{"id":2283,"date":"2007-07-13T09:47:21","date_gmt":"2007-07-13T01:47:21","guid":{"rendered":"https:\/\/www.ecjtu.com\/keith\/archives\/2283"},"modified":"2007-07-31T10:25:15","modified_gmt":"2007-07-31T02:25:15","slug":"dsp%e5%b8%82%e5%9c%ba%e6%8b%93%e5%b1%95%e7%ba%b5%e6%a8%aa%e8%b0%88","status":"publish","type":"post","link":"https:\/\/www.ecjtu.com\/keith\/archives\/2283","title":{"rendered":"DSP\u5e02\u573a\u62d3\u5c55\u7eb5\u6a2a\u8c08"},"content":{"rendered":"

\u5728\u7ecf\u5386\u6574\u6574\u4e8c\u5341\u5e74\u7684\u5e02\u573a\u62d3\u5c55\u4e4b\u540e\uff0cDSP\u6240\u6811\u7acb\u7684\u9ad8\u901f\u5904\u7406\u5668\u5730\u4f4d\u4e0d\u4ec5\u4e0d\u53ef\u52a8\u6447\uff0c\u800c\u4e14\u4e1a\u5df2\u6210\u4e3a\u6570\u5b57\u4fe1\u606f\u65f6\u4ee3\u7684\u6838\u5fc3\u5f15\u64ce\u3002\u4e0e\u6b64\u540c\u65f6\uff0cDSP\u7684\u5e02\u573a\u6b63\u5728\u84ec\u52c3\u53d1\u5c55\u3002\u6839\u636eForward Concepts \u5206\u6790\u5bb6\u7684\u9884\u6d4b\uff0c\u4eca\u5e74\u5168\u7403DSP\u9500\u91cf\u5c06\u8fbe\u5230$82\u4ebf\u7f8e\u5143\uff0c\u6bd4\u53bb\u5e74\u589e\u52a0\u7ea6\u4e09\u5206\u4e4b\u4e00\u3002\u800c\u5bf9\u4e8e2004\u5e74\u548c2005\u5e74\u7684\u9884\u6d4b\u503c\uff0c\u5219\u5206\u522b\u662f$108\u4ebf\u5143\u548c$140\u4ebf\u5143\uff0c\u5e76\u9884\u8a00\u672a\u6765\u51e0\u5e74DSP\u90fd\u5c06\u4ee5\u6bcf\u5e74\u8d85\u8fc730%\u7684\u901f\u5ea6\u6210\u957f\u3002\u6839\u636eCCID\u6743\u5a01\u7684\u5206\u6790\uff0c\u4e2d\u56fdDSP\u5e02\u573a\u4eca\u5e74\u53ef\u8fbe\u5230120\u4ebf\u5143\u4eba\u6c11\u5e01\uff0c\u6bd4\u53bb\u5e74\u589e\u957f\u7ea640%\uff0c\u672a\u6765\u7684\u589e\u957f\u5c06\u53ef\u80fd\u8d85\u8fc7\u5168\u7403\u7684\u5e73\u5747\u901f\u5ea6\u3002<\/p>\n

\u5bf9\u4e8eDSP\u5e02\u573a\u7684\u9ad8\u901f\u589e\u957f\uff0c\u8bb8\u591a\u4eba\u5145\u6ee1\u7740\u6d53\u539a\u7684\u5174\u8da3\u3002\u672c\u6587\u5c06\u7ed3\u5408DSP\u7eb5\u5411\u7684\u53d1\u5c55\u5386\u7a0b\u548c\u6a2a\u5411\u7684\u62d3\u5c55\u65b9\u5411\u8fdb\u884c\u63a2\u8ba8\uff0c\u4ee5\u4fbf\u63a2\u8ba8DSP\u5e02\u573a\u62d3\u5c55\u7684\u7279\u70b9\u3002<\/p>\n

DSP\u5546\u54c1\u5316\u5386\u7a0b<\/b><\/p>\n

\u5bf9\u4e8eTI\u63a8\u51fa\u4e1a\u754c\u7b2c\u4e00\u9897\u5546\u7528DSP\u7684\u5386\u53f2\uff0cTI\u9996\u5e2d\u79d1\u5b66\u5bb6Gene Frantz\u5728\u4e00\u7bc7\u540d\u4e3a\u300aDSP: \u5982\u4f55\u4f7fTI\u98ce\u9669\u4e1a\u52a1\u53d8\u6210\u5176\u6700\u5927\u7684\u4e1a\u52a1\uff08DSP: How TI’s Risky Business became it BIGGEST business\uff09\u300b\u7684\u6587\u7ae0\u6709\u6781\u4e3a\u7cbe\u5f69\u7684\u5206\u6790\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u4ed6\u63d0\u5230DSP\u6700\u521d\u8fd8\u53ea\u662f\u4e00\u9879\u6280\u672f\u7684\u540d\u79f0\uff0c\u65e2\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u3002\u8fd9\u9879\u6280\u672f\u5728\u4e8c\u5341\u4e16\u7eaa\u516d\u5341\u5e74\u4ee3\u4ece\u6821\u56ed\u4e2d\u5174\u8d77\uff0c\u5230\u4e03\u5341\u5e74\u4ee3\u624d\u7531\u8ba1\u7b97\u673a\u5b9e\u73b0\u90e8\u5206\u5b9e\u65f6\u5904\u7406\uff0c\u800c\u591a\u7528\u4e8e\u9ad8\u5c16\u7aef\u9886\u57df\u3002DSP\u65e2\u4e0e\u5927\u91cf\u8fd0\u7b97\u76f8\u5173\uff0c\u6bcf\u79d2\u5b8c\u6210\u8fd0\u7b97\u4e00\u767e\u4e07\u6b21\u8fd0\u7b97\u5c31\u53d8\u4e3a\u4e00\u4e2a\u65b0\u7684\u5355\u4f4dMIPS\uff0c\u800c\u5b9e\u73b0\u6bcf\u4e2aMIPS\u7684\u6210\u672c\u9ad8\u8fbe$10\u5230$100\u7f8e\u5143\u4fbf\u6210\u4e3a\u5546\u54c1\u5316\u7684\u969c\u788d\u3002<\/p>\n

\u516b\u5341\u5e74\u4ee3\u524d\u540e\uff0c\u9646\u7eed\u6709\u516c\u53f8\u8bbe\u8ba1\u51fa\u9002\u5408\u4e8eDSP\u5904\u7406\u6280\u672f\u7684\u5904\u7406\u5668\uff0c\u4e8e\u662fDSP\u5f00\u59cb\u6210\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u5904\u7406\u5668\u7684\u540d\u79f0\u3002TI\u57281982\u5e74\u53d1\u8868\u4e00\u6b3eDSP\u5904\u7406\u5668\u540d\u4e3aTMS32010\uff0c\u5176\u51fa\u8272\u7684\u6027\u80fd\u548c\u7279\u6027\u500d\u53d7\u4e1a\u754c\u7684\u5173\u6ce8\uff0c\u5f53\u7136\u65b0\u5174\u7684DSP\u4e1a\u52a1\u7684\u786e\u627f\u62c5\u7740\u5de8\u5927\u7684\u98ce\u9669\uff0c\u7a76\u7adf\u5411\u54ea\u91cc\u62d3\u5c55\u662f\u751f\u6b7b\u6538\u5173\u7684\u95ee\u9898\u3002\u5f53\u52aa\u529b\u4f7fDSP\u5904\u7406\u5668\u6bcfMIPS\u6210\u672c\u4e5f\u964d\u5230\u4e86\u9002\u5408\u4e8e\u5546\u7528\u7684\u4f4e\u4e8e$10\u7f8e\u5143\u8303\u56f4\u65f6\uff0cDSP\u4e0d\u4ec5\u5728\u5728\u519b\u4e8b\uff0c\u800c\u4e14\u5728\u5de5\u4e1a\u548c\u5546\u4e1a\u5e94\u7528\u4e2d\u4e0d\u65ad\u83b7\u5f97\u6210\u529f\u30021991\u5e74TI\u63a8\u51fa\u7684DSP\u6279\u91cf\u5355\u4ef7\u9996\u6b21\u4f4e\u4e8e$5\u7f8e\u5143\u800c\u53ef\u4e0e16 \u4f4d \u7684\u5fae\u5904\u7406\u5668\u76f8\u5ab2\u7f8e\uff0c\u4f46\u6240\u80fd\u63d0\u4f9b\u7684\u6027\u80fd\u5374\u662f\u51765\u81f310\u500d\u3002<\/p>\n

\u8fdb\u5165\u4e5d\u5341\u5e74\u4ee3\uff0c\u6709\u591a\u5bb6\u516c\u53f8\u8dfb\u8eab\u4e8eDSP\u9886\u57df\u4e0eTI\u8fdb\u884c\u5e02\u573a\u7ade\u4e89\u3002TI\u9996\u5bb6\u63d0\u4f9b\u53ef \u5b9a\u5236 DSP\uff0c\u79f0\u4f5ccDSP\u3002cDSP \u57fa\u4e8e\u5185\u6838 DSP\u7684\u8bbe\u8ba1\u53ef\u4f7fDSP\u5177\u6709\u66f4\u9ad8\u7684\u7cfb\u7edf\u96c6\u6210 \u5ea6\uff0c\u5927\u52a0\u901f\u4e86\u4ea7\u54c1\u7684\u4e0a\u5e02\u65f6\u95f4\u3002\u540c\u65f6TI\u7784\u51c6DSP\u7535\u5b50\u5e02\u573a\u4e0a\u6210\u957f\u901f\u5ea6\u6700\u5feb\u7684\u9886\u57df\uff0c\u9002\u65f6\u5730\u63d0\u4f9b\u5404\u79cd\u9762\u5411\u672a\u6765\u53d1\u5c55\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5230\u4e5d\u5341\u5e74\u4ee3\u4e2d\u671f\uff0c\u8fd9\u79cd\u53ef\u7f16\u7a0b\u7684DSP\u5668\u4ef6\u5df2\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6570\u636e\u901a\u4fe1\u3001\u6d77\u91cf\u5b58\u50a8\u3001\u8bed\u97f3\u5904\u7406\u3001\u6c7d\u8f66\u7535\u5b50\u3001\u6d88\u8d39\u7c7b\u97f3\u9891\u548c\u89c6\u9891\u4ea7\u54c1\u7b49\u7b49\uff0c\u5176\u4e2d\u6700\u4e3a\u8f89\u714c\u7684\u6210\u5c31\u662f\u5728\u6570\u5b57\u8702\u7a9d\u7535\u8bdd\u4e2d\u7684\u6210\u529f\u3002\u5fb7\u5dde\u4eea\u5668\u901a\u8fc7\u4e0d\u65ad\u9769\u65b0\uff0c\u63a8\u9648\u51fa\u65b0\uff0cDSP\u4e1a\u52a1\u4e5f\u4e00\u8dc3\u6210\u4e3aTI\u7684\u6700\u5927\u7684\u4e1a\u52a1\uff0c\u5e76\u59cb\u7ec8\u5904\u4e8e\u5168\u7403DSP\u5e02\u573a\u7684\u9886\u5bfc\u5730\u4f4d\u3002\u867d\u7136\u8fd9\u4e2a\u9636\u6bb5DSP\u6bcfMIPS\u7684\u4ef7\u683c\u5df2\u964d\u523010\u7f8e\u5206\u52301\u7f8e\u5143\u7684\u8303\u56f4\uff0c\u4f46DSP\u6240\u5e26\u52a8\u7684\u5e02\u573a\u89c4\u6a21\u5de8\u5927\u3002<\/p>\n

\u65b0\u4e16\u7eaa\u7684DSP\u5e02\u573a\u7ade\u4e89\u52a0\u5267\uff0cTI\u53ca\u65f6\u8c03\u6574DSP\u53d1\u5c55\u6218\u7565\u5168\u5c40\u89c4\u5212\uff0c\u5e76\u4ee5\u5168\u9762\u7684\u4ea7\u54c1\u89c4\u5212\u548c\u5b8c\u5584\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u52a0\u4e4b\u5168\u65b0\u7684\u5f00\u53d1\u7406\u5ff5\uff0c\u6df1\u5316\u4ea7\u4e1a\u5316\u8fdb\u7a0b\u3002\u6210\u5c31\u8fd9\u4e00\u8fdb\u5c55\u7684\u524d\u63d0\u5c31\u662fDSP\u6bcfMIPS\u4ef7\u683c\u76ee\u6807\u5df2\u8bbe\u5b9a\u4e3a\u51e0\u4e2a\u7f8e\u5206\u6216\u66f4\u4f4e\u3002<\/p>\n

DSP\u4ea7\u4e1a\u5316\u8fdb\u7a0b<\/b><\/p>\n

DSP\u5e94\u7528\u4ea7\u54c1\u83b7\u5f97\u6210\u529f\u7684\u4e00\u4e2a\u6807\u5fd7\u5c31\u662f\u8fdb\u5165\u4ea7\u4e1a\u5316\u3002\u5728\u4ee5\u5f80\u7684\u4e8c\u5341\u5e74\u4e2d\uff0c\u8fd9\u4e00\u8fdb\u7a0b\u5728\u4e0d\u65ad\u91cd\u590d\u8fdb\u884c\uff0c\u53ea\u662f\u5468\u671f\u5728\u4e0d\u65ad\u7f29\u5c0f\u3002\u5728\u6570\u5b57\u4fe1\u606f\u65f6\u4ee3\uff0c\u66f4\u591a\u7684\u65b0\u6280\u672f\u548c\u65b0\u4ea7\u54c1\u9700\u8981\u5feb\u901f\u5730\u63a8\u4e0a\u5e02\u573a\uff0c\u56e0\u6b64\uff0cDSP\u7684\u4ea7\u4e1a\u5316\u8fdb\u7a0b\u8fd8\u662f\u9700\u8981\u52a0\u901f\u8fdb\u884c\u3002<\/p>\n

DSP\u7684\u4ea7\u4e1a\u4ef7\u503c\u4f53\u7cfb\u53ef\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u5c42\u9762:<\/p>\n

\"13_094927_01\"<\/a><\/center>\u4f5c\u4e3aDSP\u4ea7\u54c1\u6700\u6838\u5fc3\u7684\uff0c\u6216\u662f\u6700\u5e95\u5c42\u7684\u5f53\u7136\u662f\u5668\u4ef6\uff0c\u82af\u7247\u5236\u9020\u5546\u5e94\u5f53\u63d0\u4f9b\u5b8c\u6574\u7684\u6587\u6863\u8d44\u6599\uff0c\u6280\u672f\u652f\u6301\uff0c\u5e76\u63d0\u4f9b\u4ef7\u683c\u548c\u8d27\u671f\u652f\u6301\u3002\u4f46\u5bf9\u4e8eDSP\u7cfb\u7edf\u5f00\u53d1\uff0c\u8fd9\u663e\u7136\u662f\u4e0d\u591f\u7684\uff0c\u56e0\u4e3a\u6700\u7ec8\u4ea7\u54c1\u5f00\u53d1\u5fc5\u7136\u4e0e\u7cfb\u7edf\u96c6\u6210\u7d27\u5bc6\u76f8\u5173\u662f\u6700\u9ad8\u5c42\u3002\u90a3\u4e48\uff0c\u8fd9\u5176\u4e2d\u7684\u51e0\u4e2a\u5c42\u9762\u662f\u5982\u4f55\u5212\u5206\u7684\u5462\uff1f<\/p>\n

\u5728DSP\u5668\u4ef6\u4e4b\u4e0a\u662f\u5f00\u53d1\u548c\u6f14\u793a\u7cfb\u7edf\uff0c\u5176\u4e2d\u5305\u62ec\u53c2\u8003\u8bbe\u8ba1\u548c\u4e00\u4e9b\u5b9a\u5236\u5316\u7684\u8bbe\u8ba1\uff0c\u4e00\u822c\u7531TI\u548c\u7b2c\u4e09\u65b9\u5408\u4f5c\u4f19\u4f34\u63d0\u4f9b\uff1b\u5728\u6b64\u4e4b\u4e0a\u5c31\u662f\u6807\u51c6\u5e94\u7528\u7b97\u6cd5\uff0cTI\u548c\u7b2c\u4e09\u65b9\u5408\u4f5c\u4f19\u4f34\u53ef\u90e8\u5206\u63d0\u4f9b\uff0c\u800c\u5ba2\u6237\u5c06\u4ecb\u5165\uff0c\u5e76\u5b58\u5728\u76ee\u6807\u4ee3\u7801\u6216\u6e90\u4ee3\u7801\u7684\u6388\u6743\u95ee\u9898\u3002\u7136\u540e\u5c31\u662f\u64cd\u4f5c\u7cfb\u7edf\u3001\u8bbe\u5907\u9a71\u52a8\u548c\u534f\u8bae\u6808\u5c42\uff0c\u9700\u8981\u5f00\u53d1\u6388\u6743\uff1b\u7531\u6b64\uff0c\u53ef\u4ee5\u4e0a\u5347\u5230\u7cfb\u7edf\u5e94\u7528\u5c42\u9762\uff0c\u5df2\u9a8c\u8bc1\u7cfb\u7edf\u6982\u5ff5\u6f14\u793a\u3002\u81f3\u6b64\uff0c\u4ea7\u54c1\u5f00\u53d1\u5e95\u5c42\u5de5\u4f5c\u5df2\u7ecf\u5c31\u7eea\uff0c\u5ba2\u6237\u548c\u5176OEM\u5382\u5546\u53ef\u8fdb\u884c\u6700\u540e\u7684\u4ea7\u54c1\u5316\u5de5\u4f5c\u3002<\/p>\n

\u4e0a\u8ff0\u4ef7\u503c\u4f53\u7cfb\u770b\u4f3c\u590d\u6742\uff0c\u4f46\u786e\u662f\u5728DSP\u4ea7\u4e1a\u5316\u8fc7\u7a0b\u4e2d\u9010\u6b65\u5b8c\u5584\u5f62\u6210\u3002\u5b9e\u9645\u64cd\u4f5c\u4e2d\u5982\u679c\u5206\u5de5\u660e\u786e\u3001\u6c9f\u901a\u6e05\u6670\uff0c\u5e76\u4e0d\u5b58\u5728\u592a\u591a\u969c\u788d\u3002TI\u5728DSP\u4e0a\u7684\u6210\u529f\u5f52\u529f\u4e8e\u7cfb\u5217\u9769\u65b0\u4e3e\u63aa\u4ee5\u53ca\u6301\u7eed\u4e0d\u65ad\u7684\u6295\u5165\uff0c\u6709\u6548\u5730\u63a8\u8fdb\u4e86DSP\u7684\u4ea7\u4e1a\u5316\u8fdb\u7a0b\u3002<\/p>\n

\u5728DSP\u7684\u65e9\u671f\u53d1\u5c55\u9636\u6bb5\uff0cTI\u901a\u8fc7\u5927\u5b66\u8ba1\u5212\u3001\u5efa\u7acb\u7b2c\u4e09\u65b9\u53d1\u5c55\u8ba1\u5212\u548cDSP\u8bbe\u8ba1\u5927\u5956\u8d5b\u8fdb\u884cDSP\u7684\u6559\u80b2\u548c\u666e\u53ca\u5de5\u4f5c\u3002\u540c\u65f6\u901a\u8fc7\u52a0\u5f3a\u4e0e\u65b0\u5174\u4ea7\u4e1a\u9886\u5bfc\u8005\u7684\u5408\u4f5c\uff0c\u63a8\u51faDSP\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u5b9e\u73b0\u4ea7\u54c1\u5316\u3002\u5728\u6700\u8fd1\u4e94\u5e74\u5185\uff0cTI\u5728\u8f6f\u4ef6\u548c\u5f00\u53d1\u5de5\u5177\u4e0a\u6295\u8d44\u5341\u4ebf\u7f8e\u91d1\uff0c\u5efa\u7acb\u4e86\u4e1a\u754c\u6700\u4e3a\u5de8\u5927\u7684DSP\u5f00\u53d1\u57fa\u7840\u8bbe\u65bd\u3002\u76ee\u524d\u5168\u7403\u6709\u8d85\u8fc7650\u5bb6\u516c\u53f8\u52a0\u5165\u5230TI\u7684\u7b2c\u4e09\u65b9\u4f19\u4f34\u7f51\u7edc\uff0c\u63d0\u4f9b\u4e0a\u5343\u79cdDSP\u7b97\u6cd5\u548c\u4ea7\u54c1\u65b9\u6848\u3002<\/p>\n

DSP\u5e02\u573a\u5316\u62d3\u5c55<\/p>\n

\u5f53\u524d\u867d\u7136DSP\u65e0\u8bba\u662f\u4f5c\u4e3a\u4e00\u79cd\u6210\u719f\u7684\u6280\u672f\u8fd8\u662f\u4e00\u79cd\u6210\u719f\u7684\u4ea7\u54c1\u5747\u5df2\u6210\u4e3a\u6570\u5b57\u4fe1\u606f\u65f6\u4ee3\u7684\u4e3b\u6d41\uff0c\u4f46\u662f\u5176\u5e02\u573a\u5316\u62d3\u5c55\u8fd8\u5b58\u5728\u8fd9\u5de8\u5927\u7684\u7a7a\u95f4\u3002DSP\u7684\u4e09\u5927\u8981\u7d20\u5373\u6027\u80fd\u3001\u4ef7\u683c\u548c\u529f\u8017\u4e0e\u5176\u5e02\u573a\u62d3\u5c55\u606f\u606f\u76f8\u5173\u3002\u6311\u6218\u66f4\u9ad8\u7684\u6027\u80fd\uff0c\u5c3d\u53ef\u80fd\u964d\u4f4e\u4ef7\u683c\u548c\u529f\u8017\uff0c\u6c38\u8fdc\u662fDSP\u8ffd\u6c42\u7684\u76ee\u6807\u3002<\/p>\n

\u4e0b\u9762\u5c06\u6bcf\u5341\u5e74DSP\u6027\u80fd\u3001\u89c4\u6a21\u3001\u5de5\u827a\u3001\u4ef7\u683c\u7684\u53d8\u52a8\u548c\u53ca\u5e94\u7528\u6982\u62ec\u5982\u4e0b\uff1a<\/p>\n\n\n\n\n\n\n\n\n
\u5e74\u4ee3<\/td>\n1980<\/td>\n1990<\/td>\n2000<\/td>\n2010<\/td>\n<\/tr>\n
\u901f\u5ea6\uff08MIPS\uff09<\/td>\n5<\/td>\n40<\/td>\n5000<\/td>\n50000<\/td>\n<\/tr>\n
RAM(\u5b57\u8282)<\/td>\n256<\/td>\n2K<\/td>\n32K<\/td>\n1M<\/td>\n<\/tr>\n
\u89c4\u6a21\uff08\u95e8\uff09<\/td>\n50K<\/td>\n500K<\/td>\n5M<\/td>\n50M<\/td>\n<\/tr>\n
\u5de5\u827a\uff08\u5fae\u7c73\uff09<\/td>\n3<\/td>\n0.8<\/td>\n0.1<\/td>\n0.02<\/td>\n<\/tr>\n
\u4ef7\u683c\uff08\u7f8e\u5143\uff09<\/td>\n$150.00<\/td>\n$15.00<\/td>\n$5.00<\/td>\n$0.15<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u76ee\u6807\u5e94\u7528 \u5de5\u4e1a\u4eea\u5668\u519b\u4e8b \u8c03\u5236\u89e3\u8c03\u5668\u786c\u76d8\u9a71\u52a8\u5668\u6570\u5b57\u7b54\u5f55\u673a\u8702\u7a9d\u7535\u8bdd\u7b49 \u591a\u5a92\u4f53\u7f51\u5173\u6570\u5b57\u76f8\u673a\u667a\u80fd\u7535\u8bdd\u6570\u5b57\u5e7f\u64ad\u7b49 \u65b0\u4e00\u4ee3\u624b\u673a\u6d41\u5a92\u4f53\u8bbe\u5907\u6570\u5b57\u7535\u89c6\u673a\u7b49\u7b49\u2026<\/p>\n

\u53ef\u4ee5\u770b\u51fa\u5728\u5404\u4e2a\u65f6\u4ee3\uff0cDSP\u6027\u80fd\u968f\u96c6\u6210\u5ea6\u7684\u589e\u52a0\u800c\u63d0\u9ad8\uff0c\u800c\u4ef7\u683c\u5374\u4e00\u76f4\u5728\u4e0b\u964d\u3002DSP\u7a81\u51fa\u7684\u6027\u80fd\u4ef7\u683c\u6bd4\u8d8b\u52bf\u4f3c\u4e4e\u4e5f\u5728\u5f88\u597d\u5730\u6f14\u7ece\u7740Moore\u5b9a\u5f8b\u3002\u4ece\u4e0d\u65ad\u6269\u5927\u7684\u76ee\u6807\u5e94\u7528\u6765\u770b\uff0cDSP\u5728\u6570\u5b57\u4fe1\u606f\u4ea7\u54c1\u7684\u5e02\u573a\u5730\u4f4d\u8d8a\u6765\u8d8a\u91cd\u8981\u3002<\/p>\n

\u9488\u5bf9DSP\u529f\u8017\u7684\u53d8\u52a8\u8d8b\u52bf\uff0c\u5b58\u5728\u4e00\u4e2aGene\u5b9a\u5f8b\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

\"13_095129_02\"<\/a><\/center>\u4e0d\u96be\u770b\u5230DSP\u6bcfMIPS\u7684\u529f\u8017\u57281982\u5e74\u4e3a250mW,\u800c\u52301992\u5c31\u8fc5\u901f\u4e0b\u964d\u4e3a12.5mW\uff0c\u52302000\u5e74\u4ec5\u4e3a0.1mW\u30022004\u5e74\u5c06\u6311\u62180.01mW\uff0c\u800c\u9884\u8ba12010\u5e74\u5c06\u8fbe\u52300.001mW\u3002\u6982\u62ec\u8d77\u6765\u5c31\u662fDSP\u529f\u8017\u6027\u80fd\u6bd4\u6ca1\u96945\u5e74\u5c06\u964d\u4f4e10\u500d\u3002<\/p>\n

\u5f53\u4ecaDSP\u4e4b\u6240\u4ee5\u53ef\u4ee5\u5728\u5d4c\u5165\u5f0f\u5e94\u7528\u65b9\u9762\u6311\u6218\u5fae\u5904\u7406\u5668CPU\uff0c\u5728\u6570\u5b57\u63a7\u5236\u65b9\u9762\u53ef\u6311\u6218\u5355\u7247\u673aMCU\uff0c\u8fd8\u5728\u4e8eDSP\u7ed3\u6784\u4f53\u7cfb\u5df2\u5b9e\u73b0\u591a\u6837\u6027\u3002DSP\u65e2\u6709\u8ffd\u6c42\u9ad8\u6027\u80fd\u5e76\u884c\u7ed3\u6784\uff0c\u4e5f\u6709\u8ffd\u6c42\u4f4e\u529f\u8017\u7684\u7701\u70b9\u6838\u5fc3\uff1bDSP\u4e2d\u4e0d\u4ec5\u53ef\u4ee5\u96c6\u6210\u95ea\u5b58\u3001\u6570\u636e\u8f6c\u6362\u5668\u548c\u591a\u79cd\u63a5\u53e3\uff0c\u8fd8\u53ef\u4ee5\u96c6\u6210CPU\u6838\u5fc3\u3001\u89c6\u9891\u548c\u97f3\u9891\u63a5\u53e3\u3002<\/p>\n

\u8f6f\u4ef6\u53ef\u7f16\u7a0b\u6027\u59cb\u7ec8\u662fDSP\u5e02\u573a\u62d3\u5c55\u7684\u5173\u952e\u3002\u76ee\u524dDSP\u5f00\u53d1\u5de5\u4f5c\u4e2d\u768480%\u4ee5\u4e0a\u5df2\u662f\u8f6f\u4ef6\u5de5\u4f5c\u3002\u6570\u5b57\u4fe1\u606f\u4ea7\u54c1\u4e2d\u9700\u8981\u5e94\u7528\u5230\u8bb8\u8bb8\u591a\u591a\u65b0\u7684\u6280\u672f\u548c\u6807\u51c6\uff0c\u5176\u4e2d\u4e0d\u5c11\u9700\u8981\u7ecf\u8fc7\u4e0d\u65ad\u5b8c\u5584\u3002DSP\u9996\u5148\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u5f3a\u5927\u7075\u6d3b\u7684\u786c\u4ef6\u5e73\u53f0\u548c\u8f6f\u4ef6\u57fa\u7840\uff0c\u7136\u540e\u96c6\u6210\u5404\u79cd\u8f6f\u4ef6\uff0c\u5176\u4e2d\u53ef\u4ee5\u5305\u62ec\u6807\u51c6\u7b97\u6cd5\u3001\u9a71\u52a8\u3001\u534f\u8bae\u548c\u5e94\u7528\u7b49\u7b49\u3002DSP\u8f6f\u4ef6\u8fd8\u6613\u4e8e\u7ef4\u62a4\u548c\u5347\u7ea7\uff0c\u5927\u91cf\u5de5\u4f5c\u53ef\u4ee5\u5728\u7ebf\u5b9e\u73b0\u3002<\/p>\n

DSP\u7684\u5e94\u7528\u5df2\u7ecf\u6db5\u76d6\u4e86\u5de5\u4e1a\u3001\u901a\u4fe1\u3001\u5a31\u4e50\u3001\u4e2a\u4eba\u533b\u7597\u3001\u6559\u80b2\u3001\u73af\u5883\u63a7\u5236\u3001\u5b89\u5168\u7b49\u9886\u57df\uff0c\u6211\u4eec\u671f\u5f85\u7740\u66f4\u591a\u66f4\u597d\u7684\u5e94\u7528\u3002\u5c06\u6765\u7684\u4eba\u4eec\u5bf9\u5177\u6709DSP\u6838\u5fc3\u7684\u6570\u5b57\u4fe1\u606f\u4ea7\u54c1\u5927\u6982\u4f1a\u60c5\u6709\u72ec\u8877\uff0c\u56e0\u4e3a DSP\u4f1a\u521b\u9020\u66f4\u591a\u7684\u4ef7\u503c\u3002<\/p>\n

\u6765\u6e90\uff1ahttp:\/\/www1.ti.com.cn\/customer\/article\/2004\/12\/1221_1.asp<\/p>\n","protected":false},"excerpt":{"rendered":"

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