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\n\t\u56fe\u4e2d\uff0c\u7535\u5bb9\u5668<\/u>Col\uff0cC02\u8d77\u7a33\u5b9a\u632f\u8361\u9891\u7387\u3001\u5feb\u901f\u8d77\u632f\u7684\u4f5c\u7528\uff0c\u5176\u7535\u5bb9<\/u>\u503c\u4e00\u822c\u57285-30pF\u3002\u6676\u632f\u9891\u7387\u7684\u5178\u578b\u503c\u4e3a12MH2\uff0c\u91c7\u75286MHz\u7684\u60c5\u51b5\u4e5f\u6bd4\u8f83\u591a\u3002\u5185\u90e8\u632f\u8361\u65b9\u5f0f\u6240\u5f97\u7684\u65f6\u949f\u60c5\u53f7\u6bd4\u8f83\u7a33\u5b9a\uff0c\u5b9e\u7528\u7535\u8def\u4e2d\u4f7f\u7528\u8f83\u591a\u3002<\/p>\n
\n\t\u5916\u90e8\u632f\u8361\u65b9\u5f0f\u662f\u628a\u5916\u90e8\u5df2\u6709\u7684\u65f6\u949f\u4fe1\u53f7\u5f15\u5165\u5355\u7247\u673a\u5185\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u5b9c\u7528\u6765\u4f7f\u5355\u7247\u673a\u7684\u65f6\u949f\u4e0e\u5916\u90e8\u4fe1\u53f7\u4fdd\u6301\u540c\u6b65\u3002\u5916\u90e8\u632f\u8361\u65b9\u5f0f\u7684\u5916\u90e8\u7535\u8def\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n
\n\t![\"51\u5355\u7247\u673a\u7684\u590d\u4f4d\u64cd\u4f5c\u65b9\u6cd5\u89e3\u6790\"](\"http:\/\/www.szryc.com\/uploads\/allimg\/190522\/0UP35258-0.png\")
<\/p>\n
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\n\t\u57fa\u672c\u65f6\u5e8f\u5355\u4f4d\uff1a<\/p>\n
\n\t\u5355\u7247\u673a\u4ee5\u6676\u4f53\u632f\u8361\u5668\u7684\u632f\u8361\u5468\u671f\uff08\u6216\u5916\u90e8\u5f15\u5165\u7684\u65f6\u949f\u5468\u671f\uff09\u4e3a\u6700\u5c0f\u7684\u65f6\u5e8f\u5355\u4f4d\uff0c\u7247\u5185\u7684\u5404\u79cd\u5fae\u64cd\u4f5c\u90fd\u4ee5\u6b64\u5468\u671f\u4e3a\u65f6\u5e8f\u57fa\u51c6\u3002<\/p>\n
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\n\t\u632f\u8361\u5468\u671f\uff1d1\/fosc=1\/12MHZ=0.0833us<\/p>\n
\n\t![\"51\u5355\u7247\u673a\u7684\u590d\u4f4d\u64cd\u4f5c\u65b9\u6cd5\u89e3\u6790\"](\"http:\/\/www.szryc.com\/uploads\/allimg\/190522\/0UP32256-1.gif\")
<\/p>\n
\n\t\u590d\u4f4d\u7535\u8def\uff1a<\/p>\n
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\n\t\u4e0a\u7535\u590d\u4f4d\u8981\u6c42\u63a5\u901a\u7535\u6e90\u540e\uff0c\u81ea\u52a8\u5b9e\u73b0\u590d\u4f4d\u64cd\u4f5c\u3002\u5e38\u7528\u7684\u4e0a\u7535\u590d\u4f4d\u7535\u8def\u5982\u4e0b\u56feA\u4e2d\u5de6\u56fe\u6240\u793a\u3002\u56fe\u4e2d\u7535\u5bb9C1\u548c\u7535\u963bR1\u5bf9\u7535\u6e90\u53415V\u6765\u8bf4\u6784\u6210\u5fae\u5206\u7535\u8def\u3002\u4e0a\u7535\u540e\uff0c\u4fdd\u6301RST\u4e00\u6bb5\u9ad8\u7535\u5e73\u65f6\u95f4\uff0c\u7531\u4e8e\u5355\u7247\u673a\u5185\u7684\u7b49\u6548\u7535\u963b\u7684\u4f5c\u7528\uff0c\u4e0d\u7528\u56fe\u4e2d\u7535\u963bR1\uff0c\u4e5f\u80fd\u8fbe\u5230\u4e0a\u7535\u590d\u4f4d\u7684\u64cd\u4f5c\u529f\u80fd\uff0c\u5982\u4e0b\u56fe\uff08A\uff09\u4e2d\u53f3\u56fe\u6240\u793a\u3002<\/p>\n
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<\/p>\n
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\n\t\u4e0a\u56fe\uff08A\uff09\u4e2d\uff1aCl\uff1d10-30uF\uff0cR1\uff1d1kO<\/p>\n
\n\t\u4e0a\u56fe1\uff0e27\uff08B\uff09\u4e2d\uff1aC\uff1a\uff1d1uF\uff0cRl\uff1dlkO\uff0cR2\uff1d10kO<\/p>\n
\n\t\u5355\u7247\u673a\u590d\u4f4d\u540e\u7684\u72b6\u6001\uff1a<\/p>\n
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\n\tPo-P3\uff1dFFH\uff0c\u8868\u660e\u5df2\u5411\u5404\u7aef\u53e3\u7ebf\u5199\u51651\uff0c\u6b64\u65f6\uff0c\u5404\u7aef\u53e3\u65e2\u53ef\u7528\u4e8e\u8f93\u5165\u53c8\u53ef\u7528\u4e8e\u8f93\u51fa\uff1b<\/p>\n
\n\tIP\uff1d×××00000B\uff0c\u8868\u660e\u5404\u4e2a\u4e2d\u65ad\u6e90\u5904\u4e8e\u4f4e\u4f18\u5148\u7ea7\uff1b<\/p>\n
\n\tIE\uff1d0××00000B\uff0c\u8868\u660e\u5404\u4e2a\u4e2d\u65ad\u5747\u88ab\u5173\u65ad\uff1b<\/p>\n
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