{"id":2692,"date":"2020-11-16T13:54:04","date_gmt":"2020-11-16T05:54:04","guid":{"rendered":"https:\/\/etron.b.webweb.today\/?post_type=news_list&#038;p=2692"},"modified":"2022-07-20T21:50:41","modified_gmt":"2022-07-20T13:50:41","slug":"%e4%bb%a5%e6%96%b0%e5%9e%8bdram%e5%af%a6%e7%8f%be%e5%8d%b3%e6%99%82%e8%a6%96%e8%a8%8a%e8%99%95%e7%90%86swap-c%e6%9c%80%e4%bd%b3%e5%8c%96","status":"publish","type":"news_list","link":"https:\/\/etron.com\/zh-hant\/news_list\/%e4%bb%a5%e6%96%b0%e5%9e%8bdram%e5%af%a6%e7%8f%be%e5%8d%b3%e6%99%82%e8%a6%96%e8%a8%8a%e8%99%95%e7%90%86swap-c%e6%9c%80%e4%bd%b3%e5%8c%96\/","title":{"rendered":"\u3010\u96fb\u5b50\u5de5\u7a0b\u5c08\u8f2f\u3011\u4ee5\u65b0\u578bDRAM\u5be6\u73fe\u5373\u6642\u8996\u8a0a\u8655\u7406SWaP-C\u6700\u4f73\u5316"},"content":{"rendered":"<div class=\"image-exerpt\">\n<div class=\"row\">\n<div class=\"col-md-8\">\n<div class=\"theexerpt\">\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-large wp-image-2711\" src=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/Computing.jpg\" alt=\"\" width=\"779\" height=\"442\" srcset=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/Computing.jpg 779w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/Computing-300x170.jpg 300w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/Computing-150x85.jpg 150w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/Computing-768x436.jpg 768w\" sizes=\"(max-width: 779px) 100vw, 779px\" \/><\/p>\n<p>RPC DRAM\u662f\u4e00\u7a2e\u65b0\u7684DRAM\u67b6\u69cb\uff0c\u96d6\u7136\u5e02\u5834\u5c0d\u5b83\u4e26\u4e0d\u719f\u6089\uff0c\u4f46\u5b83\u5c07\u5c55\u73fe\u80fd\u70ba\u7d42\u7aef\u8996\u8a0a\u8655\u7406\u7bc0\u9ede\u63d0\u4f9b\u6700\u4f73\u6574\u9ad4SWaP-C\u7684\u512a\u52e2\u3002<\/p>\n<\/div>\n<p>\u5728\u5148\u524d\u7684\u300c<strong><a href=\"https:\/\/www.eettaiwan.com\/20201104ta71-realtime-video-swap-c-tradeoffs-for-edge-vs-endpoint\/\">\u70ba\u5373\u6642\u8996\u8a0a\u8655\u7406\u9078\u64c7SWaP-C\u6700\u4f73\u5316\u65b9\u6848<\/a><\/strong>\u300d\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u6ce8\u610f\u5230\u904b\u7b97\u8655\u7406\u6b63\u671d\u5411\u908a\u7de3(Edge)\uff0c\u4e26\u5c07\u66f4\u9032\u4e00\u6b65\u9032\u5165\u7d42\u7aef(Endpoint)\u3002\u5be6\u4f5c\u8b49\u660e\uff0c\u900f\u904e\u63a1\u7528\u5206\u6563\u5f0f\u67b6\u69cb\u3001\u5373\u672c\u5730\u5316\u7684\u7d42\u7aef\u8655\u7406\u65b9\u6848\uff0c\u6bd4\u8d77\u4ee5\u91dd\u5c0d\u591a\u5a92\u9ad4\u8655\u7406\u6700\u4f73\u5316\u7684\u73fe\u6210\u5546\u7528\u908a\u7de3\u8655\u7406\u5668\uff0c\u80fd\u6709\u6a5f\u6703\u9032\u4e00\u6b65\u964d\u4f4e\u6574\u9ad4\u5c3a\u5bf8\u3001\u91cd\u91cf\u3001\u529f\u7387\u53ca\u6210\u672c(Size\u3001Weight\u3001Power\u8207Cost\uff0c\u7c21\u7a31SWaP-C)\u3002<\/p>\n<p>\u82e5\u63a1\u7528\u8cc7\u6e90\u9918\u91cf(Headroom)\u591a\u7684\u9078\u64c7\uff0c\u525b\u958b\u59cb\u7684\u96f6\u4ef6\u958b\u92b7\u53ef\u80fd\u6703\u5f88\u4fbf\u5b9c\uff0c\u4f46\u662f\u6700\u7d42\u53ef\u80fd\u6703\u6d88\u8017\u66f4\u591a\u7684\u7e3d\u529f\u7387\uff0c\u4e14\u5728\u91cd\u91cf\u66f4\u5927\u7684\u60c5\u6cc1\u4e0b\uff0c\u6703\u4f54\u7528\u66f4\u591a\u7684XYZ\u7a7a\u9593\uff0c\u4e14\u53ef\u80fd\u6703\u7522\u751f\u71b1\u6e90\u96c6\u4e2d\u7684\u6563\u71b1\u554f\u984c\u3002\u9032\u884cSWaP-C\u5206\u6790\u5c07\u63ed\u66c9\u60c5\u6cc1\u662f\u5426\u5982\u6b64\uff1b\u8a18\u61b6\u9ad4\u662f\u6700\u53ef\u80fd\u88ab\u904e\u5ea6\u914d\u7f6e\u7684\u5143\u4ef6\u4e4b\u4e00\uff0c\u6211\u5011\u5c07\u5c55\u793a\u5b83\u5982\u4f55\u4ee5\u591a\u7a2e\u65b9\u5f0f\u52a0\u5287\u5f71\u97ffSWaP-C\u3002\u6211\u5011\u4e5f\u5c07\u8a0e\u8ad6\u53ef\u89e3\u6c7a\u6b64\u4e00\u554f\u984c\u7684\u65b0\u578bDRAM\u3002<\/p>\n<h3>RPC DRAM<\/h3>\n<p>RPC DRAM\u662f\u4e00\u7a2e256Mb\u5143\u4ef6\uff0c\u63d0\u4f9bx16\u8cc7\u6599\u532f\u6d41\u6392\uff0c\u53ef\u4f7f\u7528DDR\u4ecb\u9762\u4e4b\u8a0a\u865f\u904b\u4f5c\u3002\u6642\u8108\u983b\u7387\u6700\u9ad8\u53ef\u90541200MHz (DDR2400)\uff0c\u53ef\u4f7f\u55ae\u4e00\u5143\u4ef6\u983b\u5bec\u9ad8\u90544800MB\/\u79d2\u3002\u8a72DRAM\u7531\u56db\u500b\u5132\u5b58\u8a18\u61b6\u5eab(four-bank)\u6240\u7d44\u6210\uff0c\u4e26\u53ef\u50cf\u6a19\u6e96DDR\/LPDDR DRAM\u4e00\u6a23\uff0c\u57f7\u884c\u91cd\u758a\u7684\u884c\u548c\u5217\u904b\u4f5c\u3002<\/p>\n<\/div>\n<p>\u5982\u679c\u4f7f\u7528\u8cc7\u6599\u4f4d\u5143\u7d44(8-bit)\u7684\u8cc7\u6599\u9078\u901a(data strobes)\u8a0a\u865f\uff0c\u5247RPC DRAM\u5177\u670924\u500b\u5207\u63db\u8a0a\u865f\u63a5\u53e3\uff1b\u5982\u679c\u9078\u752816-bit\u7684data strobes\u8a0a\u865f\u6a21\u5f0f\uff0c\u5247RPC DRAM\u5177\u670922-\u63a5\u8173\u4ecb\u9762\u3002<\/p>\n<h3>\u5c01\u88dd<\/h3>\n<p>RPC DRAM\u9078\u7528\u7684\u5c01\u88dd\u578b\u5f0f\u5982\u4e0b\u5716\u3002\u53f3\u908a\u662f\u6a19\u6e96\u768496\u63a5\u8173BGA\u5c01\u88dd\uff0c\u9ad4\u7a4d\u5927\u7d049 x 13 mm BGA\uff0c\u8207\u7528\u65bcx16\u898f\u683c\u4e4bDDR3\/DDR4 DRAM\u4e00\u6a23\u7684\u5c01\u88dd\uff1b\u5728\u67d0\u4e9b\u7cfb\u7d71\u4e2d\uff0c\u8a72\u5c01\u88dd\u4e2d\u7684RPC DRAM\u53ef\u8207DDR3\u4e92\u63db\u3002\u6700\u5de6\u908a\u662f50\u63a5\u8173\u76841.96 x 2.63mm\u6676\u5713\u7d1a\u6676\u7c92\u5c3a\u5bf8\u5c01\u88dd(WLCSP)\uff0c\u9019\u662f\u7b2c\u4e00\u500b\u63a1\u7528\u9019\u7a2e\u5c01\u88dd\u7684DRAM\u3002\u7dca\u63a5\u5728\u65c1\u7684\u88f8\u6676(KGD)\u578b\uff0c\u901a\u5e38\u7528\u65bc\u88f8\u6676\u5806\u758a\u4e4b\u591a\u6676\u7247\u5c01\u88dd(MCP)\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-2693 size-full\" src=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P1.png\" alt=\"\" width=\"702\" height=\"625\" srcset=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P1.png 702w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P1-300x267.png 300w\" sizes=\"(max-width: 702px) 100vw, 702px\" \/><\/p>\n<p><strong>RPC DRAM\u5c01\u88dd\u3002<\/strong><\/p>\n<\/div>\n<p>\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u56e0\u70ba\u63a5\u8173\u6578\u5c11\uff0c\u6240\u6709\u7684\u63a5\u8173\u710a\u76e4\u96c6\u4e2d\u65bc\u88f8\u6676\u9577\u65b9\u5f62\u77ed\u908a(\u5e95\u90e8)\u908a\u7de3\u3002\u800c\u65c1\u908a\u7684\u662f\u5c0f\u578b54\u63a5\u8173BGA\uff0c\u5c3a\u5bf8\u662f8\u00d78 mm\u3002\u5b83\u7d50\u5408\u4e86\u7e2e\u5c0f\u5c01\u88dd\u5c3a\u5bf8\u53caDDR3\/DDR4 DRAM\u5c01\u88dd\u65bc0.8mm\u63a5\u8173\u9593\u8ddd\u5c01\u88dd\u6280\u8853\uff0c\u5f9e\u800c\u964d\u4f4ePCB\u88fd\u9020\u4e4b\u6210\u672c\u3002<\/p>\n<h3><strong>RPC DRAM\u7684\u529f\u8017\u512a\u52e2<\/strong><\/h3>\n<p>\u5c31\u529f\u8017\u800c\u8a00\uff0c\u8207\u4f7f\u7528x16 DDR3\/DDR4\u6216x16 \/ x32 LPDDR3\/LPDDR2\u6216\u5176\u5b83\u985e\u4f3c\u983b\u5bec\u7684\u8a18\u61b6\u9ad4\u6b21\u7cfb\u7d71\u76f8\u6bd4\uff0cRPC DRAM\u4f7f\u7528\u7684\u904b\u4f5c\u96fb\u6d41\u6700\u5c11\u3002<\/p>\n<p>\u4e0d\u5de7\u7684\u662f\uff0c\u9019\u4e9bDDR\/LPDDR\u985e\u578b\u7684\u8a18\u61b6\u9ad4\u901a\u5e38\u7121\u6cd5\u63d0\u4f9b\u4f4e\u65bc1Gb\u7684\u5bb9\u91cf\uff0c\u800c\u67d0\u4e9b\u8a18\u61b6\u9ad4(\u5982DDR4)\u5bb9\u91cf\u5f9e\u6700\u5c0f\u76844Gbit\u8d77\u8df3\u3002\u56e0\u6b64\uff0c\u50c5\u6839\u64da\u983b\u5bec\u800c\u9078\u64c7\u7684DDR3\uff0cLPDDR3\u6216DDR4\u89e3\u6c7a\u65b9\u6848\u901a\u5e38\u610f\u5473\u8457\u70ba\u63d0\u4f9b\u5be6\u969b\u5de5\u4f5c\u6240\u9700\u7684bits\u6578\u8981\u591a\u5f97\u591a\uff0c\u9019\u5c07\u6703\u5f92\u589e\u8a31\u591a\u4e0d\u5fc5\u8981\u7684\u529f\u8017\u3002<\/p>\n<p>\u8209\u4f8b\u800c\u8a00\uff0c\u7528\u65bc4K60\u5f71\u50cf\u4e4b\u57fa\u6e96\u5f71\u683c\u7de9\u885d(frame buffer)\u8a2d\u8a08\u901a\u5e38\u9700\u8981\u5927\u7d04200Mbit\uff0c\u4e26\u4e14\u9700\u8981\u5728DDR667\u548cDDR1600\u4e4b\u9593\u904b\u4f5c\u7684x16\u532f\u6d41\u6392\u7684\u983b\u5bec\u3002\u901a\u5e38\u9700\u4f7f\u75281\u30012\u62164Gbit DDR\/LPDDR\u985e\u578b\u7684DRAM\uff1a\u96d6\u7136\u6703\u6d6a\u8cbb\u80fd\u6e90\u6216\u6676\u7247\u4f54\u4f4d\u9762\u7a4d\uff0c\u4f46\u9019\u662f\u622a\u81f3\u76ee\u524d\u70ba\u6b62\u6700\u597d\u7684\u9078\u64c7\u4e4b\u4e00\u3002<\/p>\n<p>\u76f8\u8f03\u4e4b\u4e0b\uff0cRPC DRAM\u7684\u5bb9\u91cf\u548c\u983b\u5bec\u975e\u5e38\u9069\u5408\u505a\u70ba\u5f71\u50cf\u7de9\u885d\u61c9\u7528\uff1a\u5bb9\u91cf\u70ba256 Mbit\uff0c\u5176x16 DDR\u578b\u4ecb\u9762\uff0c\u904b\u4f5c\u901f\u5ea6\u9ad8\u9054DDR2400 (MT\/s)\u3002\u4f7f\u7528WLCSP\uff0c\u8207\u5927\u5bb9\u91cfDRAM\u76f8\u6bd4\uff0cPCB\u6240\u4f54\u9762\u7a4d\u66f4\u5c0f\uff0c\u4e14\u6240\u9700\u96fb\u6d41\u662f\u9078\u64c7\u65b9\u6848\u4e2d\u6700\u5c11\u7684\u3002<\/p>\n<p>\u4f7f\u7528RPC DRAM\u9032\u884c\u5f71\u50cf\u7de9\u885d\u610f\u5473\u8457\u5728\u5f71\u683c\u7de9\u885dRAM\u4e2d\u6d6a\u8cbb\u6389\u7684\u4f4d\u5143\u6578\u66f4\u5c11\uff0c\u9032\u800c\u6e1b\u5c11\u529f\u8017\uff0c\u4e26\u4e14\u5728\u4e3b\u52d5\u6578\u64da\u50b3\u8f38\u904e\u7a0b\u4e2d\u5207\u63db\u7684\u8a0a\u865f\u6578\u66f4\u5c11\u3002\u5982\u4e0b\u5716\u6240\u793a\uff0c\u5169\u8005\u5747\u53ef\u4ee5\u986f\u8457\u5730\u7bc0\u7701\u529f\u7387\u3002<\/p>\n<div class=\"row\">\n<p><img decoding=\"async\" class=\"alignnone wp-image-2696 size-full\" src=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P2.png\" alt=\"\" width=\"1108\" height=\"691\" srcset=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P2.png 1108w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P2-300x187.png 300w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P2-1024x639.png 1024w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P2-768x479.png 768w\" sizes=\"(max-width: 1108px) 100vw, 1108px\" \/><\/p>\n<p><strong>DRAM\u7a81\u767c\u8b80\u53d6\u96fb\u6d41\u8207DRAM\u63a5\u8173\u901f\u5ea6\u7684\u95dc\u806f\u3002<\/strong><\/p>\n<\/div>\n<h3>\u8a18\u61b6\u9ad4\u6b21\u7cfb\u7d71\u6bd4\u8f03\uff1a\u96fb\u6d41\u6d88\u8017\u5716<\/h3>\n<p>\u6839\u64da\u4f4d\u5143\u6578\u548c\u983b\u5bec\u4f86\u8003\u91cf4K\/60\u7bc0\u9ede\u7684\u8a18\u61b6\u9ad4\u9078\u64c7\u3002\u5c0d\u65bc16\u4f4d\u5143\u5f69\u8272\u6df1\u5ea6\u5927\u7d04\u9700\u8981133 Mbit\uff0c\u4e26\u4e14\u5728\u5f71\u50cf\u8f38\u5165\u8a0a\u6846(\u4f8b\u5982\u50b3\u905e\u8a0a\u606f180 f\/s)\u6642\u9593\u5167\u5169\u500b\u5b8c\u5168\u5beb\u5165\u53ca\u8b80\u53d6\u4e00\u500b\u5b8c\u6574\u7684\u5f71\u50cf\u8a0a\u6846\uff0c\u5927\u6982\u9700\u8981\u4e00\u500b16\u4f4d\u5143\u4ecb\u9762\u64cd\u4f5c\u65bcDDR1550 MT\/s\u3002<\/p>\n<p>\u67d0\u4e9bFPGA\u7121\u6cd5\u904b\u4f5c\u65bcDDR3\u578b\u8a18\u61b6\u9ad4\u7b49\u7d1a\u7684\u6642\u8108\u983b\u7387\u3002\u56e0\u6b64\uff0c\u5168\u901f\u904b\u4f5c\u6642\u5fc5\u9808\u4f7f\u7528\u5927\u7d04\u5169\u500d\u7684\u6578\u64da\u983b\u5bec\u4f86\u88dc\u511f\u64cd\u4f5c\u983b\u7387\u7684\u4e0d\u8db3\u3002\u70ba\u6b64\uff0c\u5c0e\u516516-bit\u53ca32-bit\u5927\u7684DDR3 DRAM\u61c9\u91cd\u65b0\u88ab\u6aa2\u8996\u3002\u6b64\u6848\u6240\u8003\u616e\u7684JEDEC\u6a19\u6e96\u8a18\u61b6\u9ad4IC\u6709\uff1a1 Gbit x16 DDR3\u30011 Gbit x32 LPDDR3\u30011 Gbit x16 LPDDR3\u30012 Gbit x32 LPDDR2\u30014 Gbit x32 LPDDR3\u30014 Gbit x16 DDR4\u548c8 Gbit x16 DDR4\u3002<\/p>\n<p>\u9019\u4e9bJEDEC\u6a19\u6e96\u578bDRAM\u7684\u67d0\u4e9b\u5143\u4ef6\u8655\u65bc\u5176\u88fd\u9020\u58fd\u547d\u7684\u65e9\u671f\uff0c\u800c\u6709\u4e9b\u5247\u63a5\u8fd1\u5c3e\u8072\u3002\u800c\u6240\u8003\u616e\u7684\u975e\u6a19\u6e96\u578bDRAM\u662f256 Mbit x16 RPC DRAM\u548c64 Mbit x8 HyperRAM\u3002\u4e0a\u5716\u662f\u5728\u7a81\u767c\u8b80\u53d6\u904b\u4f5c\u671f\u9593\u6839\u64da\u55ae\u500b\u8a18\u61b6\u9ad4\u7684\u5de5\u4f5c\u96fb\u6d41\u4e4b\u6bd4\u8f03\u5716\uff0c\u8f03\u5c11\u7684\u5207\u63dbIO\u8207\u8f03\u5c11\u7684\u901a\u96fb\u4f4d\u5143\u76f8\u7d50\u5408\uff0c\u610f\u5473\u8457RPC DRAM\u5728\u7d66\u5b9a\u7684\u6642\u8108\u983b\u7387\u4e0b\u4f7f\u7528\u6700\u5c11\u7684\u96fb\u6d41\u3002\u8981\u638c\u63e1\u66f4\u5b8c\u6574\u7684\u6a23\u8c8c\uff0c\u89c0\u5bdf\u55ae\u500b\u8a18\u61b6\u9ad4\u7684\u983b\u5bec\u8db3\u53ef\u6536\u6548\uff0c\u5982\u4e0b\u5716\u6240\u793a\u3002<\/p>\n<div class=\"row\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2699 size-full\" src=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P3.png\" alt=\"\" width=\"1191\" height=\"791\" srcset=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P3.png 1191w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P3-300x199.png 300w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P3-1024x680.png 1024w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P3-768x510.png 768w\" sizes=\"(max-width: 1191px) 100vw, 1191px\" \/><\/p>\n<p><strong>DRAM\u7a81\u767c\u8b80\u53d6\u96fb\u6d41\u8207\u55ae\u500bDRAM\u983b\u5bec\u7684\u95dc\u4fc2\u3002<\/strong><\/p>\n<\/div>\n<p>\u4e0a\u5716\u6bd4\u8f03\u4e86\u76f8\u540c\u7684DRAM\uff0c\u4f46\u7e6a\u88fd\u4e86\u7a81\u767c\u5de5\u4f5c\u96fb\u6d41\u8207\u55ae\u500b\u8a18\u61b6\u9ad4\u983b\u5bec\u7684\u95dc\u806f\u3002\u9019\u6a23\u5c31\u53ef\u4ee5\u53d6\u5f97DRAM\u532f\u6d41\u6392\u5bec\u5ea6\u5c0d\u7cfb\u7d71\u983b\u5bec\u7684\u5f71\u97ff\uff0c\u9032\u800c\u8a55\u4f30\u9700\u8981\u5927\u91cf\u983b\u5bec\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u7684\u8a18\u61b6\u9ad4\u9078\u64c7\u65b9\u6848\uff0c\u5728\u76f8\u540c\u7684\u57fa\u790e\u4e0a\u5c0dx8\u3001x16\u548cx32\u8a18\u61b6\u9ad4\u7d44\u4e4bDRAM\u9032\u884c\u6bd4\u8f03\u3002<\/p>\n<p>\u4e0b\u5716\u986f\u793a\u4e86\u4e0d\u540c\u7684\u7cfb\u7d71\u5c0dx32\u7684\u8f38\u51fa\u6240\u9700\u914d\u7f6e\u7684\u5de5\u4f5c\u96fb\u6d41\u3002\u9019\u4e9b\u6bd4\u8f03\u7528\u65bc\u9078\u64c7\u70ba\u4e86\u6eff\u8db3\u7279\u5b9a\u7684\u8996\u8a0a\u7de9\u885d\u5668\u983b\u5bec\u548c\u5bb9\u91cf\u6240\u9700\u8a18\u61b6\u9ad4IC\u5be6\u9ad4\u914d\u7f6ex32\u7684\u7e3d\u5de5\u4f5c\u96fb\u6d41\u3002\u70ba\u8a55\u4f30\u4f7f\u7528x32\u5143\u4ef6\u7684\u8a2d\u8a08\uff0c\u7e6a\u88fd\u4e86\u55ae\u500b\u5143\u4ef6\u7684\u7a81\u767c\u8b80\u53d6\u5de5\u4f5c\u96fb\u6d41\u3002 \u5c0d\u65bc\u7531x16\u5143\u4ef6\u88fd\u6210\u7684\u8a18\u61b6\u9ad4\u7cfb\u7d71\uff0c\u5247\u7e6a\u88fd\u4e86\u5169\u500b\u6b64\u985e\u5143\u4ef6\u7684\u96fb\u6d41\uff0c\u800c\u5c0d\u65bcx8s\uff0c\u5247\u7e6a\u88fd\u4e86\u56db\u500b\u6b64\u985e\u5143\u4ef6\u7684\u96fb\u6d41\u3002<\/p>\n<div class=\"row\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2702 size-full\" src=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P4.png\" alt=\"\" width=\"1146\" height=\"815\" srcset=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P4.png 1146w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P4-300x213.png 300w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P4-1024x728.png 1024w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P4-150x107.png 150w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P4-768x546.png 768w\" sizes=\"(max-width: 1146px) 100vw, 1146px\" \/><\/p>\n<p><strong>x32DRAM\u7d44\u7a81\u767c\u8b80\u53d6\u96fb\u6d41\u8207\u7cfb\u7d71\u983b\u5bec\u4e4b\u95dc\u806f\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u986f\u7136\uff0c\u7121\u8ad6\u5982\u4f55\u6bd4\u8f03\u9019\u4e9b\u4f4e\u5bc6\u5ea6\u7de9\u885dDRAM\uff0cRPC DRAM\u90fd\u70ba\u9019\u4e9b\u9ad8\u983b\u5bec\u4f46\u4f4e\u5bb9\u91cf\u7684\u7de9\u885d\u61c9\u7528\u63d0\u4f9b\u4e86\u9069\u7528\u914d\u7f6e\u4e2d\u6700\u4f4e\u7684\u5de5\u4f5c\u96fb\u6d41\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u8aa0\u5982\u524d\u8ff0\uff0c\u4e00\u500b4K\u8996\u8a0a\u7de9\u885d\u5340\u61c9\u7528\u7a0b\u5e8f\u53ef\u80fd\u53ea\u9700\u8981200 megabits\uff0c\u800c\u4e00\u4e9b\u89e3\u6c7a\u65b9\u6848\u6700\u7d42\u9078\u64c74 Gigabit\u8a2d\u5099\u7684\u539f\u56e0\u662f\u983b\u5bec\u548c\u5e02\u5834\u4e0a\u53ef\u53d6\u5f97\u7684\u7522\u54c1\uff0c\u537b\u4e0d\u662f\u4ee5\u5bb9\u91cf\u9700\u6c42\u70ba\u8003\u91cf\uff0c\u4ee5\u81f4\u65bc\u76f8\u95dc\u7684\u529f\u7387\u3001\u9762\u7a4d\u500d\u589e\uff0c\u7a81\u589e\u4e0d\u5fc5\u8981\u7684\u6210\u672c\u3002\u5982\u5716\u6240\u793a\uff0c\u904e\u5ea6\u914d\u7f6e\u53ef\u80fd\u6703\u5c0e\u81f4\u6210\u672c\u9ad8\u6602\uff0c\u800c\u4e0d\u662f\u53ea\u770b\u898b\u7684\u8a18\u61b6\u9ad4\u6676\u7247\u6210\u672c\u3002<\/p>\n<p>RPC DRAM\u6676\u7247\u4e0d\u7528PLL\u6216DLL\u96fb\u8def\uff0c\u9019\u610f\u5473\u8457\u4e00\u65e6\u6642\u8108\u91cd\u65b0\u555f\u52d5\u4e26\u7a69\u5b9a\u4e0b\u4f86\uff0cRPC DRAM\u53ef\u4ee5\u63a5\u53d7\u66ab\u505c\u7684\u6642\u8108\uff0c\u4e26\u53ef\u4ee5\u5728\u4e94\u500b\u6642\u8108\u9031\u671f\u5167\u6b63\u5e38\u904b\u8f49\u3002 \u9019\u6a23\u53ef\u4ee5\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u5167\u5b58\u9700\u6c42\u5feb\u901f\u505c\u6b62\u548c\u91cd\u65b0\u555f\u52d5\u8a18\u61b6\u9ad4\u901a\u9053\uff0c\u800c\u5728SoC\/ASIC\/FPGA\u4e2d\u9032\u4e00\u6b65\u63d0\u4f9b\u7cfb\u7d71\u7684\u7bc0\u80fd\u6a5f\u6703\u3002<\/p>\n<h3>\u7cfb\u7d71\u5be6\u9ad4\u8a2d\u8a08<\/h3>\n<p>\u529f\u8017\u4e26\u4e0d\u8db3\u4ee5\u8aaa\u660e\u5168\u8c8c\uff1b\u4f46\u5c0f\u578b\u5316\u8da8\u52e2\u5c0d\u8a31\u591a\u7cfb\u7d71\u61c9\u7528\u65e5\u76ca\u91cd\u8981\u3002\u8207\u5176\u5b83\u6240\u6709\u7684\u9ad8\u983b\u5bec\u7522\u54c1LPDDR2\/3\uff0cDDR3\/4\u76f8\u6bd4\uff0cRPC DRAM\u63a1\u7528\u7684WLCSP\u5c01\u88dd\uff0c\u5176\u5177\u6709\u660e\u986f\u7684\u5c0f\u578b\u5316\u512a\u52e2\u3002\u4e0b\u5716\u986f\u793a\u4e86\u4e0a\u8ff0\u5047\u8a2d\u7684x32\u7cfb\u7d71\u7684\u8a18\u61b6\u9ad4\u6b21\u7cfb\u7d71\u5c01\u88dd\u6240\u4f54\u7528\u7684PCB\u9762\u7a4d\u3002\u5c0d\u65bcx16\u7d44DRAM\uff0c\u4f7f\u7528\u6b64\u4e8c\u7a2eDRAM\u4f86\u63d0\u4f9bx32\u532f\u6d41\u6392\u3002\u540c\u6a23\uff0c\u5c0d\u65bcx32 DRAM\u6216x8 DRAM\uff0c\u5206\u5225\u4f7f\u7528\u4e00\u500bDRAM\u6216\u56db\u500bDRAM\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2705 size-full\" src=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P5.png\" alt=\"\" width=\"1069\" height=\"507\" srcset=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P5.png 1069w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P5-300x142.png 300w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P5-1024x486.png 1024w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P5-150x71.png 150w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P5-768x364.png 768w\" sizes=\"(max-width: 1069px) 100vw, 1069px\" \/><\/p>\n<p><strong>x32\u7d44DRAM\u6b21\u7cfb\u7d71\u4e4b\u4e0d\u540c\u5c01\u88dd\u8a18\u61b6\u9ad4\u6240\u4f54PCB\u5340\u57df\u6bd4\u8f03\u3002<\/strong><\/p>\n<p>\u5118\u7ba1HyperRAM\u4f7f\u7528\u7684PCB\u9762\u7a4d\u6700\u5c11\uff0c\u4f46\u5176\u63d0\u4f9b\u6709\u9650\u7684400 MT\/s\u6578\u64da\u901f\u7387\uff0c\u50c5\u9054RPC DRAM\u53caDDR3\/4\u89e3\u6c7a\u65b9\u6848\u4e4b\u6bcf\u500b\u63a5\u8173\u6240\u63d0\u4f9b\u76841600 MT\/s\u901f\u7387\u7684\u56db\u5206\u4e4b\u4e00\uff1b\u5176\u4f4e\u983b\u5bec\u548c\u4f4ebits\u6578\u56b4\u91cd\u9650\u5236\u4e86\u5176\u5728\u9019\u4e9b\u9ad8\u983b\u5bec\u7de9\u885d\u61c9\u7528\u4e2d\u7684\u7528\u9014\u3002\u5728x32\u7d44DRAM\u4f7f\u7528\u6642\uff0c\u5b83\u4e0d\u80fd\u6eff\u8db34K \/ 60-16b\u61c9\u7528\u7a0b\u5e8f\u4e4b\u6700\u4f4e\u983b\u5bec\u8981\u6c42\u3002<\/p>\n<p>\u9023\u63a5\u5230\u5916\u90e8\u8a18\u61b6\u9ad4\u6b21\u7cfb\u7d71\u6240\u9700\u7684\u63a5\u8173\u6578\u662f\u8a2d\u8a08\u4e0a\u7684\u5be6\u9ad4\u7cfb\u7d71\u8a2d\u8a08\u7684\u8003\u91cf\u4e4b\u4e00\u3002\u63a5\u8173\u6578\u8d8a\u591a\uff0c\u7528\u65bc\u63a7\u5236\u8a18\u61b6\u9ad4\u7684SOC\/ASIC\/FPGA\u4e0a\u9700\u8981\u7684\u63a5\u8173\u6578\u5c31\u6703\u6108\u591a\uff1b\u800c\u63a5\u8173\u6108\u591a\uff0c\u610f\u5473\u8457\u8981\u66f4\u591a\u7684\u8a0a\u865f\u4f48\u7dda\uff0c\u9019\u5c07\u5c0e\u81f4\u9700\u8981\u66f4\u5927\u9762\u7a4d\u7684PCB\uff1a\u9023\u63a5\u66f4\u591a\u8a0a\u865f\u6703\u589e\u52a0\u9762\u7a4d\u548cPCB\u5c64\u6578\u3002\u518d\u6b21\u5f37\u8abf\uff0c\u5982\u4e0a\u5716\u6240\u793a\uff0cRPC DRAM\u5728\u5404\u985e\u9ad8\u983b\u5becDRAM\u9078\u64c7\u65b9\u6848\u4e2d\uff0c\u5c6c\u63a5\u8173\u6578\u6700\u5c11\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2708 size-full\" src=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P6.png\" alt=\"\" width=\"1165\" height=\"568\" srcset=\"https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P6.png 1165w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P6-300x146.png 300w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P6-1024x499.png 1024w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P6-150x73.png 150w, https:\/\/etron.com\/wp-content\/uploads\/2022\/03\/20201116_Etron_TA71P6-768x374.png 768w\" sizes=\"(max-width: 1165px) 100vw, 1165px\" \/><\/p>\n<p><strong>x32\u7d44DRAM\u6b21\u7cfb\u7d71\u4e4bSOC\/ASIC\/FPGA\u8a18\u61b6\u9ad4\u4ecb\u9762\u7684IO\u63a5\u8173\u6578\u6bd4\u8f03\u3002<\/strong><\/p>\n<\/div>\n<p>\u73fe\u6709RPC DRAM\u63d0\u4f9bWLCSP\u5c01\u88dd\u3001\u88f8\u6676\u53ca\u5169\u7a2eBGA\u578b\u614b(54\u621696\u63a5\u8173\u6578)\u51fa\u8ca8\u3002\u5982\u672c\u6587\u524d\u8ff0\uff0cx16 RPC DRAM\u63a1\u7528\u6a19\u6e96\u768496\u63a5\u8173x16 DDR3\u985e\u578b\u7684\u5c01\u88dd\uff0c\u4e26\u5c07\u6578\u64da\u532f\u6d41\u6392\u3001\u6578\u64da\u8108\u885d\u3001\u6642\u8108\u548c\u96fb\u6e90\u63a5\u8173\u9023\u63a5\u81f3\u500b\u5225\u5c0d\u61c9\u4e4b\u63a5\u8173\uff0c\u5176\u9918\u672a\u7528\u5230\u7684\u63a5\u8173\u4ee5N\/C\u4e88\u4ee5\u4fdd\u7559\uff0c\u9019\u5c0d\u65bc\u5df2\u63a1\u7528DDR3 DRAM\u65bcFPGA\u7cfb\u7d71\u61c9\u7528\u4e2d\u5f88\u6d41\u884c\uff0c\u56e0\u70ba\u53ea\u8981\u5c07DDR3 DRAM\u7f6e\u63db\u6210\u540c\u6a2396\u63a5\u8173BGA\u5c01\u88dd\u7684RPC DRAM\u7acb\u5373\u53ef\u4ee5\u4eab\u53d7\u5230\u4f7f\u7528RPC DRAM\u5e36\u4f86\u7a2e\u7a2e\u7684\u512a\u9ede\u3002<\/p>\n<h3>\u7d50\u8ad6<\/h3>\n<p>RPC DRAM\u65e8\u5728\u6eff\u8db3\u5c0d\u9ad8\u983b\u5bec\u4f46\u5bb9\u91cf\u9069\u4e2d\u7684\u8a18\u61b6\u9ad4\u7cfb\u7d71\u9700\u6c42\uff0c\u4f8b\u5982\u7528\u65bc\u5f71\u50cf\u7de9\u885d\u53ca\u5176\u4ed6\u983b\u5bec\u5bc6\u96c6\u578b\u61c9\u7528\u3002\u7576\u5176\u8207Lattice FPGA\u914d\u5c0d\u4e26\u90e8\u7f72\u5728\u5177\u6709\u7d42\u7aef\u8655\u7406\u529f\u80fd\u7684\u5206\u6563\u5f0f\u7cfb\u7d71\u67b6\u69cb\u6642\uff0c\u8207\u6a19\u6e96DDR \/ LPDDR\u985e\u578b\u7684DRAM\u76f8\u6bd4\uff0c\u5b83\u4e0d\u50c5\u907f\u514d\u4e86\u8a18\u61b6\u9ad4\u7cfb\u7d71\u5bb9\u91cf\u7684\u904e\u5ea6\u914d\u7f6e\uff0c\u66f4\u7bc0\u7701\u529f\u7387\uff0c\u6e1b\u5c11PCB\u6240\u4f54\u9762\u7a4d\u548c\u964d\u4f4e\u63a5\u8173\u6578\u3002<\/p>\n<p>RPC DRAM\u548cLattice 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