{"id":1909,"date":"2026-10-02T15:00:00","date_gmt":"2026-10-02T07:00:00","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=1909"},"modified":"2026-10-02T19:38:03","modified_gmt":"2026-10-02T11:38:03","slug":"sdram-routing-rules","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/sdram-routing-rules\/","title":{"rendered":"SDRAM\u5e03\u7ebf\u89c4\u5219\u53ca\u6280\u5de7"},"content":{"rendered":"<p>\u5728\u9ad8\u901f\u786c\u4ef6\u8bbe\u8ba1\u4e2d\uff0c\u5185\u5b58\u5e03\u7ebf\u662f\u4e00\u9879\u81f3\u5173\u91cd\u8981\u7684\u4efb\u52a1\u3002\u65e0\u8bba\u60a8\u662f\u5728\u5916\u90e8\u8fd8\u662f\u5185\u90e8\u8fdb\u884c\u5e03\u7ebf\uff0c\u90fd\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u5173\u952e\u56e0\u7d20\uff0c\u4ee5\u786e\u4fdd\u5185\u5b58\u8bbf\u95ee\u7684\u6b63\u786e\u6027\u3002\u672c\u6587\u5c06\u63a2\u8ba8SDRAM\u5e03\u7ebf\u6280\u5de7\u3001\u5e03\u7ebf\u89c4\u5219\u4ee5\u53ca\u4e0d\u540c\u7c7b\u578bRAM\u7684\u5e03\u7ebf\u65b9\u6cd5\u3002<br \/>\n<img 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\/><\/p>\n<h2>\u4e00\uff1aSDRAM\u5e03\u7ebf\u6280\u5de7<\/h2>\n<h3>\u5185\u5916\u8d70\u7ebf\u7684\u9009\u62e9<\/h3>\n<p>\u5728\u8fdb\u884c\u5185\u5b58\u5e03\u7ebf\u65f6\uff0c\u60a8\u9700\u8981\u51b3\u5b9a\u662f\u9009\u62e9\u5185\u90e8\u5e03\u7ebf\u8fd8\u662f\u5916\u90e8\u5e03\u7ebf\u3002\u5185\u90e8\u5e03\u7ebf\u66f4\u63a5\u8fd1\u5185\u5b58\u82af\u7247\uff0c\u53ef\u4ee5\u51cf\u5c11\u5e72\u6270\uff0c\u4f46\u6210\u672c\u8f83\u9ad8\u3002\u5916\u90e8\u5e03\u7ebf\u66f4\u7ecf\u6d4e\uff0c\u4f46\u9700\u8981\u8003\u8651\u5916\u90e8\u7a7a\u6c14\u4ecb\u7535\u5e38\u6570\u8f83\u4f4e\u7684\u95ee\u9898\u3002\u5728\u6e7f\u5ea6\u548c\u6e29\u5dee\u8f83\u5927\u7684\u73af\u5883\u4e2d\uff0c\u6700\u597d\u9009\u62e9\u5185\u90e8\u5e03\u7ebf\uff0c\u800c\u5728\u5176\u4ed6\u60c5\u51b5\u4e0b\uff0c\u5916\u90e8\u5e03\u7ebf\u4e5f\u53ef\u4ee5\u8003\u8651\u3002<\/p>\n<h3>\u65f6\u5e8f\u4e0e\u5efa\u7acb\u65f6\u95f4<\/h3>\n<p>SDRAM\u91c7\u7528\u516c\u5171\u65f6\u949f\u6a21\u5f0f\uff0c\u91cd\u70b9\u5173\u6ce8\u5efa\u7acb\u65f6\u95f4\u3002\u5efa\u7acb\u65f6\u95f4\u4e0e\u5404\u6bb5\u98de\u884c\u65f6\u95f4\u3001\u95e8\u7535\u8def\u5ef6\u65f6\u3001\u65f6\u949f\u504f\u5dee\u3001\u6296\u52a8\u548c\u65f6\u949f\u5468\u671f\u7b49\u56e0\u7d20\u6709\u5173\uff0c\u9700\u8981\u7cbe\u786e\u8ba1\u7b97\u3002\u4e00\u65e6\u8ba1\u7b97\u51fa\u5404\u79cd\u53c2\u6570\uff0c\u60a8\u53ef\u4ee5\u5236\u5b9a\u89c4\u5219\uff0c\u5e76\u4f7f\u7528EDA\u8f6f\u4ef6\u8f85\u52a9\u8bbe\u8ba1\u3002\u9009\u53d6\u6700\u957f\u7684\u4e00\u6839\u7ebf\uff0c\u53ea\u9700\u4e0e\u5176\u7b49\u957f\u5373\u53ef\u3002\u6709\u4e9b\u8f6f\u4ef6\u53ef\u4ee5\u81ea\u52a8\u8ba1\u7b97\uff0c\u6709\u4e9b\u5219\u9700\u8981\u624b\u52a8\u5206\u6bb5\u8ba1\u7b97\u3002<\/p>\n<h2>\u4e8c\uff1a\u5e03\u7ebf\u89c4\u5219<\/h2>\n<p>\u5bf9\u4e8e\u8bb8\u591a\u65b0\u624b\u6765\u8bf4\uff0c\u9ad8\u901f\u786c\u4ef6\u8bbe\u8ba1\u53ef\u80fd\u4ee4\u4eba\u4e0d\u77e5\u6240\u63aa\u3002\u4f46\u5176\u5b9e\uff0c\u9ad8\u901f\u786c\u4ef6\u8bbe\u8ba1\u7684\u4e3b\u8981\u4efb\u52a1\u662f\u4e0e\u5e72\u6270\u4f5c\u6597\u4e89\uff0c\u5185\u5b58\u5e03\u7ebf\u4e5f\u4e0d\u4f8b\u5916\u3002\u5185\u5b58\u7684\u4e3b\u8981\u76ee\u6807\u662f\u786e\u4fdd\u6570\u636e\u8bbf\u95ee\u7684\u6b63\u786e\u6027\uff0c\u907f\u514d\u5224\u51b3\u9519\u8bef\u548c\u65f6\u5e8f\u9519\u8bef\u3002<\/p>\n<h3>\u5904\u7406\u5e72\u6270<\/h3>\n<p>\u5224\u51b3\u9519\u8bef\u901a\u5e38\u662f\u7531\u4e8e\u53c2\u8003\u7535\u5e73\u4e0d\u51c6\u786e\u6216\u52a0\u6027\u5e72\u6270\u5bfc\u81f4\u7684\u3002\u65f6\u5e8f\u9519\u8bef\u5219\u662f\u7531\u4e8e\u4e0d\u6ee1\u8db3\u5efa\u7acb\/\u4fdd\u6301\u65f6\u95f4\u6216\u91c7\u6837\u70b9\u76f8\u4f4d\u9519\u8bef\u5f15\u8d77\u7684\u3002\u8981\u89e3\u51b3\u8fd9\u4e24\u4e2a\u95ee\u9898\uff0c\u9700\u8981\u6ce8\u610f\u4fe1\u53f7\u7ebf\u5185\u963b\u7684\u538b\u964d\u3001\u5e72\u6270\u548c\u963b\u6297\u5339\u914d\u3002<\/p>\n<h3>\u6570\u636e\u8bbf\u95ee\u7684\u5173\u952e<\/h3>\n<p>\u53ea\u8981\u89e3\u51b3\u4e86\u5224\u51b3\u9519\u8bef\u548c\u65f6\u5e8f\u9519\u8bef\u8fd9\u4e24\u4e2a\u95ee\u9898\uff0c\u60a8\u7684\u5185\u5b58\u7535\u8def\u8bbe\u8ba1\u5c31\u7b97\u6210\u529f\u4e86\u3002\u9ad8\u901f\u7cfb\u7edf\u901a\u5e38\u4f7f\u7528\u4f4e\u538b\u4fe1\u53f7\uff0c\u8fd9\u4e9b\u4fe1\u53f7\u7684\u529f\u7387\u53d7\u5230\u4fe1\u53f7\u7ebf\u5185\u963b\u7684\u5f71\u54cd\u8f83\u5927\u3002\u56e0\u6b64\uff0c\u8981\u5c3d\u91cf\u51cf\u5c0f\u5185\u963b\uff0c\u4f8b\u5982\u4f7f\u7528\u7535\u5e73\u9762\u3001\u591a\u6253\u5b54\u3001\u7f29\u77ed\u7ebf\u8def\u8ddd\u79bb\u7b49\u3002<\/p>\n<h3>\u4fdd\u6301\u65f6\u95f4\u4e0e\u5efa\u7acb\u65f6\u95f4<\/h3>\n<p>\u8981\u8bc4\u4ef7\u8bbe\u8ba1\u7684\u597d\u574f\uff0c\u9700\u8981\u8003\u8651Margin\uff08\u5197\u4f59\uff09\u4ee5\u53ca\u5efa\u7acb\u65f6\u95f4\u548c\u4fdd\u6301\u65f6\u95f4\u7684\u4f59\u91cf\u3002Margin\u7684\u5927\u5c0f\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728\u6076\u52a3\u7684\u73af\u5883\u4e2d\u4fdd\u6301\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002\u9891\u7387\u6f02\u79fb\u3001\u65f6\u949f\u6296\u52a8\u3001\u76f8\u4f4d\u5dee\u548c\u4ecb\u7535\u5e38\u6570\u7684\u53d8\u5316\u90fd\u53ef\u80fd\u5bfc\u81f4\u91c7\u6837\u9519\u8bef\u6216\u4e0d\u6ee1\u8db3\u5efa\u7acb\u4fdd\u6301\u65f6\u95f4\uff0c\u800c\u8f83\u5927\u7684Margin\u53ef\u4ee5\u5e2e\u52a9\u62b5\u6297\u8fd9\u4e9b\u5e72\u6270\u3002<\/p>\n<h2>\u4e09\uff1a\u5e03\u7ebf\u7c7b\u578b\u4e0eRAM<\/h2>\n<h3>\u65f6\u949f\u540c\u6b65\u7535\u8def<\/h3>\n<p>\u65f6\u949f\u540c\u6b65\u7535\u8def\u5c06\u65f6\u949f\u4fe1\u53f7\u4e0e\u6570\u636e\u4e00\u8d77\u53d1\u9001\uff0c\u65f6\u949f\u7a0d\u5fae\u6ede\u540e\u53d1\u9001\uff0c\u4f20\u8f93\u901f\u7387\u4e3b\u8981\u7531\u65f6\u949f\u4fe1\u53f7\u548c\u6570\u636e\u4e4b\u95f4\u7684\u65f6\u5dee\u51b3\u5b9a\u3002\u8fd9\u79cd\u5e03\u7ebf\u65b9\u5f0f\u9002\u7528\u4e8e\u9ad8\u901f\u7cfb\u7edf\uff0c\u4f46\u9700\u8981\u7cbe\u786e\u5339\u914d\u7ebf\u957f\u3002<\/p>\n<h3>\u6e90\u540c\u6b65\u7535\u8def<\/h3>\n<p>\u6e90\u540c\u6b65\u7535\u8def\u662f\u5c06\u65f6\u949f\u9009\u901a\u4fe1\u53f7clk\u4e0e\u6570\u636e\u4e00\u8d77\u7531\u9a71\u52a8\u82af\u7247\u53d1\u9001\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u7528\u4e8e\u8981\u6c42\u5efa\u7acb\u65f6\u95f4\u7684SDRAM\uff0c\u5b83\u53ea\u5173\u6ce8\u5efa\u7acb\u65f6\u95f4\u800c\u4e0d\u5173\u5fc3\u4fdd\u6301\u65f6\u95f4\u3002\u8fd9\u79cd\u5e03\u7ebf\u65b9\u5f0f\u9700\u8981\u6ee1\u8db3\u5efa\u7acb\u65f6\u95f4\u7684\u8981\u6c42\uff0c\u4e14\u7ebf\u957f\u4e0d\u8d85\u8fc7\u89c4\u5b9a\u503c\u3002<\/p>\n<h2>\u56db\uff1a\u5e03\u7ebf\u7684\u5173\u952e\u56e0\u7d20<\/h2>\n<h3>\u7535\u538b\u4fe1\u53f7\u4e0e\u5185\u963b<\/h3>\n<p>\u5728\u9ad8\u901f\u7cfb\u7edf\u4e2d\uff0c\u4fe1\u53f7\u7ebf\u901a\u5e38\u91c7\u7528\u4f4e\u538b\u4fe1\u53f7\uff0c\u7535\u538b\u8f83\u4f4e\uff0c\u5bb9\u6613\u63d0\u9ad8\u4f20\u8f93\u901f\u5ea6\uff0c\u964d\u4f4e\u529f\u8017\u3002\u7136\u800c\uff0c\u8fd9\u4e5f\u589e\u52a0\u4e86\u5bf9\u7ebf\u8def\u5185\u963b\u7684\u8981\u6c42\uff0c\u56e0\u4e3a\u4f4e\u7535\u538b\u4fe1\u53f7\u7684\u529f\u7387\u4e0e\u7535\u538b\u7684\u5e73\u65b9\u6210\u6b63\u6bd4\u3002\u56e0\u6b64\uff0c\u9700\u8981\u5c3d\u91cf\u51cf\u5c0f\u5185\u963b\uff0c\u91c7\u7528\u5408\u9002\u7684\u7535\u5e73\u9762\u7b49\u65b9\u6cd5\u3002<\/p>\n<h3>\u7535\u6e90\u4f9b\u7ed9<\/h3>\n<p>\u8981\u786e\u4fdd\u5185\u5b58\u7a33\u5b9a\u5de5\u4f5c\uff0c\u9700\u8981\u6ce8\u610f\u7535\u6e90\u4f9b\u7ed9\u3002\u5982\u679c\u80fd\u91cf\u4f9b\u7ed9\u4e0d\u8db3\uff0c\u5185\u5b58\u53ef\u80fd\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\uff0c\u56e0\u6b64\u9700\u8981\u6ce8\u610f\u7535\u6e90\u7684\u8d28\u91cf\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<h3>\u4fe1\u53f7\u7ebf\u4ea4\u53c9<\/h3>\n<p>\u6709\u65f6\uff0c\u4fe1\u53f7\u7ebf\u4f1a\u4ea4\u53c9\uff0c\u6b64\u65f6\u53ef\u4ee5\u5728PCB\u4e0a\u8fdb\u884c\u7ebf\u8def\u8c03\u6574<\/p>\n<p>\uff0c\u7136\u540e\u53cd\u6807\u56de\u53bb\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5904\u7406\u4ea4\u53c9\u7684\u60c5\u51b5\uff0c\u56e0\u4e3aRAM\u7684\u5404\u4e2a\u6570\u636e\u7ebf\u5e76\u4e0d\u9700\u8981\u4e00\u4e00\u5bf9\u5e94\uff0c\u53ea\u8981\u6709\u8db3\u591f\u7684\u5b58\u50a8\u4f4d\u5373\u53ef\u3002\u4f46\u9700\u8981\u6ce8\u610f\uff0c\u67d0\u4e9b\u4fe1\u53f7\u7ebf\u5982\u5237\u65b0\u7ebfA10\u4e0d\u80fd\u8fdb\u884c\u8c03\u6574\uff0c\u800c\u5728\u8bfb\u53d6RAM ID\u65f6\u4e5f\u4e0d\u80fd\u968f\u610f\u8c03\u6574\u3002<\/p>\n<h2>\u4e94\uff1a\u5e03\u7ebf\u7684\u5173\u952e\u56e0\u7d20<\/h2>\n<h3>\u7535\u538b\u4fe1\u53f7\u4e0e\u5185\u963b<\/h3>\n<p>\u5728\u9ad8\u901f\u7cfb\u7edf\u4e2d\uff0c\u91c7\u7528\u4f4e\u538b\u4fe1\u53f7\u6709\u52a9\u4e8e\u63d0\u9ad8\u901f\u5ea6\u548c\u964d\u4f4e\u529f\u8017\u3002\u7136\u800c\uff0c\u4f4e\u7535\u538b\u4fe1\u53f7\u5bf9\u4fe1\u53f7\u7ebf\u5185\u963b\u7684\u8981\u6c42\u8f83\u9ad8\uff0c\u56e0\u4e3a\u4fe1\u53f7\u7ebf\u5185\u963b\u4f1a\u5f71\u54cd\u7535\u538b\u7684\u7a33\u5b9a\u6027\u3002\u8981\u5e94\u5bf9\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u91c7\u7528\u4e00\u4e9b\u65b9\u6cd5\uff0c\u5982\u4f7f\u7528\u7535\u5e73\u9762\u3001\u589e\u52a0\u6253\u5b54\u3001\u7f29\u77ed\u4fe1\u53f7\u7ebf\u8ddd\u79bb\u7b49\u3002<\/p>\n<h3>\u7535\u6e90\u4f9b\u7ed9<\/h3>\n<p>\u4fdd\u8bc1\u7535\u6e90\u4f9b\u7ed9\u7684\u5145\u8db3\u548c\u7a33\u5b9a\u5bf9\u4e8e\u5185\u5b58\u7684\u7a33\u5b9a\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002\u5982\u679c\u7535\u6e90\u4f9b\u7ed9\u4e0d\u8db3\uff0c\u5185\u5b58\u53ef\u80fd\u4f1a\u51fa\u73b0\u5de5\u4f5c\u4e0d\u7a33\u5b9a\u7684\u60c5\u51b5\u3002\u56e0\u6b64\uff0c\u9700\u8981\u7279\u522b\u5173\u6ce8\u7535\u6e90\u7684\u8d28\u91cf\u548c\u7a33\u5b9a\u6027\uff0c\u786e\u4fdd\u5185\u5b58\u80fd\u591f\u83b7\u5f97\u8db3\u591f\u7684\u7535\u80fd\u4f9b\u7ed9\u3002<\/p>\n<h3>\u4fe1\u53f7\u7ebf\u4ea4\u53c9<\/h3>\n<p>\u6709\u65f6\uff0c\u4e0d\u540c\u4fe1\u53f7\u7ebf\u4f1a\u4ea4\u53c9\u5728\u4e00\u8d77\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u5e72\u6270\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5728PCB\u8bbe\u8ba1\u4e2d\u8c03\u6574\u7ebf\u8def\u5e03\u5c40\uff0c\u7136\u540e\u518d\u53cd\u6807\u56de\u53bb\uff0c\u4ee5\u89e3\u51b3\u4fe1\u53f7\u7ebf\u4ea4\u53c9\u7684\u95ee\u9898\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u4fe1\u53f7\u7ebf\u4e4b\u95f4\u7684\u5e72\u6270\u6700\u5c0f\u5316\u3002<\/p>\n<h2>\u516d\uff1a\u8bc4\u4ef7\u8bbe\u8ba1\u7684\u597d\u574f<\/h2>\n<p>\u8981\u8bc4\u4ef7\u8bbe\u8ba1\u7684\u597d\u574f\uff0c\u9700\u8981\u8003\u8651Margin\uff08\u5197\u4f59\uff09\u7684\u91cd\u8981\u6027\u3002Margin\u7684\u5927\u5c0f\u53ef\u4ee5\u5e2e\u52a9\u7cfb\u7edf\u5728\u5404\u79cd\u4e0d\u5229\u73af\u5883\u4e0b\u4fdd\u6301\u7a33\u5b9a\u3002\u9891\u7387\u6f02\u79fb\u3001\u65f6\u949f\u6296\u52a8\u3001\u76f8\u4f4d\u5dee\u548c\u4ecb\u7535\u5e38\u6570\u7684\u53d8\u5316\u90fd\u53ef\u80fd\u5bfc\u81f4\u91c7\u6837\u9519\u8bef\u6216\u4e0d\u6ee1\u8db3\u5efa\u7acb\u4fdd\u6301\u65f6\u95f4\uff0c\u800c\u8f83\u5927\u7684Margin\u53ef\u4ee5\u5e2e\u52a9\u7cfb\u7edf\u62b5\u6297\u8fd9\u4e9b\u5e72\u6270\u3002<\/p>\n<h2>Conclusion<\/h2>\n<p>\u9ad8\u901f\u5185\u5b58\u5e03\u7ebf\u662f\u9ad8\u901f\u786c\u4ef6\u8bbe\u8ba1\u4e2d\u7684\u5173\u952e\u4efb\u52a1\u4e4b\u4e00\u3002\u901a\u8fc7\u7cbe\u786e\u7684\u65f6\u5e8f\u8ba1\u7b97\u3001\u5408\u9002\u7684\u5e03\u7ebf\u89c4\u5219\u548c\u5173\u6ce8\u5173\u952e\u56e0\u7d20\uff0c\u53ef\u4ee5\u786e\u4fdd\u5185\u5b58\u8bbf\u95ee\u7684\u6b63\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002\u65e0\u8bba\u662f\u9009\u62e9\u5185\u90e8\u8fd8\u662f\u5916\u90e8\u5e03\u7ebf\uff0c\u90fd\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u6743\u8861\u5229\u5f0a\u3002\u6700\u7ec8\uff0c\u901a\u8fc7\u4e0d\u65ad\u4f18\u5316\u5e03\u7ebf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u8bbe\u8ba1\u3002<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<ol>\n<li><strong>\u95ee\uff1a\u4ec0\u4e48\u662f\u5efa\u7acb\u65f6\u95f4\u548c\u4fdd\u6301\u65f6\u95f4\uff1f<\/strong>\n<ul>\n<li>\u5efa\u7acb\u65f6\u95f4\u662f\u6307\u6570\u636e\u5728\u89e6\u53d1\u5668\u524d\u7a33\u5b9a\u7684\u65f6\u95f4\uff0c\u4ee5\u786e\u4fdd\u6b63\u786e\u91c7\u6837\u3002\u4fdd\u6301\u65f6\u95f4\u662f\u6307\u6570\u636e\u5728\u89e6\u53d1\u5668\u540e\u9700\u8981\u7ef4\u6301\u7684\u65f6\u95f4\uff0c\u4ee5\u786e\u4fdd\u4e0d\u4f1a\u51fa\u73b0\u9519\u8bef\u91c7\u6837\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u95ee\uff1a\u4ec0\u4e48\u662fMargin\uff08\u5197\u4f59\uff09\uff1f<\/strong>\n<ul>\n<li>Margin\u662f\u6307\u5728\u8bbe\u8ba1\u4e2d\u7559\u4e0b\u7684\u4f59\u91cf\uff0c\u7528\u4e8e\u5e94\u5bf9\u4e0d\u5229\u56e0\u7d20\uff0c\u5982\u9891\u7387\u6f02\u79fb\u3001\u65f6\u949f\u6296\u52a8\u548c\u4ecb\u7535\u5e38\u6570\u53d8\u5316\u3002\u8f83\u5927\u7684Margin\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u95ee\uff1a\u5982\u4f55\u5904\u7406\u4fe1\u53f7\u7ebf\u4ea4\u53c9\u95ee\u9898\uff1f<\/strong>\n<ul>\n<li>\u53ef\u4ee5\u5728PCB\u8bbe\u8ba1\u4e2d\u8c03\u6574\u4fe1\u53f7\u7ebf\u5e03\u5c40\uff0c\u7136\u540e\u518d\u53cd\u6807\u56de\u53bb\uff0c\u4ee5\u786e\u4fdd\u4fe1\u53f7\u7ebf\u4ea4\u53c9\u6700\u5c0f\u5316\uff0c\u4ece\u800c\u51cf\u5c11\u4fe1\u53f7\u5e72\u6270\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u95ee\uff1a\u5982\u4f55\u786e\u4fdd\u7535\u6e90\u4f9b\u7ed9\u7684\u7a33\u5b9a\u6027\uff1f<\/strong>\n<ul>\n<li>\u786e\u4fdd\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u7535\u6e90\uff0c\u5e76\u91c7\u53d6\u9002\u5f53\u7684\u7535\u6e90\u6ee4\u6ce2\u63aa\u65bd\uff0c\u4ee5\u4fdd\u8bc1\u7535\u6e90\u4f9b\u7ed9\u7684\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u95ee\uff1a\u4f55\u65f6\u9009\u62e9\u5185\u90e8\u5e03\u7ebf\u548c\u5916\u90e8\u5e03\u7ebf\uff1f<\/strong>\n<ul>\n<li>\u9009\u62e9\u5185\u90e8\u5e03\u7ebf\u65f6\uff0c\u9700\u8981\u8003\u8651\u73af\u5883\u6761\u4ef6\u548c\u6210\u672c\u56e0\u7d20\u3002\u5728\u6e7f\u5ea6\u548c\u6e29\u5dee\u5927\u7684\u73af\u5883\u4e2d\uff0c\u5185\u90e8\u5e03\u7ebf\u53ef\u80fd\u66f4\u5408\u9002\u3002\u5728\u5176\u4ed6\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u8003\u8651\u5916\u90e8\u5e03\u7ebf\uff0c\u4ee5\u964d\u4f4e\u6210\u672c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u9ad8\u901f\u5185\u5b58\u5e03\u7ebf\u7684\u5173\u952e\u6280\u5de7\u548c\u89c4\u5219\uff0c\u4ece\u800c\u5728\u8bbe\u8ba1\u4e2d\u53d6\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<p><strong>Additional Information<\/strong>\uff1a<a href=\"\/en\/blog\/pcb-wiring-rules-for-single-ended-and-differential-signals\/\">PCB Routing Rules for Single-Ended and Differential Signals<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5728\u9ad8\u901f\u786c\u4ef6\u8bbe\u8ba1\u4e2d\uff0c\u5185\u5b58\u5e03\u7ebf\u662f\u4e00\u9879\u81f3\u5173\u91cd\u8981\u7684\u4efb\u52a1\u3002\u65e0\u8bba\u60a8\u662f\u5728\u5916\u90e8\u8fd8\u662f\u5185\u90e8\u8fdb\u884c\u5e03\u7ebf\uff0c\u90fd\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u5173\u952e\u56e0\u7d20\uff0c\u4ee5\u786e\u4fdd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8689,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"SDRAM\u5e03\u7ebf\u89c4\u5219\u53ca\u6280\u5de7 - 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