\u8bbe\u8ba1\u7528\u4e8e\u8fd0\u884cLinux\u00ae\u64cd\u4f5c\u7cfb\u7edf\u7684\u5de5\u4e1a\u7ea7\u5fae\u5904\u7406\u5668\uff08MPU\uff09\u7cfb\u7edf\u662f\u4e00\u4ef6\u975e\u5e38\u56f0\u96be\u548c\u590d\u6742\u7684\u4e8b\u60c5\u3002\u5373\u4fbf\u662f\u8be5\u9886\u57df\u8d44\u6df1\u7684\u5f00\u53d1\u4eba\u5458\u4e5f\u8981\u82b1\u8d39\u5927\u91cf\u65f6\u95f4\u6765\u8bbe\u8ba1\u7535\u8def\u677f\u5e03\u5c40\u4ee5\u786e\u4fddDDR\u5b58\u50a8\u5668\u548c\u4ee5\u592a\u7f51\u7269\u7406\u5c42\uff08PHY\uff09\u9ad8\u901f\u63a5\u53e3\u7684\u4fe1\u53f7\u5b8c\u6574\u6027\uff0c\u540c\u65f6\u8fd8\u8981\u6ee1\u8db3\u7535\u78c1\u517c\u5bb9\u6027\uff08EMC\uff09\u6807\u51c6\u7684\u8981\u6c42\u3002\u4e3a\u4e86\u8ba9\u6b64\u7c7b\u8bbe\u8ba1\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\uff0cMicrochip Technology Inc. \uff08\u7f8e\u56fd\u5fae\u82af\u79d1\u6280\u516c\u53f8\uff09\u5f00\u53d1\u4e86\u4e00\u79cd\u65b0\u7684\u57fa\u4e8eSAMA5D2 MPU\u7684\u7cfb\u7edf\u6a21\u5757\uff08SOM\uff09\u3002\u8fd9\u6b3eATSAMA5D27-SOM1\u91cc\u9762\u5305\u542b\u4e86\u6700\u8fd1\u53d1\u5e03\u7684ATSAMA5D27C-D1G-CU\u5c01\u88c5\u7ea7\u7cfb\u7edf\uff08SiP\uff09\uff0c\u901a\u8fc7\u5c06\u7535\u6e90\u7ba1\u7406\u3001\u975e\u6613\u5931\u6027\u81ea\u4e3e\u5b58\u50a8\u5668\u3001\u4ee5\u592a\u7f51\u7269\u7406\u5c42\u548c\u9ad8\u901fDDR2\u5b58\u50a8\u5668\u96c6\u6210\u5728\u4e00\u4e2a\u5c0f\u578b\u5355\u9762\u7535\u8def\u677f\uff08PCB\uff09\u4e0a\uff0c\u4ece\u800c\u5927\u5e45\u7b80\u5316\u4e86\u7cfb\u7edf\u7684\u8bbe\u8ba1\u3002\u6b32\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u656c\u8bf7\u8bbf\u95eewww.microchip.com\/SAMA5D2SOM\u3002<\/p>\n

SAMA5D2\u7cfb\u5217\u4ea7\u54c1\u53ef\u4ee5\u4e3a\u5404\u5c42\u6b21\u4e13\u4e1a\u6c34\u5e73\u7684\u8bbe\u8ba1\u8005\u63d0\u4f9b\u6781\u4e3a\u7075\u6d3b\u7684\u8bbe\u8ba1\u9009\u62e9\u3002\u4f8b\u5982\uff0c\u5176\u4e2d\u7684SOM\u96c6\u6210\u4e86\u591a\u4e2a\u5916\u90e8\u5668\u4ef6\u5e76\u89e3\u51b3\u4e86\u56f4\u7ed5EMI\u3001ESD\u548c\u4fe1\u53f7\u5b8c\u6574\u6027\u7684\u4e3b\u8981\u8bbe\u8ba1\u95ee\u9898\uff0c\u4ece\u800c\u52a0\u5feb\u5f00\u53d1\u65f6\u95f4\u3002\u5ba2\u6237\u53ef\u4ee5\u5c06SOM\u710a\u63a5\u5230\u81ea\u5df1\u7684\u7535\u8def\u677f\u4e0a\u7136\u540e\u8fdb\u884c\u751f\u4ea7\uff0c\u4e5f\u53ef\u4ee5\u5c06\u5176\u4e0e\u80fd\u591f\u4ece\u7f51\u4e0a\u514d\u8d39\u83b7\u53d6\u7684\u7535\u8def\u56fe\u3001\u8bbe\u8ba1\u548cGerber\u6587\u4ef6\u4ee5\u53ca\u5b8c\u6574\u7684\u6750\u6599\u6e05\u5355\u4e00\u8d77\u7528\u4f5c\u8bbe\u8ba1\u53c2\u8003\u3002\u6b64\u5916\uff0c\u5ba2\u6237\u4e5f\u53ef\u4ee5\u6839\u636e\u81ea\u8eab\u7684\u8bbe\u8ba1\u9700\u6c42\u4eceSOM\u8f6c\u6362\u6210SiP \u6216MPU\u3002\u65e0\u8bba\u5ba2\u6237\u9009\u62e9\u54ea\u79cd\u5668\u4ef6\uff0c\u4ed6\u4eec\u90fd\u53ef\u4ee5\u4eab\u53d7Microchip\u6309\u5ba2\u6237\u6240\u9700\u7684\u6301\u7eed\u4f9b\u8d27\u653f\u7b56\uff0c\u786e\u4fdd\u6ee1\u8db3\u5ba2\u6237\u6240\u9700\u3002
\n $\"\"$ <\/p>\n

\u91c7\u7528Arm\u00aeCortex\u00ae-A5\u5fae\u5904\u7406\u5668\u7684SAMA5D2 SiP\u53ef\u4ee5\u5b89\u88c5\u5728SOM PCB\u4e0a\u6216\u662f\u5355\u72ec\u63d0\u4f9b\uff0c\u4ea7\u54c1\u96c6\u6210\u4e861 GbDDR2\u5b58\u50a8\u5668\uff0c\u53bb\u9664\u4e86PCB\u5bf9\u9ad8\u901f\u5b58\u50a8\u5668\u63a5\u53e3\u7684\u9650\u5236\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u7b80\u5316\u8bbe\u8ba1\u3002\u963b\u6297\u5339\u914d\u5728\u5c01\u88c5\u8fc7\u7a0b\u4e2d\u5373\u5df2\u5b8c\u6210\uff0c\u65e0\u9700\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u624b\u52a8\u6267\u884c\uff0c\u56e0\u6b64\u7cfb\u7edf\u53ef\u4ee5\u5728\u6b63\u5e38\u901f\u5ea6\u548c\u4f4e\u901f\u8fd0\u884c\u65f6\u4f9d\u65e7\u4fdd\u6301\u6b63\u5e38\u5de5\u4f5c\u3002SAMA5D2 SIP\u6709\u4e09\u79cd\u5927\u5c0f\u7684DDR2\u5b58\u50a8\u5668\u4f9b\u9009\u62e9\uff08128 Mb\u3001512 Mb\u548c1 Gb\uff09\uff0c\u5747\u9488\u5bf9\u88f8\u673a\u3001\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\uff08RTOS\uff09\u548cLinux\u5b9e\u73b0\u8fdb\u884c\u4e86\u4f18\u5316\u3002
\n $\"\"$ <\/p>\n

Microchip\u7684\u5ba2\u6237\u5728\u5f00\u53d1Linux\u5e94\u7528\u7a0b\u5e8f\u65f6\u53ef\u4ee5\u514d\u8d39\u83b7\u5f97\u6700\u5e7f\u6cdb\u7684\u8bbe\u5907\u9a71\u52a8\u3001\u4e2d\u95f4\u4ef6\u548c\u7528\u4e8e\u5d4c\u5165\u5f0f\u5e02\u573a\u7684\u5e94\u7528\u5c42\u3002\u6240\u6709Microchip\u7528\u4e8eSiP \u548c SOM\u7684Linux\u5f00\u53d1\u4ee3\u7801\u90fd\u5df2\u7ecf\u63a5\u5165\u5230Linux\u793e\u533a\u5f53\u4e2d\u3002\u8fd9\u6837\u5ba2\u6237\u5c31\u53ef\u4ee5\u6700\u4f4e\u7684\u8f6f\u4ef6\u5f00\u53d1\u7a0b\u5ea6\u5c06\u9a71\u52a8\u8fde\u63a5\u7684\u5916\u90e8\u8bbe\u5907\u63a5\u5165\u5230SOM \u548c SiP\u5f53\u4e2d\u3002<\/p>\n

SAMA5D2\u7cfb\u5217\u4ea7\u54c1\u5177\u5907\u4e1a\u5185\u6700\u9ad8\u7684\u5b89\u5168\u7b49\u7ea7\uff0c\u5e76\u4e14\u6ee1\u8db3PCI\u6807\u51c6\uff0c\u4e3a\u5ba2\u6237\u5b9e\u73b0\u5b89\u5168\u7684\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u7edd\u4f73\u7684\u5e73\u53f0\u3002\u4ea7\u54c1\u96c6\u6210\u4e86Arm TrustZone\u00ae\u3001\u7be1\u6539\u68c0\u6d4b\u3001\u6570\u636e\u548c\u7a0b\u5e8f\u5b89\u5168\u50a8\u5b58\u3001\u786c\u4ef6\u52a0\u5bc6\u5f15\u64ce\u3001\u5b89\u5168\u542f\u52a8\u7b49\u591a\u79cd\u529f\u80fd\uff0c\u5ba2\u6237\u53ef\u4ee5\u4e0e Microchip\u7684\u5b89\u5168\u4e13\u5bb6\u4e00\u540c\u5bf9\u81ea\u8eab\u7684\u5b89\u5168\u9700\u6c42\u8fdb\u884c\u8bc4\u4f30\u5e76\u843d\u5b9e\u9002\u5408\u81ea\u8eab\u8bbe\u8ba1\u7684\u4fdd\u62a4\u63aa\u65bd\u3002SAMA5D2 SOM \u8fd8\u5305\u542b\u4e86Microchip\u7684 QSPI NOR\u95ea\u5b58\u3001\u4e00\u4e2a\u7535\u6e90\u7ba1\u7406\u96c6\u6210\u7535\u8def\uff08PMIC\uff09\u3001\u4e00\u4e2a\u4ee5\u592a\u7f51\u7269\u7406\u5c42\u548c\u5e26\u6709\u4ecb\u8d28\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\u529f\u80fd\u7684\u4e32\u884cEEPROM\u5b58\u50a8\u5668\uff0c\u4ee5\u6ee1\u8db3\u6269\u5c55\u8bbe\u8ba1\u7684\u9700\u6c42\u3002<\/p>\n

MicrochipMPU32\u4e1a\u52a1\u90e8\u526f\u603b\u88c1Alfredo Vadillo\u8bf4\u9053\uff1a\u201cSOM\u53ef\u4ee5\u5927\u5e45\u51cf\u5c11\u5f00\u53d1\u65f6\u95f4\u3001\u8f6f\u4ef6\u7f16\u7801\u548c\u8c03\u8bd5\u5de5\u4f5c\uff0c\u8ba9\u8bbe\u8ba1\u8005\u4eec\u5c06\u7cbe\u529b\u653e\u5728\u7cfb\u7edf\u7684\u5e94\u7528\u529f\u80fd\u4e0a\uff0c\u4ece\u800c\u7f29\u77ed\u4e0a\u5e02\u65f6\u95f4\u3002\u6709\u4e86\u8fd9\u6b3e\u65b0\u7684SOM\uff0c\u5ba2\u6237\u53ef\u4ee5\u5229\u7528Microchip\u96c6\u6700\u65b0\u6280\u672f\u4e8e\u4e00\u8eab\u7684\u5355\u4e2a\u6a21\u5757\u6765\u66f4\u5feb\u5730\u5c06\u4ea7\u54c1\u63a8\u5411\u5e02\u573a\uff0c\u800c\u4e14\u8fd8\u53ef\u4ee5\u653e\u5fc3\u5730\u5f97\u5230\u6765\u81ea\u6211\u4eec\u7684\u5168\u65b9\u4f4d\u652f\u6301\u548c\u957f\u671f\u4f9b\u8d27\u627f\u8bfa\u3002\u201d<\/p>\n

\u5982\u9700\u4e86\u89e3\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u8054\u7cfbMicrochip\u9500\u552e\u4ee3\u8868\u6216\u8005\u5168\u7403\u6388\u6743\u5206\u9500\u5546\uff0c\u6216\u8005\u8bbf\u95eeMicrochip\u7f51\u7ad9\u3002\u6b32\u8d2d\u4e70\u6587\u4e2d\u63d0\u53ca\u4ea7\u54c1\uff0c\u53ef\u8bbf\u95ee\u6613\u4e8e\u4f7f\u7528\u7684microchipDIRECT\u5728\u7ebf\u5546\u5e97\u6216\u8054\u7cfbMicrochip\u6388\u6743\u5206\u9500\u4f19\u4f34\u3002<\/p>\n

\u5f00\u53d1\u652f\u6301<\/strong><\/div>\n
SOM1-EK1\u5f00\u53d1\u677f\u4e3aSOM\u548cSiP\u7684\u5f00\u53d1\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u8bc4\u4f30\u5e73\u53f0\u3002\u514d\u8d39\u7684\u677f\u7ea7\u652f\u6301\u5305\uff08BSP\uff09\u4e2d\u5305\u542b\u4e86\u7528\u4e8eSOM\u4e0a\u7684MPU\u5916\u8bbe\u548c\u96c6\u6210\u7535\u8def\u7684Linux\u6838\u5fc3\u548c\u9a71\u52a8\u7a0b\u5e8f\u3002\u6b64\u5916\u8fd8\u63d0\u4f9b\u7528\u4e8eSOM\u7684\u7535\u8def\u56fe\u548cGerber\u6587\u4ef6\u3002<\/p>\n
\u4f9b\u8d27<\/strong><\/div>\n
ATSAMA5D2 SiP\u6709\u56db\u79cd\u578b\u53f7\uff0c\u4ee5ATSAMA5D225C-D1M-CU\u5f00\u5934\u7684\u578b\u53f7\u4e3a196\u5f15\u811aBGA\u5c01\u88c5\uff0c10,000\u7247\u8d77\u6279\u91cf\u4f9b\u5e94\u3002<\/p>\n
ATSAMA5D27-SOM1\u76ee\u524d\u53ef100\u4ef6\u8d77\u6279\u91cf\u4f9b\u5e94\u3002<\/p>\n
\u8fd8\u63d0\u4f9bATSAMA5D27-SOM1-EK1\u5f00\u53d1\u677f\u3002<\/p>\n
\n
\u539f\u6587\u6765\u81ea\uff1ahttps:\/\/www.toutiao.com\/a6526780919028646404\/<\/a><\/p>\n
\u672c\u6587\u5730\u5740\uff1a https:\/\/lrxjmw.cn\/microchip-linux.html<\/a>\u7f16\u8f91\uff1a\u5411\u91d1\u5e73\uff0c\u5ba1\u6838\u5458\uff1a\u9004\u589e\u5b9d<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"
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