{"id":1398,"date":"2025-12-02T07:16:30","date_gmt":"2025-12-02T07:16:30","guid":{"rendered":"https:\/\/fljpcb.com\/?p=1398"},"modified":"2025-12-03T01:10:33","modified_gmt":"2025-12-03T01:10:33","slug":"pcb-grounding-guide-essential-rules-for-clean-routing","status":"publish","type":"post","link":"https:\/\/fljpcb.com\/ar\/pcb-grounding-guide-essential-rules-for-clean-routing\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u062a\u0623\u0631\u064a\u0636 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631: \u0627\u0644\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0646\u0638\u064a\u0641"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-1-layout\">1. \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-component-placement-ten-rules\">\u0648\u0636\u0639 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\u063a\u064a\u0631\u0647\u0627.<\/li>\n\n\n\n<li>\u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0623\u0648\u0644\u0627\u064b: \u0627\u0628\u062f\u0623 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0641\u064a \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0630\u0627\u062a \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0639\u0642\u064a\u062f\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0644\u0648\u062d\u0629. \u0627\u0628\u062f\u0623 \u0645\u0646 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0632\u062f\u062d\u0627\u0645\u0627\u064b.<\/li>\n<\/ul>\n\n\n\n<p>\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a:<br>a. \u0627\u0645\u0646\u062d \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0633\u0627\u0639\u0629 \u0648\u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0637\u0628\u0642\u0627\u062a \u062a\u0648\u062c\u064a\u0647 \u0645\u062e\u0635\u0635\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u0633\u062a\u0637\u064a\u0639. \u0627\u062c\u0639\u0644 \u0645\u0633\u0627\u062d\u0629 \u062d\u0644\u0642\u0629 \u0627\u0644\u0639\u0648\u062f\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0645 \u0635\u063a\u064a\u0631\u0629 \u0642\u062f\u0631 \u0627\u0644\u0625\u0645\u0643\u0627\u0646. \u0625\u0630\u0627 \u0644\u0632\u0645 \u0627\u0644\u0623\u0645\u0631\u060c \u0642\u0645 \u0628\u062a\u0648\u062c\u064a\u0647\u0647\u0627 \u064a\u062f\u0648\u064a\u064b\u0627 \u0623\u0648\u0644\u0627\u064b\u060c \u0623\u0648 \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062f\u0631\u0648\u0639\u060c \u0623\u0648 \u0642\u0645 \u0628\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062e\u0644\u0648\u0635 \u0644\u062d\u0645\u0627\u064a\u0629 \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<br>b. \u062a\u062c\u0646\u0628 \u0648\u0636\u0639 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0644\u0644\u062a\u062f\u0627\u062e\u0644 \u0641\u064a \u0627\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u062a\u064a \u062a\u0643\u0648\u0646 \u0641\u064a\u0647\u0627 \u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a EMC \u0633\u064a\u0626\u0629\u060c \u0645\u062b\u0644 \u0628\u064a\u0646 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0623\u0631\u0636\u064a\u0629.<br>c. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0645\u0639\u0627\u0648\u0642\u0629 \u0645\u0636\u0628\u0648\u0637\u0629\u060c \u0627\u062a\u0628\u0639 \u0642\u0648\u0627\u0639\u062f \u0639\u0631\u0636 \u0648\u0637\u0648\u0644 \u0627\u0644\u062a\u062a\u0628\u0639 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b-four-common-trace-styles\">(\u0628) \u0623\u0631\u0628\u0639\u0629 \u0623\u0646\u0645\u0627\u0637 \u062a\u062a\u0628\u0639 \u0634\u0627\u0626\u0639\u0629<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-clock-routing\">1. \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0633\u0627\u0639\u0629<\/h4>\n\n\n\n<p>\u0622\u062b\u0627\u0631 \u0627\u0644\u0633\u0627\u0639\u0629 \u0647\u064a \u0623\u062d\u062f \u0623\u0643\u0628\u0631 \u0645\u0635\u0627\u062f\u0631 \u0645\u0634\u0627\u0643\u0644 EMC. \u0639\u0644\u0649 \u062e\u0637\u0648\u0637 \u0627\u0644\u0633\u0627\u0639\u0629\u060c \u0642\u0644\u0644 \u0645\u0646 \u062e\u0637\u0648\u0637 \u0627\u0644\u0633\u0627\u0639\u0629. \u062a\u062c\u0646\u0628 \u062a\u0648\u062c\u064a\u0647 \u062e\u0637\u0648\u0637 \u0627\u0644\u0633\u0627\u0639\u0629 \u0628\u0627\u0644\u062a\u0648\u0627\u0632\u064a \u0645\u0639 \u0625\u0634\u0627\u0631\u0627\u062a \u0623\u062e\u0631\u0649. \u0623\u0628\u0639\u062f\u0647\u0627 \u0639\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u062f\u0627\u062e\u0644. \u0623\u064a\u0636\u064b\u0627\u060c \u0627\u062d\u062a\u0641\u0638 \u0628\u062e\u0637\u0648\u0637 \u0627\u0644\u0633\u0627\u0639\u0629 \u0628\u0639\u064a\u062f\u064b\u0627 \u0639\u0646 \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0637\u0627\u0642\u0629 \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0627\u0642\u062a\u0631\u0627\u0646 \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644 \u0628\u064a\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0633\u0627\u0639\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"673\" height=\"195\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Digital-clock-distribution.webp\" alt=\"Digital clock distribution\" class=\"wp-image-1407\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Digital-clock-distribution.webp 673w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Digital-clock-distribution-300x87.webp 300w\" sizes=\"(max-width: 673px) 100vw, 673px\" \/><\/figure>\n\n\n\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0647\u0646\u0627\u0643 \u0631\u0642\u0627\u0642\u0629 \u0645\u0648\u0644\u062f \u0633\u0627\u0639\u0629 \u0645\u062e\u0635\u0635\u0629 \u0639\u0644\u0649 \u0627\u0644\u0644\u0648\u062d\u0629\u060c \u0641\u0644\u0627 \u062a\u0642\u0645 \u0628\u062a\u0648\u062c\u064a\u0647 \u0622\u062b\u0627\u0631 \u062a\u062d\u062a\u0647\u0627. \u0627\u0645\u0644\u0623 \u0627\u0644\u0646\u062d\u0627\u0633 \u0623\u0633\u0641\u0644 \u062a\u0644\u0643 \u0627\u0644\u0634\u0631\u064a\u062d\u0629\u060c \u0648\u0625\u0630\u0627 \u0644\u0632\u0645 \u0627\u0644\u0623\u0645\u0631\u060c \u0642\u0645 \u0628\u0642\u0637\u0639 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0647\u0627. \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0631\u0642\u0627\u0626\u0642 \u0645\u0630\u0628\u0630\u0628 \u0628\u0644\u0648\u0631\u064a \u0645\u0631\u062c\u0639\u064a. \u0644\u0627 \u062a\u0642\u0645 \u0628\u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u062a\u062d\u062a \u0627\u0644\u0628\u0644\u0648\u0631\u0629. \u0627\u0645\u0644\u0623 \u0627\u0644\u0646\u062d\u0627\u0633 \u062a\u062d\u062a \u0627\u0644\u0628\u0644\u0648\u0631\u0629 \u0644\u0639\u0632\u0644\u0647\u0627.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-right-angle-traces\">2. \u0622\u062b\u0627\u0631 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u064a\u0645\u0646\u0649<\/h4>\n\n\n\n<p>\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u062a\u062c\u0646\u0628 \u0627\u0644\u0622\u062b\u0627\u0631 \u0630\u0627\u062a \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u064a\u0645\u0646\u0649 \u0641\u064a \u062a\u0648\u062c\u064a\u0647 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631. \u0641\u0647\u064a \u0645\u0642\u064a\u0627\u0633 \u0634\u0627\u0626\u0639 \u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u0648\u062c\u064a\u0647. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u063a\u064a\u0631 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u064a\u0645\u0646\u0649 \u0639\u0631\u0636 \u0627\u0644\u0645\u0633\u0627\u0631 \u0628\u0634\u0643\u0644 \u0641\u0639\u0627\u0644. \u0648\u064a\u0624\u062f\u064a \u0647\u0630\u0627 \u0627\u0644\u062a\u063a\u064a\u064a\u0631 \u0625\u0644\u0649 \u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629. \u0644\u0627 \u064a\u0642\u062a\u0635\u0631 \u0627\u0644\u0623\u0645\u0631 \u0639\u0644\u0649 \u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u064a\u0645\u0643\u0646 \u0644\u0644\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u062d\u0627\u062f\u0629 \u0648\u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u062d\u0627\u062f\u0629 \u0623\u0646 \u062a\u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0623\u064a\u0636\u0627\u064b.<\/p>\n\n\n\n<p>\u0627\u0644\u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0647\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0639\u0645\u0644 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0645\u062b\u0644 \u062d\u0645\u0644 \u0633\u0639\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0623\u062b\u0631. \u0647\u0630\u0627 \u064a\u0628\u0637\u0626 \u0632\u0645\u0646 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639.<\/li>\n\n\n\n<li>\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0641\u064a \u0627\u0646\u0639\u0643\u0627\u0633 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/li>\n\n\n\n<li>\u064a\u0645\u0643\u0646 \u0644\u0637\u0631\u0641 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u062d\u0627\u062f \u0623\u0646 \u064a\u0648\u0644\u062f EMI.<\/li>\n<\/ul>\n\n\n\n<p>\u0644\u0630\u0627 \u062a\u062c\u0646\u0628 \u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u064a\u0645\u0646\u0649 \u0648\u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u062d\u0627\u062f\u0629 \u0641\u064a \u0627\u0644\u0622\u062b\u0627\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0623\u0648 \u0627\u0644\u062d\u0633\u0627\u0633\u0629.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-differential-pairs\">3. \u0627\u0644\u0623\u0632\u0648\u0627\u062c \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629<\/h4>\n\n\n\n<p>\u0627\u0646\u0638\u0631 \u0627\u0644\u0645\u0631\u062c\u0639: <a href=\"https:\/\/www.altium.com\/documentation\/altium-designer\/pcb\/high-speed-design\/interactively-routing-differential-pairs?srsltid=AfmBOoqpWW2kGfSeWqKgsuwE9idPSB1GTAiAAVVbqhGQT0N0tRLo8zEp#viewing-and-managing-differential-pairs-on-the-pcb\">\u0645\u0635\u0645\u0645 Altium Designer - \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0648\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/a>.<\/p>\n\n\n\n<p>\u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629. \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0623\u0632\u0648\u0627\u062c\u0627\u064b \u062a\u0641\u0627\u0636\u0644\u064a\u0629. \u0628\u0639\u0628\u0627\u0631\u0627\u062a \u0628\u0633\u064a\u0637\u0629\u060c \u064a\u0631\u0633\u0644 \u0627\u0644\u0645\u0634\u063a\u0644 \u0625\u0634\u0627\u0631\u062a\u064a\u0646 \u0645\u062a\u0633\u0627\u0648\u064a\u062a\u064a\u0646 \u0648\u0645\u062a\u0639\u0627\u0643\u0633\u062a\u064a\u0646. \u064a\u0642\u0631\u0623 \u062c\u0647\u0627\u0632 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0641\u0648\u0644\u062a\u064a\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0646\u0637\u0642 \u201c0\u201d \u0623\u0648 \u201c1\u201d. \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u0646 \u0627\u0644\u0644\u0630\u0627\u0646 \u064a\u062d\u0645\u0644\u0627\u0646 \u0625\u0634\u0627\u0631\u0629 \u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0647\u0645\u0627 \u0627\u0644\u0632\u0648\u062c \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a.<\/p>\n\n\n\n<p>\u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0627\u0644\u0622\u062b\u0627\u0631 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0631\u0641\u060c \u062a\u062a\u0645\u062a\u0639 \u0627\u0644\u0623\u0632\u0648\u0627\u062c \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0628\u0645\u0632\u0627\u064a\u0627 \u0648\u0627\u0636\u062d\u0629:<br>a. \u0645\u0646\u0627\u0639\u0629 \u0623\u0641\u0636\u0644 \u0636\u062f \u0627\u0644\u0636\u0648\u0636\u0627\u0621. \u064a\u0642\u062a\u0631\u0646 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u0646 \u0628\u0642\u0648\u0629. \u062a\u0642\u062a\u0631\u0646 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0628\u0643\u0644\u0627 \u0627\u0644\u0623\u062b\u0631\u064a\u0646 \u0628\u0646\u0641\u0633 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u062a\u0642\u0631\u064a\u0628\u064b\u0627. \u064a\u0646\u0638\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0625\u0644\u0649 \u0627\u0644\u0641\u0631\u0642\u060c \u0644\u0630\u0627 \u064a\u062a\u0645 \u0625\u0644\u063a\u0627\u0621 \u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643.<br>b. \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0627\u0644\u0645\u0646\u062e\u0641\u0636. \u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u062a\u064a\u0646 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\u0648\u0647\u0630\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u064a\u0643\u0648\u0646 \u062e\u0637\u0623 \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0623\u0642\u0644. \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u062c\u064a\u062f\u0629 \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0633\u0639\u0629. LVDS (\u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0647\u062f) \u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629.<\/p>\n\n\n\n<p>\u0648\u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0647\u0630\u0647 \u0627\u0644\u0641\u0648\u0627\u0626\u062f \u0641\u064a \u0627\u0644\u062a\u0648\u062c\u064a\u0647\u060c \u064a\u062a\u0628\u0639 \u0645\u0647\u0646\u062f\u0633\u0648 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0642\u0627\u0639\u062f\u062a\u064a\u0646 \u0631\u0626\u064a\u0633\u064a\u062a\u064a\u0646: \u201c\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a \u0648\u0627\u0644\u062a\u0628\u0627\u0639\u062f \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a\u201d.\u201d<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u0628\u0642\u064a \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a \u0627\u0644\u0625\u0634\u0627\u0631\u062a\u064a\u0646 \u0641\u064a \u0637\u0648\u0631 \u0645\u062a\u0639\u0627\u0643\u0633 \u0648\u064a\u0642\u0644\u0644 \u0645\u0646 \u062e\u0637\u0623 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643.<\/li>\n\n\n\n<li>\u062a\u062d\u0627\u0641\u0638 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0639\u0644\u0649 \u062b\u0628\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0648\u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a.<br>\u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u0627\u0639\u062f\u0629 \u201c\u0623\u0628\u0642\u0650 \u0627\u0644\u0632\u0648\u062c \u0642\u0631\u064a\u0628\u064b\u0627\u201d \u0623\u064a\u0636\u064b\u0627.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-4-serpentine-meander-traces\">4. \u0622\u062b\u0627\u0631 \u0627\u0639\u0648\u062c\u0627\u062c (\u062a\u0639\u0631\u062c)<\/h4>\n\n\n\n<p>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0622\u062b\u0627\u0631 \u0627\u0644\u0633\u0631\u0628\u0646\u062a\u064a\u0629 \u0644\u0636\u0628\u0637 \u0627\u0644\u062a\u0623\u062e\u064a\u0631 \u0648\u062a\u0644\u0628\u064a\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0648\u0642\u064a\u062a. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0639\u0631\u0641 \u0627\u0644\u0645\u0635\u0645\u0645\u0648\u0646 \u0623\u0646 \u0627\u0644\u0622\u062b\u0627\u0631 \u0627\u0644\u0633\u0631\u0628\u0646\u062a\u064a\u0629 \u062a\u0642\u0644\u0644 \u0645\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u062a\u063a\u064a\u0631 \u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u0625\u0631\u0633\u0627\u0644. \u062d\u0627\u0648\u0644 \u062a\u062c\u0646\u0628\u0647\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0630\u0644\u0643 \u0645\u0645\u0643\u0646\u064b\u0627. \u0648\u0644\u0643\u0646 \u0641\u064a \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u060c \u0644\u062a\u0644\u0628\u064a\u0629 \u0648\u0642\u062a \u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0648\u0627\u0644\u0627\u0646\u062a\u0638\u0627\u0631 \u0623\u0648 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0622\u062b\u0627\u0631 \u0627\u0644\u0633\u0631\u0628\u0646\u062a\u064a\u0629 \u0636\u0631\u0648\u0631\u064a\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"255\" height=\"207\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Serpentine-meander-traces.webp\" alt=\"Serpentine (meander) traces\" class=\"wp-image-1421\"\/><\/figure>\n\n\n\n<p>\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u0632\u0648\u0627\u062c \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629\u060c \u0642\u0645 \u0628\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0623\u062b\u0631\u064a\u0646 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0632\u064a \u0648\u0642\u0644\u0644 \u0645\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0641\u064a\u0627\u0633\u0627\u062a. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0644\u0627 \u0628\u062f \u0645\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0641\u064a\u0627\u0633\u060c \u0641\u0627\u0633\u062a\u062e\u062f\u0645\u0647\u0627 \u0643\u0623\u0632\u0648\u0627\u062c \u062d\u062a\u0649 \u062a\u0638\u0644 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0645\u062a\u0648\u0627\u0632\u0646\u0629.<\/li>\n\n\n\n<li>\u0627\u062c\u0639\u0644 \u0622\u062b\u0627\u0631 \u0627\u0644\u0646\u0627\u0642\u0644 \u0630\u0627\u062a \u0627\u0644\u0648\u0638\u064a\u0641\u0629 \u0646\u0641\u0633\u0647\u0627 \u0645\u0648\u062c\u0647\u0629 \u062c\u0646\u0628\u064b\u0627 \u0625\u0644\u0649 \u062c\u0646\u0628 \u0648\u0627\u062c\u0639\u0644 \u0623\u0637\u0648\u0627\u0644\u0647\u0627 \u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0642\u062f\u0631 \u0627\u0644\u0625\u0645\u0643\u0627\u0646. \u0636\u0639 \u0627\u0644\u0634\u0642\u0648\u0642 \u0627\u0644\u062a\u064a \u062a\u0623\u062a\u064a \u0645\u0646 \u0648\u0633\u0627\u062f\u0627\u062a SMT \u0628\u0639\u064a\u062f\u064b\u0627 \u0642\u0644\u064a\u0644\u0627\u064b \u0639\u0646 \u0627\u0644\u0648\u0633\u0627\u062f\u0629.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-c-common-routing-rules\">(\u062c) \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-direction-control\">1. \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647<\/h4>\n\n\n\n<p>\u062a\u0623\u0643\u062f \u0645\u0646 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u062b\u0627\u0631 \u0639\u0644\u0649 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0645\u062a\u062c\u0627\u0648\u0631\u0629 \u0628\u0634\u0643\u0644 \u0645\u062a\u0639\u0627\u0645\u062f. \u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0639\u0644\u0649 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0645\u062a\u062c\u0627\u0648\u0631\u0629 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0628\u064a\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a. \u0625\u0630\u0627 \u0644\u0645 \u062a\u062a\u0645\u0643\u0646 \u0645\u0646 \u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0628\u0633\u0628\u0628 \u0628\u0646\u064a\u0629 \u0627\u0644\u0644\u0648\u062d\u0629\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0633\u062a\u0648\u0649 \u0623\u0631\u0636\u064a \u0644\u0639\u0632\u0644 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0623\u0648 \u0623\u0636\u0641 \u0622\u062b\u0627\u0631\u064b\u0627 \u0645\u0624\u0631\u0636\u0629 \u0628\u064a\u0646 \u0622\u062b\u0627\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"363\" height=\"197\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Make-sure-traces-on-adjacent-layers-run-orthogonally.webp\" alt=\"Make sure traces on adjacent layers run orthogonally\" class=\"wp-image-1414\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Make-sure-traces-on-adjacent-layers-run-orthogonally.webp 363w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Make-sure-traces-on-adjacent-layers-run-orthogonally-300x163.webp 300w\" sizes=\"(max-width: 363px) 100vw, 363px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-open-loop-check\">2. \u0641\u062d\u0635 \u0627\u0644\u062d\u0644\u0642\u0629 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629<\/h4>\n\n\n\n<p>\u0644\u0627 \u062a\u062a\u0631\u0643 \u0627\u0644\u0622\u062b\u0627\u0631 \u0628\u0637\u0631\u0641 \u0648\u0627\u062d\u062f \u0639\u0627\u0626\u0645 (\u0645\u062a\u062f\u0644\u064a). \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0639\u0645\u0644 \u0627\u0644\u062e\u0637 \u0627\u0644\u0645\u062a\u062f\u0644\u064a \u0643\u0647\u0648\u0627\u0626\u064a \u0648\u064a\u0633\u0628\u0628 \u0625\u0634\u0639\u0627\u0639\u0627\u064b \u0623\u0648 \u0627\u0633\u062a\u0642\u0628\u0627\u0644\u0627\u064b \u063a\u064a\u0631 \u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"409\" height=\"207\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Dangling-Line.png\" alt=\"Dangling Line\" class=\"wp-image-1404\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Dangling-Line.png 409w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Dangling-Line-300x152.png 300w\" sizes=\"(max-width: 409px) 100vw, 409px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-impedance-control\">3. \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/h4>\n\n\n\n<p>\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0646\u0641\u0633 \u0639\u0631\u0636 \u0627\u0644\u062e\u0637 \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0634\u0628\u0643\u0629. \u0627\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u0639\u0631\u0636 \u062a\u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u0645\u064a\u0632\u0629 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0633\u0628\u0628 \u0627\u0646\u0639\u0643\u0627\u0633\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062e\u0637\u0648\u0637 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646 \u064a\u062c\u0628 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0639\u0631\u0636\u060c \u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0646\u0627\u0633\u0642\u0629 \u0642\u0635\u064a\u0631\u0629 \u0642\u062f\u0631 \u0627\u0644\u0625\u0645\u0643\u0627\u0646.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"408\" height=\"180\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Keep-the-same-line-width-in-the-same-net.webp\" alt=\"Keep the same line width in the same net\" class=\"wp-image-1412\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Keep-the-same-line-width-in-the-same-net.webp 408w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Keep-the-same-line-width-in-the-same-net-300x132.webp 300w\" sizes=\"(max-width: 408px) 100vw, 408px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-4-length-control\">4. \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0637\u0648\u0644<\/h4>\n\n\n\n<p>\u0623\u0628\u0642\u0650 \u0627\u0644\u0622\u062b\u0627\u0631 \u0642\u0635\u064a\u0631\u0629 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0645\u0646 \u0627\u0644\u0622\u062b\u0627\u0631 \u0627\u0644\u0637\u0648\u064a\u0644\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0645\u0647\u0645\u0629 \u0645\u062b\u0644 \u0627\u0644\u0633\u0627\u0639\u0627\u062a\u060c \u0636\u0639 \u0627\u0644\u0645\u0630\u0628\u0630\u0628 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0627\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u0630\u064a \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0633\u0627\u0639\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0628\u0631\u0646\u0627\u0645\u062c \u062a\u0634\u063a\u064a\u0644 \u064a\u0642\u0648\u0645 \u0628\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u062c\u0647\u0632\u0629\u060c \u0627\u062e\u062a\u0631 \u0637\u0648\u0628\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u0634\u0628\u0643\u0629 \u062d\u0633\u0628 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"472\" height=\"129\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Keep-traces-short-to-reduce-interference-from-long-traces.webp\" alt=\"Keep traces short to reduce interference from long traces\" class=\"wp-image-1413\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Keep-traces-short-to-reduce-interference-from-long-traces.webp 472w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Keep-traces-short-to-reduce-interference-from-long-traces-300x82.webp 300w\" sizes=\"(max-width: 472px) 100vw, 472px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-5-corner-rule\">5. \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0632\u0627\u0648\u064a\u0629<\/h4>\n\n\n\n<p>\u062a\u062c\u0646\u0628 \u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u062d\u0627\u062f\u0629 \u0648\u0630\u0627\u062a \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u064a\u0645\u0646\u0649 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0625\u0634\u0639\u0627\u0639 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647 \u0648\u0644\u062a\u0644\u0628\u064a\u0629 \u062d\u062f\u0648\u062f \u0627\u0644\u062a\u0635\u0646\u064a\u0639.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"467\" height=\"129\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Corner-rule.webp\" alt=\"Corner rule\" class=\"wp-image-1403\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Corner-rule.webp 467w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Corner-rule-300x83.webp 300w\" sizes=\"(max-width: 467px) 100vw, 467px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-6-decoupling-rule\">6. \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0641\u0635\u0644<\/h4>\n\n\n\n<p>A. \u0623\u0636\u0641 \u0645\u0643\u062b\u0641\u0627\u062a \u0641\u0635\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0639\u0644\u0649 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0644\u062a\u0635\u0641\u064a\u0629 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0639\u0644\u0649 \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u0637\u0627\u0642\u0629. \u064a\u0633\u0627\u0639\u062f \u0630\u0644\u0643 \u0639\u0644\u0649 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0637\u0627\u0642\u0629. \u0641\u064a \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a\u060c \u062a\u0643\u0648\u0646 \u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0641\u0635\u0644 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0623\u0642\u0644 \u0635\u0631\u0627\u0645\u0629 \u0641\u064a \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a\u060c \u0648\u0644\u0643\u0646 \u0641\u064a \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a\u060c \u064a\u0624\u062b\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0637\u0627\u0642\u0629 \u0625\u0644\u0649 \u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0641\u0635\u0644 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0642\u0631\u0631 \u0627\u0644\u0646\u062c\u0627\u062d \u0623\u0648 \u0627\u0644\u0641\u0634\u0644.\u0628. \u0641\u064a \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a\u060c \u0642\u0645 \u0628\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0628\u0631 \u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0631\u0634\u062d \u0642\u0628\u0644 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0623\u062c\u0632\u0627\u0621.\u062c. \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629\u060c \u064a\u0639\u062a\u0628\u0631 \u0627\u0644\u0641\u0635\u0644 \u0627\u0644\u0635\u062d\u064a\u062d \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0644\u0648\u062d\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"370\" height=\"163\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Decoupling-rule.webp\" alt=\"Decoupling rule\" class=\"wp-image-1406\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Decoupling-rule.webp 370w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Decoupling-rule-300x132.webp 300w\" sizes=\"(max-width: 370px) 100vw, 370px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-7-zoning-and-layering-rule\">7. \u0642\u0627\u0639\u062f\u0629 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0648\u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/h4>\n\n\n\n<p>A. \u0636\u0639 \u0643\u062a\u0644 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0628\u0639\u064a\u062f\u064b\u0627 \u0639\u0646 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636 \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644 \u0648\u0644\u062a\u0642\u0635\u064a\u0631 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f. \u0628. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0637\u0629\u060c \u0636\u0639 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u0646\u0627\u0638\u0631\u064a\u0629 \u0648\u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0639\u0644\u0649 \u062c\u0648\u0627\u0646\u0628 \u0623\u0648 \u0645\u0646\u0627\u0637\u0642 \u0645\u0646\u0641\u0635\u0644\u0629\u060c \u0648\u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0633\u062a\u0648\u0649 \u0623\u0631\u0636\u064a \u0628\u064a\u0646 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0644\u0639\u0632\u0644\u0647\u0627.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"386\" height=\"213\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Zoning-and-layering-rule.webp\" alt=\"Zoning and layering rule\" class=\"wp-image-1424\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Zoning-and-layering-rule.webp 386w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Zoning-and-layering-rule-300x166.webp 300w\" sizes=\"(max-width: 386px) 100vw, 386px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-8-ground-return-loop-rule\">8. \u0642\u0627\u0639\u062f\u0629 \u062d\u0644\u0642\u0629 \u0627\u0644\u0625\u0631\u062c\u0627\u0639 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/h4>\n\n\n\n<p>\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0623\u062b\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0645\u0646\u0637\u0642\u0629 \u062d\u0644\u0642\u0629 \u0627\u0644\u0625\u0631\u062c\u0627\u0639 \u0635\u063a\u064a\u0631\u0629 \u0642\u062f\u0631 \u0627\u0644\u0625\u0645\u0643\u0627\u0646. \u0627\u0644\u062d\u0644\u0642\u0627\u062a \u0627\u0644\u0623\u0635\u063a\u0631 \u062a\u0634\u0639 \u0623\u0642\u0644 \u0648\u062a\u0644\u062a\u0642\u0637 \u062a\u0634\u0648\u064a\u0634\u064b\u0627 \u0623\u0642\u0644.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"382\" height=\"231\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Ground-return-loop-rule.webp\" alt=\"Ground return loop rule\" class=\"wp-image-1410\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Ground-return-loop-rule.webp 382w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Ground-return-loop-rule-300x181.webp 300w\" sizes=\"(max-width: 382px) 100vw, 382px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-9-power-and-plane-integrity\">9. \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0637\u0627\u0626\u0631\u0629<\/h4>\n\n\n\n<p>\u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0634\u0642\u0648\u0642\u060c \u062a\u062c\u0646\u0628 \u0639\u0645\u0644 \u062b\u0642\u0648\u0628 \u062a\u0642\u0637\u0639 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0623\u0648 \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0625\u0644\u0649 \u062c\u0632\u0631 \u0645\u0639\u0632\u0648\u0644\u0629. \u064a\u0645\u0643\u0646 \u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0623\u0646 \u064a\u0643\u0633\u0631 \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0648\u064a\u0632\u064a\u062f \u0645\u0646 \u0645\u0633\u0627\u062d\u0629 \u062d\u0644\u0642\u0629 \u0627\u0644\u0639\u0648\u062f\u0629. \u0648\u0647\u0630\u0627 \u064a\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0648\u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0627\u0644\u0645\u0634\u0639\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"425\" height=\"173\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Power-and-plane-integrity.webp\" alt=\"Power and plane integrity\" class=\"wp-image-1418\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Power-and-plane-integrity.webp 425w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Power-and-plane-integrity-300x122.webp 300w\" sizes=\"(max-width: 425px) 100vw, 425px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-10-3w-rule-for-spacing\">10. \u0642\u0627\u0639\u062f\u0629 3W \u0644\u0644\u062a\u0628\u0627\u0639\u062f<\/h4>\n\n\n\n<p>\u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062d\u062f\u064a\u062b \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644\u060c \u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u062a\u0628\u0627\u0639\u062f \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u0645\u0631\u0643\u0632 \u0627\u0644\u062a\u062a\u0628\u0639 \u0648\u0627\u0644\u0645\u0631\u0643\u0632 \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 3 \u0623\u0636\u0639\u0627\u0641 \u0639\u0631\u0636 \u0627\u0644\u062a\u062a\u0628\u0639 (3 \u0648\u0627\u062a). \u0647\u0630\u0627 \u064a\u0645\u0646\u0639 \u062d\u0648\u0627\u0644\u064a 70% \u0645\u0646 \u0627\u0644\u0645\u062c\u0627\u0644 \u0645\u0646 \u0627\u0644\u0627\u0642\u062a\u0631\u0627\u0646. \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0639\u0632\u0644 \u062d\u0648\u0627\u0644\u064a 98%\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u062a\u0628\u0627\u0639\u062f 10 \u0648\u0627\u062a.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"423\" height=\"181\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/3W-rule-for-spacing.webp\" alt=\"3W rule for spacing\" class=\"wp-image-1399\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/3W-rule-for-spacing.webp 423w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/3W-rule-for-spacing-300x128.webp 300w\" sizes=\"(max-width: 423px) 100vw, 423px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-11-shielding\">11. \u0627\u0644\u062a\u062f\u0631\u064a\u0639<\/h4>\n\n\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0647\u0645\u0629 \u062c\u062f\u0627\u064b \u0645\u062b\u0644 \u0627\u0644\u0633\u0627\u0639\u0627\u062a \u0623\u0648 \u062e\u0637\u0648\u0637 \u0627\u0644\u0645\u0632\u0627\u0645\u0646\u0629\u060c \u0642\u0644\u0644 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062d\u0644\u0642\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062a\u062f\u0631\u064a\u0639. \u0627\u0633\u062a\u062e\u062f\u0645 \u0622\u062b\u0627\u0631 \u0623\u0631\u0636\u064a\u0629 \u062d\u0648\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0623\u0648 \u0627\u0633\u062a\u062e\u062f\u0645 \u0643\u0627\u0628\u0644\u0627\u062a \u0646\u062d\u0627\u0633\u064a\u0629 \u0645\u062d\u0645\u064a\u0629 \u0644\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0642\u0635\u0648\u0649. \u062a\u0623\u0643\u062f \u0645\u0646 \u0631\u0628\u0637 \u0627\u0644\u062f\u0631\u0639 \u062c\u064a\u062f\u0627\u064b \u0628\u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0631\u0636\u064a.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"374\" height=\"195\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Shielding.webp\" alt=\"Shielding\" class=\"wp-image-1422\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Shielding.webp 374w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Shielding-300x156.webp 300w\" sizes=\"(max-width: 374px) 100vw, 374px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-12-termination-rules\">12. \u0642\u0648\u0627\u0639\u062f \u0625\u0646\u0647\u0627\u0621 \u0627\u0644\u062e\u062f\u0645\u0629<\/h4>\n\n\n\n<p>\u0641\u064a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629\u060c \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u062a\u062a\u0628\u0639 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0631\u0628\u0639 \u0632\u0645\u0646 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0625\u0634\u0627\u0631\u0629\u060c \u064a\u062c\u0628 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u062a\u062a\u0628\u0639 \u0643\u062e\u0637 \u0646\u0642\u0644. \u0642\u0645 \u0628\u0645\u0637\u0627\u0628\u0642\u0629 \u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u062f\u062e\u0644 \u0648\u0627\u0644\u062e\u0631\u062c \u0644\u0644\u0645\u0634\u063a\u0644 \u0645\u0639 \u0627\u0644\u062e\u0637. \u0647\u0646\u0627\u0643 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u062e\u0637\u0637\u0627\u062a \u0627\u0644\u0645\u0637\u0627\u0628\u0642\u0629\u060c \u0648\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0644\u0649 \u0627\u0644\u0637\u0648\u0628\u0648\u0644\u0648\u062c\u064a\u0627 \u0648\u0627\u0644\u062a\u0648\u062c\u064a\u0647. \u0623. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0648\u0635\u0644\u0627\u062a \u0645\u0646 \u0646\u0642\u0637\u0629 \u0625\u0644\u0649 \u0646\u0642\u0637\u0629 (\u0645\u0634\u063a\u0644 \u0648\u0627\u062d\u062f \u0648\u0645\u0633\u062a\u0642\u0628\u0644 \u0648\u0627\u062d\u062f)\u060c \u0627\u062e\u062a\u0631 \u0627\u0644\u0625\u0646\u0647\u0627\u0621 \u0627\u0644\u0645\u062a\u0633\u0644\u0633\u0644 \u0639\u0646\u062f \u0627\u0644\u0645\u0635\u062f\u0631 \u0623\u0648 \u0627\u0644\u0625\u0646\u0647\u0627\u0621 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a \u0639\u0646\u062f \u0627\u0644\u062d\u0645\u0644. \u0627\u0644\u0625\u0646\u0647\u0627\u0621 \u0627\u0644\u0645\u062a\u0633\u0644\u0633\u0644 \u0628\u0633\u064a\u0637 \u0648\u0631\u062e\u064a\u0635 \u0648\u0644\u0643\u0646\u0647 \u0642\u062f \u064a\u0636\u064a\u0641 \u062a\u0623\u062e\u064a\u0631\u064b\u0627. \u0628. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0625\u0644\u0649 \u0628\u0631\u0646\u0627\u0645\u062c \u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u062d\u062f \u0625\u0644\u0649 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 (\u0645\u0646 \u0646\u0642\u0637\u0629 \u0625\u0644\u0649 \u0639\u062f\u0629 \u0646\u0642\u0627\u0637)\u060c \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0633\u0644\u0633\u0644\u0629 \u062f\u064a\u0632\u064a\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0625\u0646\u0647\u0627\u0621 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0634\u0628\u0643\u0629 \u0646\u062c\u0645\u064a\u0629\u060c \u0627\u062a\u0628\u0639 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0645\u0646 \u0646\u0642\u0637\u0629 \u0625\u0644\u0649 \u0646\u0642\u0637\u0629. \u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0639\u0646\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631. \u0644\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0643\u0627\u0645\u0644 \u0639\u0645\u0644\u064a\u0627\u064b \u062f\u0627\u0626\u0645\u0627\u064b\u061b \u0627\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0645\u0642\u0628\u0648\u0644\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"501\" height=\"333\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Termination-rules.webp\" alt=\"Termination rules\" class=\"wp-image-1423\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Termination-rules.webp 501w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Termination-rules-300x199.webp 300w\" sizes=\"(max-width: 501px) 100vw, 501px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-13-closed-loop-checks\">13. \u0641\u062d\u0648\u0635\u0627\u062a \u0627\u0644\u062d\u0644\u0642\u0629 \u0627\u0644\u0645\u063a\u0644\u0642\u0629<\/h4>\n\n\n\n<p>\u0645\u0646\u0639 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0634\u0643\u0644 \u062d\u0644\u0642\u0627\u062a \u0630\u0627\u062a\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0637\u0628\u0642\u0627\u062a. \u064a\u0645\u0643\u0646 \u0644\u0644\u0648\u062d\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0625\u0646\u0634\u0627\u0621 \u062d\u0644\u0642\u0627\u062a \u0630\u0627\u062a\u064a\u0629 \u062a\u0633\u0628\u0628 \u0627\u0644\u0625\u0634\u0639\u0627\u0639.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"274\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Closed-loop-checks.webp\" alt=\"Closed-loop checks\" class=\"wp-image-1402\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Closed-loop-checks.webp 567w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Closed-loop-checks-300x145.webp 300w\" sizes=\"(max-width: 567px) 100vw, 567px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-14-branch-length-control\">14. \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0637\u0648\u0644 \u0627\u0644\u0641\u0631\u0639<\/h4>\n\n\n\n<p>\u0627\u062c\u0639\u0644 \u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u0641\u0631\u0648\u0639 \u0642\u0635\u064a\u0631\u0629. \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629: Tdelay \u2264 Trise \/ 20.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"461\" height=\"300\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Branch-length-control.webp\" alt=\"Branch length control\" class=\"wp-image-1401\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Branch-length-control.webp 461w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Branch-length-control-300x195.webp 300w\" sizes=\"(max-width: 461px) 100vw, 461px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-15-resonance-rule\">15. \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0631\u0646\u064a\u0646<\/h4>\n\n\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f\u060c \u062a\u062c\u0646\u0628 \u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u062a\u062a\u0628\u0639 \u0627\u0644\u062a\u064a \u062a\u0645\u062b\u0644 \u0645\u0636\u0627\u0639\u0641\u0627\u062a \u0635\u062d\u064a\u062d\u0629 \u0645\u0646 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a \u0644\u0644\u0625\u0634\u0627\u0631\u0629\u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u0633\u0628\u0628 \u0627\u0644\u0631\u0646\u064a\u0646.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"633\" height=\"200\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Resonance-rule.webp\" alt=\"Resonance rule\" class=\"wp-image-1419\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Resonance-rule.webp 633w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Resonance-rule-300x95.webp 300w\" sizes=\"(max-width: 633px) 100vw, 633px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-16-isolated-copper-area-control\">16. \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0645\u0639\u0632\u0648\u0644\u0629<\/h4>\n\n\n\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0633\u0628\u0628 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0639\u0632\u0648\u0644\u0629 \u0645\u0634\u0627\u0643\u0644 \u063a\u064a\u0631 \u0645\u0624\u0643\u062f\u0629. \u0627\u0631\u0628\u0637 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0645\u0639\u0632\u0648\u0644 \u0628\u0634\u0628\u0643\u0629 \u0623\u0631\u0636\u064a\u0629 \u0623\u0648 \u0642\u0645 \u0628\u0625\u0632\u0627\u0644\u062a\u0647 \u0644\u062a\u062d\u0633\u064a\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629. \u062a\u0636\u064a\u0641 \u0628\u0639\u0636 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0627\u0644\u0646\u062d\u0627\u0633 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0641\u0627\u0631\u063a\u0629 \u0644\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0648\u0627\u0621 \u0627\u0644\u0644\u0648\u062d\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"662\" height=\"262\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Isolated-copper-area-control.webp\" alt=\"Isolated copper area control\" class=\"wp-image-1411\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Isolated-copper-area-control.webp 662w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Isolated-copper-area-control-300x119.webp 300w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-17-overlapping-power-plane-rule\">17. \u0642\u0627\u0639\u062f\u0629 \u062a\u062f\u0627\u062e\u0644 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u062a\u062f\u0627\u062e\u0644\u0629<\/h4>\n\n\n\n<p>\u062a\u062c\u0646\u0628 \u062a\u062f\u0627\u062e\u0644 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0641\u064a \u0627\u0644\u0641\u0636\u0627\u0621. \u0647\u0630\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0628\u064a\u0646 \u0627\u0644\u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0627\u0644\u062c\u0647\u062f. \u0625\u0630\u0627 \u062a\u0639\u0630\u0631 \u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u062f\u0627\u062e\u0644\u060c \u0641\u0643\u0631 \u0641\u064a \u0625\u0636\u0627\u0641\u0629 \u0645\u0633\u062a\u0648\u0649 \u0623\u0631\u0636\u064a \u0639\u0627\u0632\u0644 \u0628\u064a\u0646\u0647\u0645\u0627.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"687\" height=\"290\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Overlapping-power-plane-rule.webp\" alt=\"Overlapping power plane rule\" class=\"wp-image-1415\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Overlapping-power-plane-rule.webp 687w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Overlapping-power-plane-rule-300x127.webp 300w\" sizes=\"(max-width: 687px) 100vw, 687px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-18-20h-rule-for-edge-effect\">18. \u0642\u0627\u0639\u062f\u0629 20H \u0644\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062d\u0627\u0641\u0629<\/h4>\n\n\n\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0634\u0639 \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0628\u064a\u0646 \u0645\u0633\u062a\u0648\u064a\u064a \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0631\u0636\u064a \u0639\u0646\u062f \u062d\u0627\u0641\u0629 \u0627\u0644\u0644\u0648\u062d\u0629. \u0644\u062a\u0642\u0644\u064a\u0644 \u0630\u0644\u0643\u060c \u0642\u0644\u0635 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0637\u0627\u0642\u0629 \u0625\u0644\u0649 \u0627\u0644\u062f\u0627\u062e\u0644 \u0645\u0646 \u062d\u0627\u0641\u0629 \u0627\u0644\u0644\u0648\u062d\u0629. \u0625\u0630\u0627 \u0642\u0645\u062a \u0628\u062a\u0642\u0644\u064a\u0635 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0628\u0645\u0642\u062f\u0627\u0631 20 \u0636\u0639\u0641 \u0633\u0645\u0643 \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a (20H)\u060c \u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u062d\u062f \u0645\u0646 \u062d\u0648\u0627\u0644\u064a 70% \u0645\u0646 \u0627\u0644\u0645\u062c\u0627\u0644 \u062f\u0627\u062e\u0644 \u062d\u0627\u0641\u0629 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0631\u0636\u064a. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0642\u0644\u0635 \u0628\u0645\u0642\u062f\u0627\u0631 100H \u0625\u0644\u0649 \u0627\u0644\u062d\u062f \u0645\u0646 \u062d\u0648\u0627\u0644\u064a 98%.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"573\" height=\"160\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/20H-rule-for-edge-effect.webp\" alt=\"20H rule for edge effect\" class=\"wp-image-1400\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/20H-rule-for-edge-effect.webp 573w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/20H-rule-for-edge-effect-300x84.webp 300w\" sizes=\"(max-width: 573px) 100vw, 573px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-d-other-routing-notes\">(\u062f) \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0623\u062e\u0631\u0649<\/h3>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<ul class=\"wp-block-list\">\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0648\u062d\u0627\u062a \u0623\u062d\u0627\u062f\u064a\u0629 \u0648\u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u0637\u0628\u0642\u0629\u060c \u0627\u062c\u0639\u0644 \u0622\u062b\u0627\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0631\u064a\u0636\u0629 \u0648\u0642\u0635\u064a\u0631\u0629. \u0642\u0627\u0639\u062f\u0629 \u0646\u0645\u0648\u0630\u062c\u064a\u0629: \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062d\u0645\u0644 \u0639\u0631\u0636 \u0627\u0644\u062a\u062a\u0628\u0639 1 \u0645\u0645 \u062d\u0648\u0627\u0644\u064a 1 \u0623\u0645\u0628\u064a\u0631\u061b \u0627\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0644\u062d\u062c\u0645 \u0622\u062b\u0627\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0623\u0631\u0636. \u0627\u062c\u0639\u0644 \u0645\u0633\u0627\u062d\u0629 \u062d\u0644\u0642\u0629 \u0627\u0644\u0637\u0627\u0642\u0629\/\u0627\u0644\u0623\u0631\u0636 \u0635\u063a\u064a\u0631\u0629.<\/li>\n\n\n\n<li>\u0625\u0630\u0627 \u0643\u0627\u0646 \u062a\u062a\u0628\u0639 \u0627\u0644\u0637\u0627\u0642\u0629 \u0637\u0648\u064a\u0644\u064b\u0627\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0646\u062a\u0642\u0644 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u0642\u062a\u0631\u0646\u0629 \u0628\u0647 \u0645\u0628\u0627\u0634\u0631\u0629 \u0625\u0644\u0649 \u0627\u0644\u062d\u0645\u0644. \u0627\u0641\u0635\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0644\u0643\u0644 \u062d\u0645\u0644 \u0642\u0628\u0644 \u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u062d\u0645\u0644. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0643\u0644 \u062d\u0645\u0644\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0641\u0635\u0644 \u0645\u0633\u062a\u0642\u0644 \u0648\u0642\u0645 \u0628\u062a\u0635\u0641\u064a\u0629 \u0627\u0644\u0633\u0643\u0629 \u0642\u0628\u0644 \u062f\u062e\u0648\u0644 \u0627\u0644\u062d\u0645\u0644 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"621\" height=\"373\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/For-single-and-double-layer-boards.webp\" alt=\"For single- and double-layer boards\" class=\"wp-image-1408\" style=\"width:371px;height:auto\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/For-single-and-double-layer-boards.webp 621w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/For-single-and-double-layer-boards-300x180.webp 300w\" sizes=\"(max-width: 621px) 100vw, 621px\" \/><\/figure>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"589\" height=\"531\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Good-grounding-should-be-maintained-during-routing.webp\" alt=\"Good grounding should be maintained during routing\" class=\"wp-image-1409\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Good-grounding-should-be-maintained-during-routing.webp 589w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/Good-grounding-should-be-maintained-during-routing-300x270.webp 300w\" sizes=\"(max-width: 589px) 100vw, 589px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-ddr-routing-rules\">3. \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u0648\u062c\u064a\u0647 DDR<\/h2>\n\n\n\n<p>\u0627\u0646\u0638\u0631 \u0627\u0644\u0645\u0631\u0627\u062c\u0639: \u0642\u0648\u0627\u0639\u062f \u0648\u0639\u0645\u0644\u064a\u0629 \u062a\u0648\u062c\u064a\u0647 DDR\u061b \u062a\u0635\u0645\u064a\u0645 \u062a\u0643\u0627\u0645\u0644 \u0625\u0634\u0627\u0631\u0627\u062a DDR2-800 \u0648DDR3\u061b \u0642\u0648\u0627\u0639\u062f \u062a\u0648\u062c\u064a\u0647 DDR2 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0623\u0648\u0644 \u0648\u0627\u0644\u062b\u0627\u0646\u064a.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"656\" height=\"642\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/DDR2-Packing-and-pinout-details.webp\" alt=\"DDR2 Packing and pinout details\" class=\"wp-image-1405\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/DDR2-Packing-and-pinout-details.webp 656w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/DDR2-Packing-and-pinout-details-300x294.webp 300w\" sizes=\"(max-width: 656px) 100vw, 656px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-a-understand-ddr2-signals-first\">(\u0623) \u0641\u0647\u0645 \u0625\u0634\u0627\u0631\u0627\u062a DDR2 \u0623\u0648\u0644\u0627\u064b<\/h3>\n\n\n\n<p>\u0645\u062b\u0627\u0644 \u0645\u0633\u062a\u062e\u062f\u0645 \u0647\u0646\u0627: \u0634\u0631\u064a\u062d\u0629 DDR2 MT47H64M16HG.<\/p>\n\n\n\n<p>\u062a\u0639\u062a\u0628\u0631 \u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u062e\u0637\u064a\u0637 (\u0627\u0644\u0639\u0628\u0648\u0629 \u0648\u062a\u0639\u0631\u064a\u0641\u0627\u062a \u0627\u0644\u062f\u0628\u0627\u0628\u064a\u0633 \u0648\u0627\u0644\u0645\u062e\u0637\u0637\u0627\u062a) \u0645\u0647\u0645\u0629 \u0641\u064a \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0648\u0627\u0644\u062a\u0648\u062c\u064a\u0647. \u0645\u0639\u0631\u0641\u0629 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a: \u062e\u0637\u0648\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u062e\u0637\u0648\u0637 \u0627\u0644\u0639\u0646\u0627\u0648\u064a\u0646.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"713\" height=\"783\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/pin-definitions-1.webp\" alt=\"pin definitions 1\" class=\"wp-image-1416\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/pin-definitions-1.webp 713w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/pin-definitions-1-273x300.webp 273w\" sizes=\"(max-width: 713px) 100vw, 713px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"711\" height=\"588\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/pin-definitions-2.webp\" alt=\"pin definitions 2\" class=\"wp-image-1417\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/pin-definitions-2.webp 711w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/pin-definitions-2-300x248.webp 300w\" sizes=\"(max-width: 711px) 100vw, 711px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-signal-groups\">\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a: DQ[0-15]\u060c DQS\u060c DQS\u060c DM\u060c \u0648\u0627\u0644\u0633\u0627\u0639\u0629 CK\/CK#.<\/li>\n\n\n\n<li>\u0627\u0644\u0639\u0646\u0648\u0627\u0646: A[0-15]\u060c BA[0-2]\u060c \u0648\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 CS\u060c WE\u060c RAS\u060c CAS. \u0648\u0643\u0630\u0644\u0643 CKE \u0648 ODT.<\/li>\n<\/ul>\n\n\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062a\u0648\u062c\u064a\u0647 DDR\u060c \u0627\u062a\u0628\u0639 \u0627\u0644\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0627\u0644\u062a\u064a \u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0634\u0631\u064a\u062d\u0629 \u0648\u0637\u0648\u0628\u0648\u0644\u0648\u062c\u064a\u0627 \u0646\u0638\u0627\u0645 \u0627\u0644\u0630\u0627\u0643\u0631\u0629. \u0628\u0639\u0636 \u0646\u0642\u0627\u0637 \u062a\u0648\u062c\u064a\u0647 DDR \u0627\u0644\u0639\u0627\u0645\u0629 \u0647\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u062d\u062a\u0641\u0638 \u0628\u0623\u0636\u0648\u0627\u0621 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a (DQS) \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a (DQ). \u0627\u0631\u0628\u0637 \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0628\u062d\u064a\u062b \u064a\u062a\u0648\u0627\u0641\u0642 DQS \u0645\u0639 \u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0648\u0627\u0644\u0627\u0646\u062a\u0638\u0627\u0631 \u0641\u064a \u0643\u0644 \u062c\u0647\u0627\u0632 \u0627\u0633\u062a\u0642\u0628\u0627\u0644.<\/li>\n\n\n\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0648\u062c\u064a\u0647 \u0645\u0646 \u0646\u0642\u0637\u0629 \u0625\u0644\u0649 \u0646\u0642\u0637\u0629 \u0623\u0648 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0637\u0631\u0642\u064a \u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0639\u0646\u0627\u0648\u064a\u0646 \u0648\u0627\u0644\u0623\u0648\u0627\u0645\u0631\u060c \u0627\u062e\u062a\u0631 \u0627\u0644\u0637\u0648\u0628\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u062a\u064a \u064a\u0648\u0635\u064a \u0628\u0647\u0627 \u0645\u0648\u0631\u062f \u0627\u0644\u0630\u0627\u0643\u0631\u0629. \u0648\u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0637\u0631\u0642\u064a \u0625\u0644\u0649 \u0625\u0646\u0647\u0627\u0621 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u062e\u0637.<\/li>\n\n\n\n<li>\u0642\u0645 \u0628\u062a\u0648\u062c\u064a\u0647 \u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u0644\u0623\u0648\u0627\u0645\u0631 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0636\u0628\u0648\u0637\u0629 \u0648\u0623\u0637\u0648\u0627\u0644 \u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629.<\/li>\n\n\n\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0646\u0648\u0627\u0642\u0644 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0628\u062a\u0627\u062a\u060c \u0637\u0627\u0628\u0642 \u0627\u0644\u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0641\u064a \u0643\u0644 \u0645\u062c\u0645\u0648\u0639\u0629. \u0627\u062d\u062a\u0641\u0638 \u0628\u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0645\u0646\u0641\u0635\u0644\u0629 \u062d\u0633\u0628 \u0627\u0644\u0648\u0638\u064a\u0641\u0629.<\/li>\n\n\n\n<li>\u062a\u062c\u0646\u0628 \u0627\u0644\u0643\u0639\u0648\u0628 \u0648\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0625\u0646\u0647\u0627\u0621 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a.<\/li>\n\n\n\n<li>\u0627\u062d\u062a\u0641\u0638 \u0628\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0645\u062a\u0635\u0644\u0629 \u0648\u0642\u0645 \u0628\u0641\u0635\u0644\u0647\u0627 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u062f\u0628\u0627\u0628\u064a\u0633 \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0648\u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645.<\/li>\n\n\n\n<li>\u0636\u0639 \u0631\u0642\u0627\u0642\u0629 \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0648\u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0628\u062d\u064a\u062b \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0642\u0635\u064a\u0631\u0629 \u0648\u0630\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u0644\u0627\u062a \u0642\u0644\u064a\u0644\u0629 \u0628\u064a\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a.<\/li>\n<\/ul>\n\n\n\n<p>(\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u062e\u064a\u0627\u0631\u0627\u062a \u062a\u062e\u0637\u064a\u0637 DDR \u0627\u0644\u0623\u0643\u062b\u0631 \u062f\u0642\u0629\u060c \u0627\u062a\u0628\u0639 \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u062a\u0637\u0628\u064a\u0642 \u0628\u0627\u0626\u0639 \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0648\u062a\u062d\u0644\u064a\u0644 \u0633\u0644\u0627\u0645\u0629 \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0644\u0648\u062d\u0629).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"619\" height=\"1024\" src=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/schematics-619x1024.webp\" alt=\"schematics\" class=\"wp-image-1420\" srcset=\"https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/schematics-619x1024.webp 619w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/schematics-181x300.webp 181w, https:\/\/fljpcb.com\/wp-content\/uploads\/2025\/12\/schematics.webp 698w\" sizes=\"(max-width: 619px) 100vw, 619px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-closing-notes\">4. \u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u062e\u062a\u0627\u0645\u064a\u0629<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u062d\u0642\u0642 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646 \u062a\u062e\u0637\u064a\u0637\u0643 \u0645\u0639 \u0627\u0644\u0645\u062e\u0637\u0637 \u0627\u0644\u062a\u062e\u0637\u064a\u0637\u064a \u0648\u0645\u062e\u0637\u0637 \u0627\u0644\u0643\u062a\u0644\u0629. \u0636\u0639 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0623\u0648\u0644\u0627\u064b. \u062b\u0645 \u0642\u0645 \u0628\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629. \u062b\u0645 \u0623\u0646\u0647\u0650 \u0627\u0644\u062a\u0648\u062c\u064a\u0647\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649.<\/li>\n\n\n\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0637\u0629\u060c \u062e\u0637\u0637 \u062a\u0643\u062f\u064a\u0633 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0648\u0648\u0636\u0639 \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0648\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u0631\u062c\u0627\u0639 \u0645\u0628\u0643\u0631\u064b\u0627. \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u0636\u0628\u0648\u0637\u0629 \u0648\u0639\u0632\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629.<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629: \u0627\u0644\u062d\u0644\u0642\u0627\u062a \u0627\u0644\u0642\u0635\u064a\u0631\u0629\u060c \u0648\u0627\u0644\u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0644\u0644\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629\u060c \u0648\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629\u060c \u0648\u0627\u0644\u0641\u0635\u0644 \u0627\u0644\u062c\u064a\u062f. \u062a\u062d\u0633\u0646 \u0647\u0630\u0647 \u0627\u0644\u0642\u0648\u0627\u0639\u062f \u0645\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a.<\/li>\n\n\n\n<li>\u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u0634\u0643\u060c \u0627\u062a\u0628\u0639 \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0628\u0627\u0626\u0639 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628 DDR \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0627\u0644\u0648\u0627\u062c\u0647\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>1. Layout Component placement \u2014 ten rules 2. Routing (Traces) (A) Routing priority Notes:a. Give clock, high-speed, and sensitive signals dedicated routing layers when you can. Make their return loop area as small as possible. If needed, route these by hand first, use shields, or increase clearance to protect signal quality.b. Avoid placing interference-sensitive signals [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1426,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,47],"tags":[46,43,41,42,45,40,44],"class_list":["post-1398","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pcb-design","category-pcb-layout","tag-electronic-design","tag-emi-reduction","tag-grounding","tag-pcb-design","tag-pcb-layout-tips","tag-pcb-routing","tag-signal-integrity"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>PCB Grounding Guide: Essential Rules for Clean Routing - Philifast - Fast PCB &amp; PCBA Manufacturer<\/title>\n<meta name=\"description\" content=\"Proper PCB grounding reduces noise and improves signal integrity. 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