{"id":1264,"date":"2020-09-15T11:12:36","date_gmt":"2020-09-15T03:12:36","guid":{"rendered":"https:\/\/www.lgscomputer.com\/?p=1264"},"modified":"2020-09-15T11:12:36","modified_gmt":"2020-09-15T03:12:36","slug":"%e5%b5%8c%e5%85%a5%e5%bc%8f%e5%b7%a5%e4%b8%9a%e4%b8%80%e4%bd%93%e6%9c%ba%e5%b5%8c%e5%85%a5%e5%bc%8f%e7%b3%bb%e7%bb%9f-%e5%b5%8c%e5%85%a5%e5%bc%8f%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e6%9c%89%e5%93%aa","status":"publish","type":"post","link":"https:\/\/www.lgscomputer.com\/1264.html","title":{"rendered":"\u5d4c\u5165\u5f0f\u5de5\u4e1a\u4e00\u4f53\u673a\u5d4c\u5165\u5f0f\u7cfb\u7edf\/\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u6709\u54ea\u4e9b\u5462\uff1f"},"content":{"rendered":"

\u5d4c\u5165\u5f0f\u5de5\u4e1a\u4e00\u4f53\u673a\u5d4c\u5165\u5f0f\u7cfb\u7edf\/\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u6709\u54ea\u4e9b\u5462\uff1f<\/p>\n

\u5d4c\u5165\u5f0f\u03bcClinux\uff08***\u4e3b\u6d41\uff09<\/p>\n

\u662f\u4e00\u79cd***\u7684\u5d4c\u5165\u5f0fLinux\u7248\u672c\uff0c\u5176\u5168\u79f0\u4e3amicro-control Linux\uff0c\u4ece\u5b57\u9762\u610f\u601d\u770b\u662f\u6307\u5fae\u63a7\u5236Linux\u3002\u540c\u6807\u51c6\u7684Linux\u76f8\u6bd4\uff0c\u03bcClinux\u7684\u5185\u6838\u975e\u5e38\u5c0f\uff0c\u4f46\u662f\u5b83\u4ecd\u7136\u7ee7\u627f\u4e86Linux\u64cd\u4f5c\u7cfb\u7edf\u7684\u4e3b\u8981\u7279\u6027\uff0c\u5305\u62ec\u826f\u597d\u7684\u7a33\u5b9a\u6027\u548c\u79fb\u690d\u6027\u3001\u5f3a\u5927\u7684\u7f51\u7edc\u529f\u80fd\u3001\u51fa\u8272\u7684\u6587\u4ef6\u7cfb\u7edf\u652f\u6301\u3001\u6807\u51c6\u4e30\u5bcc\u7684API\uff0c\u4ee5\u53caTCP\uff0fIP\u7f51\u7edc\u534f\u8bae\u7b49\u3002\u56e0\u4e3a\u6ca1\u6709MMU\u5185\u5b58\u7ba1\u7406\u5355\u5143\uff0c\u6240\u4ee5\u5176\u591a\u4efb\u52a1\u7684\u5b9e\u73b0\u9700\u8981\u4e00\u5b9a\u6280\u5de7\u3002<\/p>\n

\u5728\u7ed3\u6784\u4e0a\u7ee7\u627f\u4e86\u6807\u51c6Linux\u7684\u591a\u4efb\u52a1\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5206\u4e3a\u5b9e\u65f6\u8fdb\u7a0b\u548c\u666e\u901a\u8fdb\u7a0b\uff0c\u5206\u522b\u91c7\u7528\u5148\u6765\u5148\u670d\u52a1\u548c\u65f6\u95f4\u7247\u8f6e\u8f6c\u8c03\u5ea6\uff0c\u4ec5\u9488\u5bf9\u4e2d\u4f4e\u6863\u5d4c\u5165\u5f0fCPU\u7279\u70b9\u8fdb\u884c\u6539\u826f\uff0c\u4e14\u4e0d\u652f\u6301\u5185\u6838\u62a2\u5360\uff0c\u5b9e\u65f6\u6027\u4e00\u822c\u3002<\/p>\n

\u5728\u5185\u5b58\u7ba1\u7406\u4e0a\u7531\u4e8e\u03bcClinux\u662f\u9488\u5bf9\u6ca1\u6709MMU\u7684\u5904\u7406\u5668\u8bbe\u8ba1\u7684\uff0c\u4e0d\u80fd\u4f7f\u7528\u5904\u7406\u5668\u7684\u865a\u62df\u5185\u5b58\u7ba1\u7406\u6280\u672f\uff0c\u53ea\u80fd\u91c7\u7528\u5b9e\u5b58\u50a8\u5668\u7ba1\u7406\u7b56\u7565\u3002\u7cfb\u7edf\u4f7f\u7528\u5206\u9875\u5185\u5b58\u5206\u914d\u65b9\u5f0f\uff0c\u5728\u542f\u52a8\u65f6\u5bf9\u5b9e\u9645\u5b58\u50a8\u5668\u8fdb\u884c\u5206\u9875\u3002\u7cfb\u7edf\u5bf9\u5185\u5b58\u7684\u8bbf\u95ee\u662f\u76f4\u63a5\u7684\uff0c\u64cd\u4f5c\u7cfb\u7edf\u5bf9\u5185\u5b58\u7a7a\u95f4\u6ca1\u6709\u4fdd\u62a4\uff0c\u591a\u4e2a\u8fdb\u7a0b\u53ef\u5171\u4eab\u4e00\u4e2a\u8fd0\u884c\u7a7a\u95f4\uff0c\u6240\u4ee5\uff0c\u5373\u4f7f\u662f\u4e00\u4e2a\u65e0\u7279\u6743\u8fdb\u7a0b\u8c03\u7528\u4e00\u4e2a\u65e0\u6548\u6307\u9488\u4e5f\u4f1a\u89e6\u53d1\u4e00\u4e2a\u5730\u5740\u9519\u8bef\uff0c\u5e76\u6709\u53ef\u80fd\u5f15\u8d77\u7a0b\u5e8f\u5d29\u6e83\u751a\u81f3\u7cfb\u7edf\u5d29\u6e83\u3002<\/p>\n

\u64cd\u4f5c\u7cfb\u7edf\u7684\u4e2d\u65ad\u7ba1\u7406\u662f\u5c06\u4e2d\u65ad\u5904\u7406\u5206\u4e3a\u4e24\u90e8\u5206\uff1a\u9876\u534a\u5904\u7406\u548c\u5e95\u534a\u5904\u7406\u3002\u5728\u9876\u534a\u5904\u7406\u4e2d\uff0c\u5fc5\u987b\u5173\u4e2d\u65ad\u8fd0\u884c\uff0c\u4e14\u4ec5\u8fdb\u884c\u5fc5\u8981\u7684\u3001\u975e\u5e38\u5c11\u3001\u901f\u5ea6\u5feb\u7684\u5904\u7406\uff0c\u5176\u4ed6\u5904\u7406\u4ea4\u7ed9\u5e95\u534a\u5904\u7406\uff1b\u5e95\u534a\u5904\u7406\u6267\u884c\u90a3\u4e9b\u590d\u6742\u3001\u8017\u65f6\u7684\u5904\u7406\uff0c\u800c\u4e14\u63a5\u53d7\u4e2d\u65ad\u3002\u56e0\u4e3a\u7cfb\u7edf\u4e2d\u5b58\u5728\u6709\u8bb8\u591a\u4e2d\u65ad\u7684\u5e95\u534a\u5904\u7406\uff0c\u6240\u4ee5\u4f1a\u5f15\u8d77\u7cfb\u7edf\u4e2d\u65ad\u5904\u7406\u7684\u5ef6\u65f6\u3002<\/p>\n

\u5bf9\u6587\u4ef6\u7cfb\u7edf\u652f\u6301\u826f\u597d\uff0c\u7531\u4e8e\u03bcClinux\u7ee7\u627f\u4e86Linux\u5b8c\u5584\u7684\u6587\u4ef6\u7cfb\u7edf\u6027\u80fd\uff0c\u5b83\u652f\u6301ROMFS\u3001NFS\u3001ext2\u3001MS-DOS\u3001JFFS\u7b49\u6587\u4ef6\u7cfb\u7edf\u3002\u4f46\u4e00\u822c\u91c7\u7528ROMFS\u6587\u4ef6\u7cfb\u7edf\uff0c\u8fd9\u79cd\u6587\u4ef6\u7cfb\u7edf\u76f8\u5bf9\u4e8e\u4e00\u822c\u7684\u6587\u4ef6\u7cfb\u7edf(\u5982ext2)\u5360\u7528\u66f4\u5c11\u7684\u7a7a\u95f4\u3002\u4f46\u662fROMFS\u6587\u4ef6\u7cfb\u7edf\u4e0d\u652f\u6301\u52a8\u6001\u64e6\u5199\u4fdd\u5b58\uff0c\u5bf9\u4e8e\u7cfb\u7edf\u9700\u8981\u52a8\u6001\u4fdd\u5b58\u7684\u6570\u636e\u987b\u91c7\u7528\u865a\u62dfRAM\u76d8\uff0fJFFS\u7684\u65b9\u6cd5\u8fdb\u884c\u5904\u7406\u3002<\/p>\n

\u5728\u5bf9\u786c\u4ef6\u7684\u652f\u6301\u4e0a\uff0c\u7531\u4e8e\u03bcClinux\u7ee7\u627f\u4e86Linux\u7684\u5927\u90e8\u5206\u6027\u80fd\uff0c\u6240\u4ee5\u81f3\u5c11\u9700\u8981512KB\u7684RAM\u7a7a\u95f4\uff0clMB\u7684ROM\uff0fFlash\u7a7a\u95f4\u3002<\/p>\n

\u5728\u03bcClinux\u7684\u79fb\u690d\u65b9\u9762\uff0c\u03bcClinux\u662fLinux\u9488\u5bf9\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u4e00\u79cd\u6539\u826f\uff0c\u5176\u7ed3\u6784\u6bd4\u8f83\u590d\u6742\u3002\u79fb\u690d\u03bcClinux\uff0c\u76ee\u6807\u5904\u7406\u5668\u9664\u4e86\u9700\u8981\u4fee\u6539\u4e0e\u5904\u7406\u5668\u76f8\u5173\u7684\u4ee3\u7801\u5916\uff0c\u8fd8\u9700\u8981\u8db3\u591f\u5bb9\u91cf\u7684\u5916\u90e8ROM\u548cRAM\u3002<\/p>\n

***\u7279\u70b9\u5728\u4e8e\u9488\u5bf9\u65e0MMU\u5904\u7406\u5668\u8bbe\u8ba1\uff0c\u8fd9\u5bf9\u4e8e\u6ca1\u6709MMU\u529f\u80fd\u7684stm32f103\u6765\u8bf4\u662f\u5408\u9002\u7684\uff0c\u4f46\u79fb\u690d\u6b64\u7cfb\u7edf\u9700\u8981\u81f3\u5c11512KB\u7684RAM\u7a7a\u95f4\uff0c1MB\u7684ROM\/FLASH\u7a7a\u95f4\uff0c\u800cstmf103\u62e5\u6709256K\u7684FLASH\uff0c\u9700\u8981\u5916\u63a5\u5b58\u50a8\u5668\uff0c\u8fd9\u5c31\u589e\u52a0\u4e86\u786c\u4ef6\u8bbe\u8ba1\u7684\u6210\u672c\u3002\u03bcClinux\u7ed3\u6784\u590d\u6742\uff0c\u79fb\u690d\u76f8\u5bf9\u56f0\u96be\uff0c\u5185\u6838\u4e5f\u8f83\u5927\uff0c\u5176\u5b9e\u65f6\u6027\u4e5f\u5dee\u4e00\u4e9b\uff0c\u82e5\u5f00\u53d1\u7684\u5d4c\u5165\u5f0f\u4ea7\u54c1\u6ce8\u91cd\u6587\u4ef6\u7cfb\u7edf\u548c\u4e0e\u7f51\u7edc\u5e94\u7528\u5219\u03bcClinux\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n

eCos(embedded Configurable operating system)\uff0c\u5373\u5d4c\u5165\u5f0f\u53ef\u914d\u7f6e\u64cd\u4f5c\u7cfb\u7edf\u3002<\/p>\n

\u5b83\u662f\u4e00\u4e2a\u6e90\u4ee3\u7801\u5f00\u653e\u7684\u53ef\u914d\u7f6e\u3001\u53ef\u79fb\u690d\u3001\u9762\u5411\u6df1\u5ea6\u5d4c\u5165\u5f0f\u5e94\u7528\u7684\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\u3002<\/p>\n

***\u7279\u70b9\u662f\u914d\u7f6e\u7075\u6d3b\uff0c\u91c7\u7528\u6a21\u5757\u5316\u8bbe\u8ba1\uff0c\u6838\u5fc3\u90e8\u5206\u7531\u5c0f\u540c\u7684\u7ec4\u4ef6\u6784\u6210\uff0c\u5305\u62ec\u5185\u6838\u3001C\u8bed\u8a00\u5e93\u548c\u5e95\u5c42\u8fd0\u884c\u5305\u7b49\u3002<\/p>\n

\u6bcf\u4e2a\u7ec4\u4ef6\u53ef\u63d0\u4f9b\u5927\u91cf\u7684\u914d\u7f6e\u9009\u9879(\u5b9e\u65f6\u5185\u6838\u4e5f\u53ef\u4f5c\u4e3a\u53ef\u9009\u914d\u7f6e)\uff0c\u4f7f\u7528eCos\u63d0\u4f9b\u7684\u914d\u7f6e\u5de5\u5177\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u914d\u7f6e\uff0c\u5e76\u901a\u8fc7\u4e0d\u540c\u7684\u914d\u7f6e\u4f7f\u5f97eCos\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u7684\u5d4c\u5165\u5f0f\u5e94\u7528\u8981\u6c42\u3002<\/p>\n

eCos\u64cd\u4f5c\u7cfb\u7edf\u7684\u53ef\u914d\u7f6e\u6027\u975e\u5e38\u5f3a\u5927\uff0c\u7528\u6237\u53ef\u4ee5\u81ea\u5df1\u52a0\u5165\u6240\u9700\u7684\u6587\u4ef6\u7cfb\u7edf\u3002eCos\u64cd\u4f5c\u7cfb\u7edf\u540c\u6837\u652f\u6301\u5f53\u524d\u6d41\u884c\u7684\u5927\u90e8\u5206\u5d4c\u5165\u5f0fCPU\uff0ceCos\u64cd\u4f5c\u7cfb\u7edf\u53ef\u4ee5\u572816\u4f4d\u300132\u4f4d\u548c64\u4f4d\u7b49\u4e0d\u540c\u4f53\u7cfb\u7ed3\u6784\u4e4b\u95f4\u79fb\u690d\u3002<\/p>\n

eCos\u7531\u4e8e\u672c\u8eab\u5185\u6838\u5c31\u5f88\u5c0f\uff0c\u7ecf\u8fc7\u88c1\u526a\u540e\u7684\u4ee3\u7801***\u5c0f\u53ef\u4ee5\u4e3a10 KB\uff0c\u6240\u9700\u7684***\u5c0f\u6570\u636eRAM\u7a7a\u95f4\u4e3a10 KB\u3002<\/p>\n

\u5728\u7cfb\u7edf\u79fb\u690d\u65b9\u9762 eCos\u64cd\u4f5c\u7cfb\u7edf\u7684\u53ef\u79fb\u690d\u6027\u5f88\u597d\uff0c\u8981\u6bd4\u03bcC\uff0fOS-II\u548c\u03bcClinux\u5bb9\u6613\u3002<\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0ceCos***\u7279\u70b9\u662f\u914d\u7f6e\u7075\u6d3b\uff0c\u5e76\u4e14\u652f\u6301\u65e0MMU\u7684CPU\u7684\u79fb\u690d\uff0c\u5f00\u6e90\u4e14\u5177\u6709\u5f88\u597d\u7684\u79fb\u690d\u6027\uff0c\u4e5f\u6bd4\u8f83\u5408\u9002\u4e8e\u79fb\u690d\u5230stm32\u5e73\u53f0\u7684CPU\u4e0a\u3002\u4f46eCOS\u7684\u5e94\u7528\u8fd8\u4e0d\u662f\u592a\u5e7f\u6cdb\uff0c\u8fd8\u6ca1\u6709\u50cf\u03bcC\uff0fOS-II\u90a3\u6837\u666e\u904d\uff0c\u5e76\u4e14\u8d44\u6599\u4e5f\u6ca1\u6709\u03bcC\uff0fOS-II\u591a\u3002eCos\u9002\u5408\u7528\u4e8e\u4e00\u4e9b\u5546\u4e1a\u7ea7\u6216\u5de5\u4e1a\u7ea7\u5bf9\u6210\u672c\u654f\u611f\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf,\u4f8b\u5982\u6d88\u8d39\u7535\u5b50\u9886\u57df\u4e2d\u7684\u4e00\u4e9b\u5e94\u7528\u3002<\/p>\n

Windows Embedded<\/p>\n

Windows CE\u662f\u5fae\u8f6f\u9488\u5bf9\u4e2a\u4eba\u8ba1\u7b97\u673a\u4ee5\u5916\u7684\u8ba1\u7b97\u673a\u4ea7\u54c1\u6240\u7814\u53d1\u7684\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\uff0c\u800cCE\u5219\u4e3aCustomer Embedded\u7684\u7f29\u5199\u3002\u8be5\u64cd\u4f5c\u7cfb\u7edf\u662f\u4e00\u79cd\u9488\u5bf9\u5c0f\u5bb9\u91cf\u3001\u79fb\u52a8\u5f0f\u3001\u667a\u80fd\u5316\u300132\u4f4d\u3001\u8fde\u63a5\u8bbe\u5907\u7684\u6a21\u5757\u5316\u5b9e\u65f6\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u3002\u9488\u5bf9\u638c\u4e0a\u8bbe\u5907\u3001\u65e0\u7ebf\u8bbe\u5907\u7684\u52a8\u6001\u5e94\u7528\u7a0b\u5e8f\u548c\u670d\u52a1\u63d0\u4f9b\u4e86\u4e00\u79cd\u529f\u80fd\u4e30\u5bcc\u7684\u64cd\u4f5c\u7cfb\u7edf\u5e73\u53f0\u3002\u4f46Windows CE\u7684\u5d4c\u5165\u4e0d\u591f\u5b9e\u65f6\uff0c\u5b83\u5c5e\u4e8e\u8f6f\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\uff0c\u76ee\u524d\u4e5f\u5f00\u59cb\u5e94\u7528\u5728\u4e2d\u6587\u624b\u673a\u7684\u7814\u7a76\u5f00\u53d1\u4e4b\u4e2d\u3002<\/p>\n

\u7531\u4e8e\u8be5\u64cd\u4f5c\u7cfb\u7edf\u4e0eWindows\u6709\u76f8\u4f3c\u7684\u80cc\u666f\uff0c\u800c\u4e14\u754c\u9762\u4e5f\u6bd4\u8f83\u7edf\u4e00\uff0c\u56e0\u6b64\u4e5f\u5f97\u5230\u4e86\u5927\u5bb6\u6bd4\u8f83\u597d\u7684\u8ba4\u53ef\u3002\u8be5\u64cd\u4f5c\u7cfb\u7edf\u7684\u57fa\u672c\u5185\u6838\u9700\u8981\u81f3\u5c11200KB\u7684ROM\u3002<\/p>\n

VxWorks<\/p>\n

VxWorks\u64cd\u4f5c\u7cfb\u7edf\u662fWinRiver\uff08\u7f8e\u56fd\u98ce\u6cb3\u7cfb\u7edf\uff09\u516c\u53f8\u4e8e1983\u5e74\u8bbe\u8ba1\u5f00\u53d1\u7684\u4e00\u79cd\u5d4c\u5165\u5f0f\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\uff08RTOS\uff09\uff0c\u5b83\u5177\u6709\u826f\u597d\u7684\u6301\u7eed\u53d1\u5c55\u80fd\u529b\u3001\u9ad8\u6027\u80fd\u7684\u5185\u6838\u4ee5\u53ca\u53cb\u597d\u7684\u7528\u6237\u5f00\u53d1\u73af\u5883\uff0c\u5728\u5d4c\u5165\u5f0f\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\u9886\u57df\u7262\u7262\u5730\u5360\u636e\u7740\u4e00\u5e2d\u4e4b\u5730\u3002<\/p>\n

VxWorks\u6240\u5177\u6709\u7684\u663e\u8457\u7279\u70b9\u662f\uff1a\u53ef\u9760\u6027\u3001\u5b9e\u65f6\u6027\u548c\u53ef\u88c1\u526a\u6027\u3002<\/p>\n

\u5b83\u652f\u6301\u591a\u79cd\u5904\u7406\u5668\uff0c\u5982X86\u3001i960\u3001Sun Sparc\u3001Motorola MC68xxx\u3001MIPS\u3001PowerPC\u7b49\u3002<\/p>\n

\"IMG_256\" \"IMG_256\"<\/p>\n","protected":false},"excerpt":{"rendered":"

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