e3a AI \u7248\uff0c\u62e5\u6709 T31 normal \u5168\u90e8\u529f\u80fd\uff0c\u5e76\u5177\u5907\u7535\u6c60\u65b9\u6848\u80fd\u529b\uff0c\u5185\u5b58\u4e3a1G\u4f4dDDR3\u3002<\/p>\n<figure id=\"attachment_mmd_2347\" class=\"wp-block-image alignnone\"><img width=\"1000\" height=\"484\" src=\"http:\/\/nick.txtcc.com\/wp-content\/uploads\/2021\/12\/20201022_095242.jpg\" class=\"attachment-full size-full\" alt=\"\u541b\u6b63t31\u82af\u7247\u8d44\u6599pdf\" decoding=\"async\" loading=\"lazy\" align=\"none\" width=\"1000\" srcset=\"http:\/\/nick.txtcc.com\/wp-content\/uploads\/2021\/12\/20201022_095242.jpg 1000w, http:\/\/nick.txtcc.com\/wp-content\/uploads\/2021\/12\/20201022_095242-300x145.jpg 300w, http:\/\/nick.txtcc.com\/wp-content\/uploads\/2021\/12\/20201022_095242-768x372.jpg 768w, http:\/\/nick.txtcc.com\/wp-content\/uploads\/2021\/12\/20201022_095242-832x403.jpg 832w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<p>\u4e2d\u592e\u5904\u7406\u5668(CentralProcessingUnit)\u6838\u5fc3\uff0c\u914d\u590732kB\u6307\u4ee4\u548c32kB\u6570\u636eL1\u7f13\u5b58\uff0c\u548c128kBL2\u7f13\u5b58\uff0c\u5de5\u4f5c\u57281.5GHz\uff0c\u5168\u529f\u80fdMMU\u529f\u80fd\u6267\u884cOS\u76f8\u5173\u4efb\u52a1\u3002 CPU\u6838\u5fc3\u7684\u6838\u5fc3\u662fXBurst\u00ae\u5904\u7406\u5668\u5f15\u64ce\u3002 XBurst\u00ae\u662f\u4e00\u4e2a\u884c\u4e1a\u9886\u5148\u7684\u5fae\u5904\u7406\u5668\u6838\u5fc3\uff0c\u63d0\u4f9b\u4f18\u8d8a\u7684\u9ad8\u6027\u80fd\u548c\u4e00\u6d41\u7684\u4f4e\u529f\u8017\u3002 \u8fd8\u5305\u62ec\u4e00\u4e2a\u4e0eIEEE754\u517c\u5bb9\u7684\u786c\u4ef6\u6d6e\u70b9\u5355\u5143\u3002<\/p>\n<p>ISP\uff08\u56fe\u50cf\u4fe1\u53f7\u5904\u7406\u5668\uff09\u6838\u5fc3\u652f\u6301\u826f\u597d\u7684\u56fe\u50cf\u5904\u7406\u4e0e\u6765\u81ea\u539f\u59cb\u4f20\u611f\u5668\u7684\u56fe\u50cf\u3002 \u652f\u6301DVP\uff0cBT\u548cmipi\u63a5\u53e3\u3002 \u5177\u67093A\u30012D\u548c3D\u53bb\u566a\u3001WDR\/HDR\u3001\u955c\u5934\u9634\u5f71\u7b49\u529f\u80fd\uff0c\u53ef\u63d0\u4f9b\u6700\u5927\u5206\u8fa8\u73872592&#215;2048\u5206\u8fa8\u7387\u56fe\u50cf\uff0c\u7528\u4e8e\u5b58\u50a8\u6216\u4f20\u8f93\u89c6\u56fe\u6216\u7f16\u7801\u3002<\/p>\n<p>VPU\uff08\u89c6\u9891\u5904\u7406\u5355\u5143\uff09\u6838\u5fc3\u662f\u4e00\u4e2a\u89c6\u9891\u7f16\u7801\u5668\u5f15\u64ce\uff0c\u7528\u4e8e\u4f7f\u7528HEVC(ISO\/IEC23008-2\u9ad8\u6548\u89c6\u9891\u7f16\u7801)\u548cAVC(ISO\/IEC14496-10\u9ad8\u7ea7\u89c6\u9891\u7f16\u7801)\u6807\u51c6\u5904\u7406\u89c6\u9891\u6d41\u3002 \u5b83\u8fd8\u652f\u6301\u4f7f\u7528JPEG\u6807\u51c6\u7684\u9759\u6001\u56fe\u50cf\u7f16\u7801(ITU T.81)\u3002 \u4e0e\u7247\u4e0a\u89c6\u9891\u52a0\u901f\u5f15\u64ce\u548c\u540e\u56fe\u50cf\u5904\u7406\u5355\u5143\u4e00\u8d77\uff0cT31\u63d0\u4f9b\u4e86\u9ad8\u7684\u89c6\u9891\u6027\u80fd\u3002 \u7f16\u7801\u652f\u6301AVC\u683c\u5f0f\u7684\u6700\u5927\u5206\u8fa8\u73872592&#215;2048\u3002 \u6700\u591a40Mbit\/s\uff0c2592&#215;1920@25fps\u3002<\/p>\n<p>\u4e3a\u4e86\u66f4\u5feb\u3001\u66f4\u5bb9\u6613\u5730\u4f7f\u7528T31\uff0cDDR\u96c6\u6210\u5728\u82af\u7247\u4e0a\u3002 \u97f3\u9891CODEC\u3001\u591a\u901a\u9053SAR-ADC\u63a7\u5236\u5668\u548c\u6444\u50cf\u673a\u63a5\u53e3\u7b49\u7247\u4e0a\u6a21\u5757\u4e3a\u8bbe\u8ba1\u4eba\u5458\u63d0\u4f9b\u4e86\u4e00\u5957\u7ecf\u6d4e\u7684\u89c6\u9891\u5e94\u7528\u5916\u8bbe\u3002 \u901a\u8fc7\u9ad8\u901fspi\u548cMMC\/SD\/SDIO\u4e3b\u673a\u63a7\u5236\u5668\u652f\u6301WLAN\u3001\u84dd\u7259\u548c\u6269\u5c55\u9009\u9879\u3002 \u5176\u4ed6\u5916\u56f4\u8bbe\u5907\uff0c\u5982USBOTG\u3001MAC\u3001UART\u548cSPI\uff0c\u4ee5\u53ca\u4e00\u822c\u7684\u7cfb\u7edf\u8d44\u6e90\uff0c\u4e3a\u8bb8\u591a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u8db3\u591f\u7684\u8ba1\u7b97\u548c\u8fde\u63a5\u80fd\u529b\u3002<\/p>\n<p>\u7279\u5f81\nCPU\uff1a\nXBurst\u00ae-1\u6838\u5fc3-XBurst\u00aeFPU\u6307\u4ee4\u96c6\u652f\u6301IEEE754\u517c\u5bb9&nBSP;\nXBurst\u00ae9\u7ea7\u6d41\u6c34\u7ebf\u5fae\u7ed3\u6784\uff0c\u5de5\u4f5c\u9891\u7387\u4e3a1.5GHz\nMMU-32\u5165\u53e3\u8054\u5408-TLB-8\u5165\u53e3\u6307\u4ee4TLB-8\u5165\u53e3\u6570\u636eTLB\nL1\u7f13\u5b58-32kB\u6307\u4ee4\u7f13\u5b58-32kB\u6570\u636e\u7f13\u5b58-32kB\u6570\u636e\u7f13\u5b58\uff0cL2\u7f13\u5b58-128kB\u7edf\u4e00\u7f13\u5b58\n\u786c\u4ef6\u8c03\u8bd5\u652f\u6301KB\u7d27\u5bc6\u8026\u5408\u5185\u5b58<\/p>\n<p>\u89c6\u9891\u5904\u7406\u5668\u5355\u5143\n\u652f\u6301DVTHEVC\/AVC\/JPEG\u7f16\u7801\u5668\n\u652f\u6301HEVC\u6700\u9ad820Mbit\/s\u548cAVC\u6700\u9ad840Mbit\/s\uff0c\u6700\u5927\u5e27\u901f\u7387\u4e3a1920&#215;1080@60fps\u62162592&#215;1900@25fps<\/p>","protected":false},"excerpt":{"rendered":"<p>\u541b\u6b63T31\u5206\u4e3a\u4ee5\u4e0b\u7248\u672c\uff0cT31\u6b63\u5e38(\u6807\u51c6\u7248\uff0c\u7b80\u79f0T31N)\uff0cT31Lite(\u7b80\uff0c\u7b80\u79f0T31L)\uff0cT31e X tra(\u589e\u5f3a\u7248\uff0cT31X)\uff0cT31AI(AI\u7248\uff0c\u7b80\u79f0T31A)\uff0cT31ZL\uff0cT31ZX\u3002T&#46;&#46;&#46;<\/p>","protected":false},"author":1,"featured_media":2346,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":["post-2345","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-scm"],"_links":{"self":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/2345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/comments?post=2345"}],"version-history":[{"count":1,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/2345\/revisions"}],"predecessor-version":[{"id":2348,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/2345\/revisions\/2348"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/media\/2346"}],"wp:attachment":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/media?parent=2345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/categories?post=2345"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/tags?post=2345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}