{"id":1761,"date":"2026-03-30T09:07:55","date_gmt":"2026-03-30T09:07:55","guid":{"rendered":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/"},"modified":"2026-03-30T09:07:55","modified_gmt":"2026-03-30T09:07:55","slug":"timing-diagram-notation-guide","status":"publish","type":"post","link":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1ch \u0111\u1ecdc k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian"},"content":{"rendered":"<p>S\u01a1 \u0111\u1ed3 th\u1eddi gian l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 tr\u1ef1c quan h\u00f3a h\u00e0nh vi c\u1ee7a c\u00e1c t\u00edn hi\u1ec7u s\u1ed1 trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh. Trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed s\u1ed1 v\u00e0 k\u1ef9 thu\u1eadt m\u00e1y t\u00ednh, vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1ch c\u00e1c t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u00e1c l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t cho s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng. H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p ph\u00e2n t\u00edch chi ti\u1ebft v\u1ec1 k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian, \u0111\u1ea3m b\u1ea3o b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc, t\u1ea1o ra v\u00e0 di\u1ec5n gi\u1ea3i c\u00e1c d\u1ea1ng s\u00f3ng m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. Ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1c m\u1ee9c t\u00edn hi\u1ec7u, tr\u1ee5c th\u1eddi gian, c\u00e1c chuy\u1ec3n ti\u1ebfp v\u00e0 c\u00e1c tham s\u1ed1 th\u1eddi gian quan tr\u1ecdng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 ph\u1ea7n m\u1ec1m c\u1ee5 th\u1ec3.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Cute kawaii-style infographic explaining timing diagram notation for digital electronics, featuring adorable signal wave characters, clock timing references, logic levels, setup\/hold times, and edge transitions in pastel colors with clear English labels\" decoding=\"async\" src=\"https:\/\/www.tech-posts.com\/wp-content\/uploads\/2026\/03\/kawaii-timing-diagram-notation-infographic-digital-electronics.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83d\udd0d Hi\u1ec3u r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a s\u01a1 \u0111\u1ed3 th\u1eddi gian<\/h2>\n<p>\u1ede c\u01a1 s\u1edf c\u1ed1t l\u00f5i, s\u01a1 \u0111\u1ed3 th\u1eddi gian bi\u1ec3u di\u1ec5n tr\u1ea1ng th\u00e1i logic c\u1ee7a c\u00e1c t\u00edn hi\u1ec7u theo th\u1eddi gian. N\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf cho c\u00e1ch d\u1eef li\u1ec7u di chuy\u1ec3n qua h\u1ec7 th\u1ed1ng. \u0110\u1ec3 hi\u1ec3u \u0111\u00fang c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y, ng\u01b0\u1eddi xem c\u1ea7n n\u1eafm r\u00f5 c\u00e1c tr\u1ee5c c\u01a1 b\u1ea3n v\u00e0 c\u00e1ch bi\u1ec3u di\u1ec5n t\u00edn hi\u1ec7u.<\/p>\n<ul>\n<li><strong>Tr\u1ee5c ngang:<\/strong>Bi\u1ec3u di\u1ec5n th\u1eddi gian. Tr\u1ee5c n\u00e0y ch\u1ea3y t\u1eeb tr\u00e1i sang ph\u1ea3i, cho th\u1ea5y th\u1ee9 t\u1ef1 c\u00e1c s\u1ef1 ki\u1ec7n.<\/li>\n<li><strong>Tr\u1ee5c d\u1ecdc:<\/strong>Bi\u1ec3u di\u1ec5n tr\u1ea1ng th\u00e1i logic ho\u1eb7c m\u1ee9c \u0111i\u1ec7n \u00e1p c\u1ee7a m\u1ed9t \u0111\u01b0\u1eddng t\u00edn hi\u1ec7u c\u1ee5 th\u1ec3.<\/li>\n<li><strong>C\u00e1c \u0111\u01b0\u1eddng t\u00edn hi\u1ec7u:<\/strong>M\u1ed7i \u0111\u01b0\u1eddng ngang t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed9t d\u00e2y d\u1eabn, m\u1ea1ng l\u01b0\u1edbi ho\u1eb7c bi\u1ebfn logic c\u1ee5 th\u1ec3 trong m\u1ea1ch.<\/li>\n<li><strong>C\u00e1c m\u1ee9c logic:<\/strong>C\u00e1c t\u00edn hi\u1ec7u th\u01b0\u1eddng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa hai tr\u1ea1ng th\u00e1i, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Cao v\u00e0 Th\u1ea5p.<\/li>\n<\/ul>\n<p>Khi ph\u00e2n t\u00edch m\u1ed9t s\u01a1 \u0111\u1ed3 th\u1eddi gian, ng\u01b0\u1eddi xem t\u00ecm ki\u1ebfm m\u1ed1i quan h\u1ec7 gi\u1eefa s\u1ef1 thay \u0111\u1ed5i c\u1ee7a m\u1ed9t t\u00edn hi\u1ec7u v\u00e0 s\u1ef1 thay \u0111\u1ed5i c\u1ee7a t\u00edn hi\u1ec7u kh\u00e1c. M\u1ed1i quan h\u1ec7 n\u00e0y quy\u1ebft \u0111\u1ecbnh xem d\u1eef li\u1ec7u c\u00f3 \u0111\u01b0\u1ee3c thu th\u1eadp ch\u00ednh x\u00e1c hay kh\u00f4ng, hay c\u00f3 l\u1ed7i x\u1ea3y ra. Vi\u1ec7c ghi ch\u00fa \u0111\u00fang \u0111\u1eafn \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c m\u1ed1i quan h\u1ec7 n\u00e0y r\u00f5 r\u00e0ng, kh\u00f4ng g\u00e2y hi\u1ec3u nh\u1ea7m cho c\u00e1c k\u1ef9 s\u01b0 \u0111ang xem x\u00e9t thi\u1ebft k\u1ebf.<\/p>\n<h2>\u26a1 C\u00e1c m\u1ee9c v\u00e0 tr\u1ea1ng th\u00e1i logic t\u00edn hi\u1ec7u<\/h2>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng s\u1ed1 ho\u1ea1t \u0111\u1ed9ng theo nguy\u00ean l\u00fd nh\u1ecb ph\u00e2n, nh\u01b0ng c\u00e1ch bi\u1ec3u di\u1ec5n v\u1eadt l\u00fd c\u00f3 th\u1ec3 kh\u00e1c nhau. K\u00fd hi\u1ec7u ph\u1ea3i r\u00f5 r\u00e0ng \u0111\u1ecbnh ngh\u0129a \u0111\u00e2u l\u00e0 m\u1ee9c logic m\u1ed9t v\u00e0 m\u1ee9c logic kh\u00f4ng. Vi\u1ec7c hi\u1ec3u nh\u1ea7m c\u00e1c m\u1ee9c n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng th\u1ea5t b\u1ea1i thi\u1ebft k\u1ebf nghi\u00eam tr\u1ecdng.<\/p>\n<h3>M\u1ee9c cao ho\u1ea1t \u0111\u1ed9ng so v\u1edbi m\u1ee9c th\u1ea5p ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<p>C\u00e1c t\u00edn hi\u1ec7u c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng khi \u1edf m\u1ee9c cao ho\u1eb7c khi \u1edf m\u1ee9c th\u1ea5p. Kh\u00e1i ni\u1ec7m n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n nh\u01b0 t\u00edn hi\u1ec7u kh\u1edfi \u0111\u1ed9ng l\u1ea1i ho\u1eb7c t\u00edn hi\u1ec7u b\u1eadt\/t\u1eaft.<\/p>\n<ul>\n<li><strong>M\u1ee9c cao ho\u1ea1t \u0111\u1ed9ng:<\/strong>T\u00edn hi\u1ec7u th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 khi \u0111i\u1ec7n \u00e1p \u1edf m\u1ee9c cao (logic 1). \u0110\u00e2y l\u00e0 chu\u1ea9n cho ph\u1ea7n l\u1edbn c\u00e1c \u0111\u01b0\u1eddng d\u1eef li\u1ec7u.<\/li>\n<li><strong>M\u1ee9c th\u1ea5p ho\u1ea1t \u0111\u1ed9ng:<\/strong>T\u00edn hi\u1ec7u th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 khi \u0111i\u1ec7n \u00e1p \u1edf m\u1ee9c th\u1ea5p (logic 0). C\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n th\u01b0\u1eddng s\u1eed d\u1ee5ng k\u00fd hi\u1ec7u n\u00e0y \u0111\u1ec3 gi\u1ea3m nhi\u1ec5u ho\u1eb7c ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u ph\u1ea7n c\u1ee9ng c\u1ee5 th\u1ec3.<\/li>\n<li><strong>C\u00e1c k\u00fd hi\u1ec7u bi\u1ec3u di\u1ec5n:<\/strong>C\u00e1c t\u00edn hi\u1ec7u m\u1ee9c th\u1ea5p ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng m\u1ed9t \u0111\u01b0\u1eddng g\u1ea1ch ngang tr\u00ean t\u00ean ho\u1eb7c m\u1ed9t v\u00f2ng tr\u00f2n nh\u1ecf \u1edf cu\u1ed1i \u0111\u01b0\u1eddng trong s\u01a1 \u0111\u1ed3 m\u1ea1ch.<\/li>\n<\/ul>\n<h3>C\u00e1c m\u1ee9c \u0111i\u1ec7n \u00e1p logic<\/h3>\n<p>M\u1eb7c d\u00f9 logic 0 v\u00e0 1 l\u00e0 kh\u00e1i ni\u1ec7m tr\u1eebu t\u01b0\u1ee3ng, s\u01a1 \u0111\u1ed3 th\u1eddi gian l\u1ea1i bi\u1ec3u di\u1ec5n c\u00e1c \u0111i\u1ec7n \u00e1p v\u1eadt l\u00fd. K\u00fd hi\u1ec7u n\u00ean x\u00e1c \u0111\u1ecbnh r\u00f5 ng\u01b0\u1ee1ng \u0111i\u1ec7n \u00e1p.<\/p>\n<ul>\n<li><strong>M\u1ee9c logic cao:<\/strong>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng \u0111i\u1ec7n \u00e1p cao h\u01a1n m\u1ed9t ng\u01b0\u1ee1ng nh\u1ea5t \u0111\u1ecbnh (v\u00ed d\u1ee5: 3,3V ho\u1eb7c 5V).<\/li>\n<li><strong>M\u1ee9c logic th\u1ea5p:<\/strong>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng \u0111i\u1ec7n \u00e1p th\u1ea5p h\u01a1n m\u1ed9t ng\u01b0\u1ee1ng nh\u1ea5t \u0111\u1ecbnh (v\u00ed d\u1ee5: 0V).<\/li>\n<li><strong>V\u00f9ng kh\u00f4ng x\u00e1c \u0111\u1ecbnh:<\/strong> Khu v\u1ef1c gi\u1eefa ng\u01b0\u1ee1ng cao v\u00e0 ng\u01b0\u1ee1ng th\u1ea5p n\u01a1i tr\u1ea1ng th\u00e1i t\u00edn hi\u1ec7u kh\u00f4ng x\u00e1c \u0111\u1ecbnh. C\u00e1c s\u01a1 \u0111\u1ed3 n\u00ean tr\u00e1nh n\u1eb1m trong v\u00f9ng n\u00e0y.<\/li>\n<\/ul>\n<h2>\u23f1\ufe0f Tr\u1ee5c th\u1eddi gian v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a<\/h2>\n<p>Vi\u1ec7c bi\u1ec3u di\u1ec5n th\u1eddi gian l\u00e0 kh\u00eda c\u1ea1nh quan tr\u1ecdng th\u1ee9 hai trong c\u00e1c s\u01a1 \u0111\u1ed3 th\u1eddi gian. Kh\u00e1c v\u1edbi \u0111i\u1ec7n \u00e1p, th\u1eddi gian l\u00e0 li\u00ean t\u1ee5c, nh\u01b0ng t\u00edn hi\u1ec7u s\u1ed1 thay \u0111\u1ed5i t\u1ea1i nh\u1eefng th\u1eddi \u0111i\u1ec3m r\u1eddi r\u1ea1c. C\u00e1ch k\u00fd hi\u1ec7u ph\u1ea3i x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u1ea3 c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u1ed3ng b\u1ed9 v\u00e0 b\u1ea5t \u0111\u1ed3ng b\u1ed9.<\/p>\n<h3>T\u00edn hi\u1ec7u \u0111\u1ed3ng h\u1ed3<\/h3>\n<p>H\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng s\u1ed1 \u0111\u1ec1u d\u1ef1a v\u00e0o \u0111\u1ed3ng h\u1ed3 \u0111\u1ec3 \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u00e1c thao t\u00e1c. T\u00edn hi\u1ec7u \u0111\u1ed3ng h\u1ed3 l\u00e0 nh\u1ecbp \u0111\u1eadp c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<ul>\n<li><strong>Chu k\u1ef3:<\/strong> Th\u1eddi gian \u0111\u1ec3 ho\u00e0n th\u00e0nh m\u1ed9t chu k\u1ef3 ho\u00e0n ch\u1ec9nh c\u1ee7a \u0111\u1ed3ng h\u1ed3.<\/li>\n<li><strong>T\u1ea7n s\u1ed1:<\/strong> S\u1ed1 chu k\u1ef3 m\u1ed7i gi\u00e2y, th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng Hertz.<\/li>\n<li><strong>Chu k\u1ef3 l\u00e0m vi\u1ec7c:<\/strong> Ph\u1ea7n tr\u0103m c\u1ee7a chu k\u1ef3 m\u00e0 t\u00edn hi\u1ec7u \u1edf m\u1ee9c cao.<\/li>\n<li><strong>C\u00e1ch k\u00fd hi\u1ec7u:<\/strong> T\u00edn hi\u1ec7u \u0111\u1ed3ng h\u1ed3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u1ebd theo d\u1ea1ng s\u00f3ng vu\u00f4ng.<\/li>\n<\/ul>\n<h3>Th\u1eddi gian t\u01b0\u01a1ng \u0111\u1ed1i so v\u1edbi th\u1eddi gian tuy\u1ec7t \u0111\u1ed1i<\/h3>\n<p>C\u00e1c s\u01a1 \u0111\u1ed3 th\u1eddi gian c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u1eddi gian t\u01b0\u01a1ng \u0111\u1ed1i ho\u1eb7c th\u1eddi gian tuy\u1ec7t \u0111\u1ed1i.<\/p>\n<ul>\n<li><strong>Th\u1eddi gian t\u01b0\u01a1ng \u0111\u1ed1i:<\/strong> C\u00e1c ph\u00e9p \u0111o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1eeb m\u1ed9t \u0111i\u1ec3m tham chi\u1ebfu, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t c\u1ea1nh \u0111\u1ed3ng h\u1ed3 c\u1ee5 th\u1ec3. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong ph\u00e2n t\u00edch th\u1eddi gian thi\u1ebft l\u1eadp v\u00e0 th\u1eddi gian gi\u1eef.<\/li>\n<li><strong>Th\u1eddi gian tuy\u1ec7t \u0111\u1ed1i:<\/strong> C\u00e1c m\u1ed1c th\u1eddi gian c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c g\u00e1n cho c\u00e1c s\u1ef1 ki\u1ec7n, h\u1eefu \u00edch cho vi\u1ec7c g\u1ee1 l\u1ed7i c\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng trong th\u1eddi gian d\u00e0i.<\/li>\n<\/ul>\n<h3>Thang th\u1eddi gian<\/h3>\n<p>Vi\u1ec7c ch\u1ecdn thang th\u1eddi gian ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 r\u00f5 r\u00e0ng.<\/p>\n<ul>\n<li><strong>Nanosecond:<\/strong> \u0110\u01b0\u1ee3c d\u00f9ng cho logic t\u1ed1c \u0111\u1ed9 cao n\u01a1i t\u00edn hi\u1ec7u thay \u0111\u1ed5i nhanh ch\u00f3ng.<\/li>\n<li><strong>Microsecond:<\/strong> \u0110\u01b0\u1ee3c d\u00f9ng cho c\u00e1c t\u01b0\u01a1ng t\u00e1c ngo\u1ea1i vi ch\u1eadm h\u01a1n.<\/li>\n<li><strong>Miligi\u00e2y:<\/strong> \u0110\u01b0\u1ee3c d\u00f9ng cho qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng \u1edf c\u1ea5p h\u1ec7 th\u1ed1ng ho\u1eb7c c\u00e1c s\u1ef1 ki\u1ec7n t\u1ea7n s\u1ed1 th\u1ea5p.<\/li>\n<\/ul>\n<h2>\ud83d\udd04 Chuy\u1ec3n ti\u1ebfp c\u1ea1nh v\u00e0 c\u00e1ch k\u00fd hi\u1ec7u<\/h2>\n<p>Th\u1eddi \u0111i\u1ec3m t\u00edn hi\u1ec7u thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i quan tr\u1ecdng kh\u00f4ng k\u00e9m g\u00ec tr\u1ea1ng th\u00e1i \u0111\u00f3. C\u00e1ch k\u00fd hi\u1ec7u ph\u1ea3i th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng c\u00e1ch v\u00e0 khi n\u00e0o c\u00e1c chuy\u1ec3n ti\u1ebfp n\u00e0y x\u1ea3y ra.<\/p>\n<h3>C\u1ea1nh l\u00ean v\u00e0 c\u1ea1nh xu\u1ed1ng<\/h3>\n<p>C\u00e1c c\u1ea1nh \u0111\u1ea1i di\u1ec7n cho s\u1ef1 chuy\u1ec3n ti\u1ebfp gi\u1eefa c\u00e1c m\u1ee9c logic.<\/p>\n<ul>\n<li><strong>C\u1ea1nh t\u0103ng:<\/strong> S\u1ef1 chuy\u1ec3n ti\u1ebfp t\u1eeb th\u1ea5p sang cao. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ee9ng ho\u1eb7c m\u1ed9t m\u0169i t\u00ean ch\u1ec9 l\u00ean.<\/li>\n<li><strong>C\u1ea1nh gi\u1ea3m:<\/strong> S\u1ef1 chuy\u1ec3n ti\u1ebfp t\u1eeb cao sang th\u1ea5p. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ee9ng ho\u1eb7c m\u1ed9t m\u0169i t\u00ean ch\u1ec9 xu\u1ed1ng.<\/li>\n<li><strong>\u0110\u1ed9 d\u1ed1c:<\/strong> Trong c\u00e1c s\u01a1 \u0111\u1ed3 l\u00fd t\u01b0\u1edfng, c\u00e1c c\u1ea1nh l\u00e0 th\u1eb3ng \u0111\u1ee9ng. Trong c\u00e1c s\u01a1 \u0111\u1ed3 th\u1ef1c t\u1ebf, c\u00e1c c\u1ea1nh c\u00f3 \u0111\u1ed9 d\u1ed1c \u0111\u1ea1i di\u1ec7n cho th\u1eddi gian t\u0103ng ho\u1eb7c th\u1eddi gian gi\u1ea3m.<\/li>\n<\/ul>\n<h3>Th\u1eddi gian tr\u1ec5 chuy\u1ec3n ti\u1ebfp<\/h3>\n<p>C\u00e1c t\u00edn hi\u1ec7u kh\u00f4ng chuy\u1ec3n \u0111\u1ed5i ngay l\u1eadp t\u1ee9c. C\u00e1ch k\u00fd hi\u1ec7u ph\u1ea3i t\u00ednh \u0111\u1ebfn th\u1eddi gian tr\u1ec5 lan truy\u1ec1n.<\/p>\n<ul>\n<li><strong>Th\u1eddi gian tr\u1ec5 lan truy\u1ec1n:<\/strong> Th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 m\u1ed9t thay \u0111\u1ed5i t\u1ea1i \u0111\u1ea7u v\u00e0o d\u1eabn \u0111\u1ebfn m\u1ed9t thay \u0111\u1ed5i t\u1ea1i \u0111\u1ea7u ra.<\/li>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong> Th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng m\u1ed9t kho\u1ea3ng c\u00e1ch gi\u1eefa chuy\u1ec3n ti\u1ebfp \u0111\u1ea7u v\u00e0o v\u00e0 chuy\u1ec3n ti\u1ebfp \u0111\u1ea7u ra.<\/li>\n<\/ul>\n<h3>S\u1ef1 nh\u1ea3y v\u1ecdt v\u00e0 nguy c\u01a1<\/h3>\n<p>C\u00e1c chuy\u1ec3n ti\u1ebfp kh\u00f4ng mong mu\u1ed1n c\u00f3 th\u1ec3 x\u1ea3y ra do tr\u1ec5 trong m\u1ea1ch. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng c\u00e1c \u0111\u1ec9nh ng\u1eafn.<\/p>\n<ul>\n<li><strong>S\u1ef1 nh\u1ea3y v\u1ecdt:<\/strong> M\u1ed9t xung ng\u1eafn kh\u00f4ng n\u00ean t\u1ed3n t\u1ea1i. C\u00e1ch k\u00fd hi\u1ec7u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t ho\u1eb7c m\u00e0u s\u1eafc kh\u00e1c bi\u1ec7t.<\/li>\n<li><strong>Nguy c\u01a1:<\/strong> Kh\u1ea3 n\u0103ng \u0111\u1ea7u ra sai l\u1ec7ch do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 th\u1eddi gian.<\/li>\n<\/ul>\n<h2>\ud83d\udccf C\u00e1c tham s\u1ed1 th\u1eddi gian quan tr\u1ecdng<\/h2>\n<p>M\u1ed9t s\u1ed1 tham s\u1ed1 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ed9t giao di\u1ec7n s\u1ed1. \u0110\u00e2y l\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 m\u00e0 k\u1ef9 s\u01b0 \u0111o l\u01b0\u1eddng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u.<\/p>\n<table>\n<thead>\n<tr>\n<th>Tham s\u1ed1<\/th>\n<th>M\u00f4 t\u1ea3<\/th>\n<th>\u0110\u01a1n v\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Th\u1eddi gian thi\u1ebft l\u1eadp<\/td>\n<td>Th\u1eddi gian d\u1eef li\u1ec7u ph\u1ea3i \u1ed5n \u0111\u1ecbnh tr\u01b0\u1edbc khi \u0111\u1ebfn c\u1ea1nh \u0111\u1ed3ng h\u1ed3.<\/td>\n<td>Th\u1eddi gian (ns)<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian gi\u1eef<\/td>\n<td>Th\u1eddi gian d\u1eef li\u1ec7u ph\u1ea3i duy tr\u00ec \u1ed5n \u0111\u1ecbnh sau khi qua c\u1ea1nh \u0111\u1ed3ng h\u1ed3.<\/td>\n<td>Th\u1eddi gian (ns)<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian tr\u1ec5 lan truy\u1ec1n<\/td>\n<td>Th\u1eddi gian t\u1eeb l\u00fac thay \u0111\u1ed5i \u0111\u1ea7u v\u00e0o \u0111\u1ebfn l\u00fac thay \u0111\u1ed5i \u0111\u1ea7u ra.<\/td>\n<td>Th\u1eddi gian (ns)<\/td>\n<\/tr>\n<tr>\n<td>T\u1eeb \u0111\u1ed3ng h\u1ed3 \u0111\u1ebfn Q<\/td>\n<td>Th\u1eddi gian t\u1eeb c\u1ea1nh \u0111\u1ed3ng h\u1ed3 \u0111\u1ebfn thay \u0111\u1ed5i \u0111\u1ea7u ra.<\/td>\n<td>Th\u1eddi gian (ns)<\/td>\n<\/tr>\n<tr>\n<td>Rung \u0111\u1ed9ng<\/td>\n<td>S\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u1ec1 th\u1eddi gian c\u1ee7a c\u1ea1nh t\u00edn hi\u1ec7u.<\/td>\n<td>Th\u1eddi gian (ps\/ns)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Th\u1eddi gian thi\u1ebft l\u1eadp v\u00e0 th\u1eddi gian gi\u1eef<\/h3>\n<p>\u0110\u00e2y l\u00e0 nh\u1eefng r\u00e0ng bu\u1ed9c quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ed3ng b\u1ed9.<\/p>\n<ul>\n<li><strong>Vi ph\u1ea1m th\u1eddi gian thi\u1ebft l\u1eadp:<\/strong> N\u1ebfu d\u1eef li\u1ec7u thay \u0111\u1ed5i qu\u00e1 g\u1ea7n c\u1ea1nh \u0111\u1ed3ng h\u1ed3, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 kh\u00f4ng ghi nh\u1eadn \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb \u0111\u00fang.<\/li>\n<li><strong>Vi ph\u1ea1m th\u1eddi gian gi\u1eef:<\/strong> N\u1ebfu d\u1eef li\u1ec7u thay \u0111\u1ed5i qu\u00e1 s\u1edbm sau c\u1ea1nh \u0111\u1ed3ng h\u1ed3, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 m\u1ea5t gi\u00e1 tr\u1ecb.<\/li>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong> Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng c\u00e1c kho\u1ea3ng th\u1eddi gian xung quanh c\u1ea1nh \u0111\u1ed3ng h\u1ed3 m\u00e0 \u0111\u01b0\u1eddng d\u1eef li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c thay \u0111\u1ed5i.<\/li>\n<\/ul>\n<h3>Th\u1eddi gian tr\u1ec5 lan truy\u1ec1n<\/h3>\n<p>Th\u1eddi gian tr\u1ec5 n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ea7n s\u1ed1 t\u1ed1i \u0111a c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<ul>\n<li><strong>T\u1eeb cao xu\u1ed1ng th\u1ea5p:<\/strong>Th\u1eddi gian \u0111\u1ec3 t\u00edn hi\u1ec7u chuy\u1ec3n t\u1eeb cao xu\u1ed1ng th\u1ea5p.<\/li>\n<li><strong>T\u1eeb th\u1ea5p l\u00ean cao:<\/strong>Th\u1eddi gian \u0111\u1ec3 t\u00edn hi\u1ec7u chuy\u1ec3n t\u1eeb th\u1ea5p l\u00ean cao.<\/li>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong> Th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng kho\u1ea3ng c\u00e1ch ngang gi\u1eefa c\u00e1c d\u1ea1ng s\u00f3ng \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra.<\/li>\n<\/ul>\n<h2>\ud83d\udee0\ufe0f T\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n v\u00e0 tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng<\/h2>\n<p>C\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n qu\u1ea3n l\u00fd lu\u1ed3ng d\u1eef li\u1ec7u. K\u00fd hi\u1ec7u c\u1ee7a ch\u00fang ph\u1ea3i r\u00f5 r\u00e0ng ch\u1ec9 ra khi n\u00e0o ch\u00fang ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i t\u00edn hi\u1ec7u<\/th>\n<th>Tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng<\/th>\n<th>V\u00ed d\u1ee5 k\u00fd hi\u1ec7u<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i<\/td>\n<td>K\u00edch ho\u1ea1t th\u1ea5p<\/td>\n<td>Reset# ho\u1eb7c Reset_bar<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch ho\u1ea1t<\/td>\n<td>K\u00edch ho\u1ea1t cao<\/td>\n<td>K\u00edch ho\u1ea1t<\/td>\n<\/tr>\n<tr>\n<td>Ng\u1eaft<\/td>\n<td>K\u00edch ho\u1ea1t cao ho\u1eb7c th\u1ea5p<\/td>\n<td>IRQ ho\u1eb7c IRQ_bar<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ecdn chip<\/td>\n<td>K\u00edch ho\u1ea1t th\u1ea5p<\/td>\n<td>CS#<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>T\u00edn hi\u1ec7u kh\u1edfi \u0111\u1ed9ng l\u1ea1i<\/h3>\n<p>C\u00e1c t\u00edn hi\u1ec7u kh\u1edfi \u0111\u1ed9ng l\u1ea1i s\u1ebd kh\u1edfi t\u1ea1o h\u1ec7 th\u1ed1ng. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0 b\u1ea5t \u0111\u1ed3ng b\u1ed9 ho\u1eb7c \u0111\u1ed3ng b\u1ed9.<\/p>\n<ul>\n<li><strong>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ea5t \u0111\u1ed3ng b\u1ed9:<\/strong>C\u00f3 hi\u1ec7u l\u1ef1c ngay l\u1eadp t\u1ee9c, b\u1ea5t k\u1ec3 \u0111\u1ed3ng h\u1ed3. K\u00fd hi\u1ec7u cho th\u1ea5y \u0111\u01b0\u1eddng reset tr\u1edf n\u00ean ho\u1ea1t \u0111\u1ed9ng v\u00e0o b\u1ea5t k\u1ef3 th\u1eddi \u0111i\u1ec3m n\u00e0o.<\/li>\n<li><strong>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i \u0111\u1ed3ng b\u1ed9:<\/strong>Ch\u1ec9 c\u00f3 hi\u1ec7u l\u1ef1c t\u1ea1i c\u1ea1nh \u0111\u1ed3ng h\u1ed3. K\u00fd hi\u1ec7u cho th\u1ea5y \u0111\u01b0\u1eddng reset ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc c\u1ea1nh \u0111\u1ed3ng h\u1ed3.<\/li>\n<\/ul>\n<h3>T\u00edn hi\u1ec7u k\u00edch ho\u1ea1t<\/h3>\n<p>C\u00e1c t\u00edn hi\u1ec7u k\u00edch ho\u1ea1t cho ph\u00e9p ho\u1eb7c ch\u1eb7n c\u00e1c thao t\u00e1c.<\/p>\n<ul>\n<li><strong>K\u00edch ho\u1ea1t cao:<\/strong>Thao t\u00e1c x\u1ea3y ra khi t\u00edn hi\u1ec7u \u1edf m\u1ee9c cao.<\/li>\n<li><strong>K\u00edch ho\u1ea1t th\u1ea5p:<\/strong>Thao t\u00e1c x\u1ea3y ra khi t\u00edn hi\u1ec7u \u1edf m\u1ee9c th\u1ea5p.<\/li>\n<\/ul>\n<h2>\ud83d\udcd6 \u0110\u1ecdc v\u00e0 ph\u00e2n t\u00edch d\u1ea1ng s\u00f3ng<\/h2>\n<p>Vi\u1ec7c \u0111\u1ecdc s\u01a1 \u0111\u1ed3 th\u1eddi gian \u0111\u00f2i h\u1ecfi ph\u01b0\u01a1ng ph\u00e1p h\u1ec7 th\u1ed1ng. C\u00e1c k\u1ef9 s\u01b0 n\u00ean tu\u00e2n theo c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 \u0111\u1ec3 tr\u00e1nh hi\u1ec3u nh\u1ea7m.<\/p>\n<h3>Ph\u00e2n t\u00edch t\u1eebng b\u01b0\u1edbc<\/h3>\n<ul>\n<li><strong>X\u00e1c \u0111\u1ecbnh \u0111\u1ed3ng h\u1ed3:<\/strong>X\u00e1c \u0111\u1ecbnh tham chi\u1ebfu th\u1eddi gian ch\u00ednh. T\u1ea5t c\u1ea3 c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u1ed3ng b\u1ed9 \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn \u0111i\u1ec1u n\u00e0y.<\/li>\n<li><strong>Theo d\u00f5i lu\u1ed3ng d\u1eef li\u1ec7u:<\/strong> Theo d\u00f5i c\u00e1c \u0111\u01b0\u1eddng d\u1eef li\u1ec7u t\u1eeb ngu\u1ed3n \u0111\u1ebfn \u0111\u00edch.<\/li>\n<li><strong>Ki\u1ec3m tra c\u00e1c c\u1eeda th\u1eddi gian:<\/strong>X\u00e1c minh th\u1eddi gian thi\u1ebft l\u1eadp v\u00e0 th\u1eddi gian gi\u1eef \u0111\u1ed1i v\u1edbi c\u1ea1nh \u0111\u1ed3ng h\u1ed3.<\/li>\n<li><strong>T\u00ecm ki\u1ebfm c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng b\u1ea5t th\u01b0\u1eddng:<\/strong>X\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7i nh\u1ea3y, \u0111\u1ec9nh, ho\u1eb7c c\u00e1c chuy\u1ec3n \u0111\u1ed5i kh\u00f4ng mong \u0111\u1ee3i.<\/li>\n<li><strong>X\u00e1c minh c\u00e1c m\u1ee9c logic:<\/strong>\u0110\u1ea3m b\u1ea3o c\u00e1c tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a th\u00e0nh ph\u1ea7n.<\/li>\n<\/ul>\n<h3>Nh\u1eefng hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn<\/h3>\n<ul>\n<li><strong>Gi\u1ea3 \u0111\u1ecbnh thay \u0111\u1ed5i t\u1ee9c th\u00ec:<\/strong>C\u00e1c t\u00edn hi\u1ec7u th\u1ef1c t\u1ebf c\u00f3 th\u1eddi gian t\u0103ng v\u00e0 gi\u1ea3m. Vi\u1ec7c gi\u1ea3 \u0111\u1ecbnh c\u00e1c c\u1ea1nh th\u1eb3ng \u0111\u1ee9ng c\u00f3 th\u1ec3 che gi\u1ea5u c\u00e1c vi ph\u1ea1m th\u1eddi gian.<\/li>\n<li><strong>B\u1ecf qua c\u00e1c t\u00edn hi\u1ec7u b\u1ea5t \u0111\u1ed3ng b\u1ed9:<\/strong>C\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n v\u00e0o b\u1ea5t k\u1ef3 th\u1eddi \u0111i\u1ec3m n\u00e0o v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ed9c l\u1eadp.<\/li>\n<li><strong>\u0110\u1ecdc sai c\u00e1c tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng:<\/strong>Nh\u1ea7m l\u1eabn gi\u1eefa Active High v\u00e0 Active Low l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y l\u1ed7i thi\u1ebft k\u1ebf.<\/li>\n<\/ul>\n<h2>\ud83d\ude80 Nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 th\u1eddi gian n\u00e2ng cao<\/h2>\n<p>Khi c\u00e1c h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean nhanh h\u01a1n, ph\u00e2n t\u00edch th\u1eddi gian tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n. C\u00e1c k\u00fd hi\u1ec7u n\u00e2ng cao gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y.<\/p>\n<h3>T\u00ecnh tr\u1ea1ng b\u1ea5t \u1ed5n<\/h3>\n<p>Khi m\u1ed9t t\u00edn hi\u1ec7u thay \u0111\u1ed5i trong kho\u1ea3ng th\u1eddi gian thi\u1ebft l\u1eadp ho\u1eb7c gi\u1eef, \u0111\u1ea7u ra c\u00f3 th\u1ec3 r\u01a1i v\u00e0o tr\u1ea1ng th\u00e1i b\u1ea5t \u1ed5n.<\/p>\n<ul>\n<li><strong>\u0110\u1ecbnh ngh\u0129a:<\/strong>T\u00edn hi\u1ec7u \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c \u0111i\u1ec7n \u00e1p trung gian.<\/li>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng d\u1ea5u h\u1ecfi ho\u1eb7c m\u1ed9t v\u00f9ng \u0111\u01b0\u1ee3c t\u00f4 \u0111\u1eadm n\u1eb1m gi\u1eefa High v\u00e0 Low.<\/li>\n<li><strong>Gi\u1ea3i quy\u1ebft:<\/strong>T\u00edn hi\u1ec7u cu\u1ed1i c\u00f9ng s\u1ebd \u1ed5n \u0111\u1ecbnh \u1edf High ho\u1eb7c Low, nh\u01b0ng th\u1eddi gian l\u00e0 kh\u00f4ng th\u1ec3 d\u1ef1 \u0111o\u00e1n.<\/li>\n<\/ul>\n<h3>Sai l\u1ec7ch \u0111\u1ed3ng b\u1ed9 h\u00f3a<\/h3>\n<p>C\u00e1c \u0111\u01b0\u1eddng \u0111i kh\u00e1c nhau c\u00f3 th\u1ec3 m\u1ea5t th\u1eddi gian kh\u00e1c nhau \u0111\u1ec3 \u0111\u1ebfn \u0111\u00edch.<\/p>\n<ul>\n<li><strong>Sai l\u1ec7ch \u0111\u1ed3ng h\u1ed3:<\/strong>T\u00edn hi\u1ec7u \u0111\u1ed3ng h\u1ed3 \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau v\u00e0o c\u00e1c th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau.<\/li>\n<li><strong>Sai l\u1ec7ch d\u1eef li\u1ec7u:<\/strong>C\u00e1c t\u00edn hi\u1ec7u d\u1eef li\u1ec7u \u0111\u1ebfn c\u00e1c \u0111\u00edch kh\u00e1c nhau v\u00e0o c\u00e1c th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau.<\/li>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong>Hi\u1ec7n th\u1ecb d\u01b0\u1edbi d\u1ea1ng \u0111\u1ed9 l\u1ec7ch ngang gi\u1eefa th\u1eddi \u0111i\u1ec3m \u0111\u1ebfn d\u1ef1 ki\u1ebfn v\u00e0 th\u1eddi \u0111i\u1ec3m \u0111\u1ebfn th\u1ef1c t\u1ebf.<\/li>\n<\/ul>\n<h3>Jitter<\/h3>\n<p>Jitter l\u00e0 \u0111\u1ed9 l\u1ec7ch c\u1ee7a c\u1ea1nh t\u00edn hi\u1ec7u kh\u1ecfi v\u1ecb tr\u00ed l\u00fd t\u01b0\u1edfng c\u1ee7a n\u00f3.<\/p>\n<ul>\n<li><strong>Jitter chu k\u1ef3 sang chu k\u1ef3:<\/strong>S\u1ef1 bi\u1ebfn thi\u00ean gi\u1eefa m\u1ed9t chu k\u1ef3 \u0111\u1ed3ng h\u1ed3 v\u00e0 chu k\u1ef3 ti\u1ebfp theo.<\/li>\n<li><strong>Jitter chu k\u1ef3:<\/strong>S\u1ef1 bi\u1ebfn thi\u00ean trong t\u1ed5ng th\u1eddi l\u01b0\u1ee3ng c\u1ee7a chu k\u1ef3 \u0111\u1ed3ng h\u1ed3.<\/li>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb d\u01b0\u1edbi d\u1ea1ng v\u00f9ng \u0111\u01b0\u1ee3c t\u00f4 m\u00e0u xung quanh v\u1ecb tr\u00ed c\u1ea1nh l\u00fd t\u01b0\u1edfng.<\/li>\n<\/ul>\n<h2>\ud83d\udcdd C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho t\u00e0i li\u1ec7u<\/h2>\n<p>Vi\u1ec7c t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 th\u1eddi gian r\u00f5 r\u00e0ng \u0111\u1ea3m b\u1ea3o r\u1eb1ng ng\u01b0\u1eddi kh\u00e1c c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n. Tu\u00e2n th\u1ee7 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t s\u1ebd gi\u1ea3m thi\u1ec3u s\u1ef1 m\u01a1 h\u1ed3.<\/p>\n<ul>\n<li><strong>T\u00ean g\u1ecdi nh\u1ea5t qu\u00e1n:<\/strong>S\u1eed d\u1ee5ng t\u00ean r\u00f5 r\u00e0ng, duy nh\u1ea5t cho t\u1ea5t c\u1ea3 c\u00e1c t\u00edn hi\u1ec7u. Tr\u00e1nh d\u00f9ng c\u00e1c t\u00ean chung chung nh\u01b0 Signal1 hay Signal2.<\/li>\n<li><strong>K\u00fd hi\u1ec7u chu\u1ea9n:<\/strong>S\u1eed d\u1ee5ng k\u00fd hi\u1ec7u chu\u1ea9n cho c\u00e1c c\u1ea1nh, m\u1ee9c t\u00edn hi\u1ec7u v\u00e0 \u0111\u1ed9 tr\u1ec5 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi ng\u00e0nh.<\/li>\n<li><strong>Thang th\u1eddi gian r\u00f5 r\u00e0ng:<\/strong>Ghi nh\u00e3n tr\u1ee5c th\u1eddi gian m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u1edbi \u0111\u01a1n v\u1ecb (ns, \u00b5s, ms).<\/li>\n<li><strong>Nh\u00f3m c\u00e1c t\u00edn hi\u1ec7u li\u00ean quan:<\/strong>Nh\u00f3m c\u00e1c t\u00edn hi\u1ec7u thu\u1ed9c c\u00f9ng m\u1ed9t giao th\u1ee9c ho\u1eb7c h\u1ec7 th\u1ed1ng con l\u1ea1i v\u1edbi nhau.<\/li>\n<li><strong>Nh\u1ea5n m\u1ea1nh c\u00e1c th\u1eddi \u0111i\u1ec3m quan tr\u1ecdng:<\/strong>S\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng \u0111\u1eadm ho\u1eb7c m\u00e0u s\u1eafc \u0111\u1ec3 l\u00e0m n\u1ed5i b\u1eadt c\u00e1c kho\u1ea3ng th\u1eddi gian thi\u1ebft l\u1eadp v\u00e0 gi\u1eef.<\/li>\n<li><strong>Cung c\u1ea5p ch\u00fa th\u00edch:<\/strong>Bao g\u1ed3m m\u1ed9t b\u1ea3ng gi\u1ea3i th\u00edch cho b\u1ea5t k\u1ef3 k\u00fd hi\u1ec7u ho\u1eb7c vi\u1ebft t\u1eaft t\u00f9y ch\u1ec9nh n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3.<\/li>\n<\/ul>\n<h2>\ud83d\udd1a T\u00f3m t\u1eaft nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd<\/h2>\n<p>K\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian l\u00e0 k\u1ef9 n\u0103ng n\u1ec1n t\u1ea3ng \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai l\u00e0m vi\u1ec7c trong thi\u1ebft k\u1ebf s\u1ed1. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i, m\u1ee9c t\u00edn hi\u1ec7u v\u00e0 c\u00e1c tham s\u1ed1 th\u1eddi gian, c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng \u1ed5n \u0111\u1ecbnh. Vi\u1ec7c s\u1eed d\u1ee5ng k\u00fd hi\u1ec7u \u0111\u00fang \u0111\u1eafn s\u1ebd lo\u1ea1i b\u1ecf s\u1ef1 m\u01a1 h\u1ed3 v\u00e0 ng\u0103n ng\u1eeba c\u00e1c l\u1ed7i thi\u1ebft k\u1ebf t\u1ed1n k\u00e9m. H\u00e3y nh\u1edb t\u1eadp trung v\u00e0o th\u1eddi gian thi\u1ebft l\u1eadp v\u00e0 th\u1eddi gian gi\u1eef, x\u00e1c \u0111\u1ecbnh r\u00f5 tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng, v\u00e0 t\u00ednh \u0111\u1ebfn c\u00e1c \u0111\u1eb7c t\u00ednh t\u00edn hi\u1ec7u th\u1ef1c t\u1ebf nh\u01b0 \u0111\u1ed9 tr\u1ec5 lan truy\u1ec1n v\u00e0 jitter. Vi\u1ec7c tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd d\u1eabn \u0111\u1ebfn t\u00e0i li\u1ec7u r\u00f5 r\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<p>Khi t\u1ea1o ho\u1eb7c xem x\u00e9t c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y, h\u00e3y lu\u00f4n ki\u1ec3m tra c\u00e1c m\u1ee9c logic \u0111\u1ed1i chi\u1ebfu v\u1edbi th\u00f4ng s\u1ed1 ph\u1ea7n c\u1ee9ng. \u0110\u1ea3m b\u1ea3o tr\u1ee5c th\u1eddi gian ph\u1ea3n \u00e1nh t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng. Cu\u1ed1i c\u00f9ng, duy tr\u00ec s\u1ef1 nh\u1ea5t qu\u00e1n trong phong c\u00e1ch k\u00fd hi\u1ec7u c\u1ee7a b\u1ea1n tr\u00ean t\u1ea5t c\u1ea3 t\u00e0i li\u1ec7u \u0111\u1ec3 h\u1ed7 tr\u1ee3 h\u1ee3p t\u00e1c. V\u1edbi th\u1ef1c h\u00e0nh, vi\u1ec7c \u0111\u1ecdc hi\u1ec3u v\u00e0 t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n t\u1ef1 nhi\u00ean trong quy tr\u00ecnh thi\u1ebft k\u1ebf.<\/p>\n<h3>L\u1eddi k\u1ebft v\u1ec1 tri\u1ec3n khai<\/h3>\n<p>M\u1eb7c d\u00f9 h\u01b0\u1edbng d\u1eabn n\u00e0y bao g\u1ed3m c\u00e1c kh\u00eda c\u1ea1nh l\u00fd thuy\u1ebft v\u00e0 k\u00fd hi\u1ec7u, nh\u01b0ng vi\u1ec7c tri\u1ec3n khai th\u1ef1c t\u1ebf \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00fa \u00fd \u0111\u1ebfn l\u1edbp v\u1eadt l\u00fd. Ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u, kho\u1ea3ng c\u00e1ch nhi\u1ec5u v\u00e0 cung c\u1ea5p \u0111i\u1ec7n n\u0103ng \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0nh vi th\u1eddi gian. Lu\u00f4n \u0111\u1ed1i chi\u1ebfu s\u01a1 \u0111\u1ed3 th\u1eddi gian v\u1edbi t\u00e0i li\u1ec7u d\u1eef li\u1ec7u v\u00e0 k\u1ebft qu\u1ea3 m\u00f4 ph\u1ecfng \u0111\u1ec3 x\u00e1c nh\u1eadn thi\u1ebft k\u1ebf. Vi\u1ec7c h\u1ecdc t\u1eadp li\u00ean t\u1ee5c v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh s\u1ebd gi\u00fap thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n lu\u00f4n \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u01a1 \u0111\u1ed3 th\u1eddi gian l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 tr\u1ef1c quan h\u00f3a h\u00e0nh vi c\u1ee7a c\u00e1c t\u00edn hi\u1ec7u s\u1ed1 trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh. Trong l\u0129nh v\u1ef1c&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1762,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"K\u00fd hi\u1ec7u S\u01a1 \u0111\u1ed3 Th\u1eddi gian: H\u01b0\u1edbng d\u1eabn To\u00e0n di\u1ec7n \u23f1\ufe0f","_yoast_wpseo_metadesc":"T\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian. Bao g\u1ed3m c\u00e1c m\u1ee9c logic, th\u1eddi gian thi\u1ebft l\u1eadp\/gi\u1eef, c\u00e1c c\u1ea1nh v\u00e0 c\u00e1c tham s\u1ed1 t\u00edn hi\u1ec7u d\u00e0nh cho k\u1ef9 s\u01b0 k\u1ef9 thu\u1eadt s\u1ed1. \u2699\ufe0f","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[60],"tags":[87,92],"class_list":["post-1761","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-unified-modeling-language","tag-academic","tag-timing-diagram"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>K\u00fd hi\u1ec7u S\u01a1 \u0111\u1ed3 Th\u1eddi gian: H\u01b0\u1edbng d\u1eabn To\u00e0n di\u1ec7n \u23f1\ufe0f<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian. Bao g\u1ed3m c\u00e1c m\u1ee9c logic, th\u1eddi gian thi\u1ebft l\u1eadp\/gi\u1eef, c\u00e1c c\u1ea1nh v\u00e0 c\u00e1c tham s\u1ed1 t\u00edn hi\u1ec7u d\u00e0nh cho k\u1ef9 s\u01b0 k\u1ef9 thu\u1eadt s\u1ed1. \u2699\ufe0f\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"K\u00fd hi\u1ec7u S\u01a1 \u0111\u1ed3 Th\u1eddi gian: H\u01b0\u1edbng d\u1eabn To\u00e0n di\u1ec7n \u23f1\ufe0f\" \/>\n<meta property=\"og:description\" content=\"T\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian. Bao g\u1ed3m c\u00e1c m\u1ee9c logic, th\u1eddi gian thi\u1ebft l\u1eadp\/gi\u1eef, c\u00e1c c\u1ea1nh v\u00e0 c\u00e1c tham s\u1ed1 t\u00edn hi\u1ec7u d\u00e0nh cho k\u1ef9 s\u01b0 k\u1ef9 thu\u1eadt s\u1ed1. \u2699\ufe0f\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"Tech Posts Vietnamese - Latest Trends in AI, Software, and Digital Innovation\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-30T09:07:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/kawaii-timing-diagram-notation-infographic-digital-electronics.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1664\" \/>\n\t<meta property=\"og:image:height\" content=\"928\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"vpadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"22 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/\"},\"author\":{\"name\":\"vpadmin\",\"@id\":\"https:\/\/www.tech-posts.com\/vi\/#\/schema\/person\/476bc4d637daf851268987c1f86e31bd\"},\"headline\":\"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1ch \u0111\u1ecdc k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian\",\"datePublished\":\"2026-03-30T09:07:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/\"},\"wordCount\":4362,\"publisher\":{\"@id\":\"https:\/\/www.tech-posts.com\/vi\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/kawaii-timing-diagram-notation-infographic-digital-electronics.jpg\",\"keywords\":[\"academic\",\"timing diagram\"],\"articleSection\":[\"Unified Modeling Language\"],\"inLanguage\":\"vi\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/\",\"url\":\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/\",\"name\":\"K\u00fd hi\u1ec7u S\u01a1 \u0111\u1ed3 Th\u1eddi gian: H\u01b0\u1edbng d\u1eabn To\u00e0n di\u1ec7n \u23f1\ufe0f\",\"isPartOf\":{\"@id\":\"https:\/\/www.tech-posts.com\/vi\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/kawaii-timing-diagram-notation-infographic-digital-electronics.jpg\",\"datePublished\":\"2026-03-30T09:07:55+00:00\",\"description\":\"T\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian. Bao g\u1ed3m c\u00e1c m\u1ee9c logic, th\u1eddi gian thi\u1ebft l\u1eadp\/gi\u1eef, c\u00e1c c\u1ea1nh v\u00e0 c\u00e1c tham s\u1ed1 t\u00edn hi\u1ec7u d\u00e0nh cho k\u1ef9 s\u01b0 k\u1ef9 thu\u1eadt s\u1ed1. \u2699\ufe0f\",\"breadcrumb\":{\"@id\":\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#primaryimage\",\"url\":\"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/kawaii-timing-diagram-notation-infographic-digital-electronics.jpg\",\"contentUrl\":\"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/kawaii-timing-diagram-notation-infographic-digital-electronics.jpg\",\"width\":1664,\"height\":928},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.tech-posts.com\/vi\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1ch \u0111\u1ecdc k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.tech-posts.com\/vi\/#website\",\"url\":\"https:\/\/www.tech-posts.com\/vi\/\",\"name\":\"Tech Posts Vietnamese - Latest Trends in AI, Software, and Digital Innovation\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.tech-posts.com\/vi\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.tech-posts.com\/vi\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.tech-posts.com\/vi\/#organization\",\"name\":\"Tech Posts Vietnamese - Latest Trends in AI, Software, and Digital Innovation\",\"url\":\"https:\/\/www.tech-posts.com\/vi\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.tech-posts.com\/vi\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/cropped-tech-posts-logo-1.png\",\"contentUrl\":\"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/cropped-tech-posts-logo-1.png\",\"width\":512,\"height\":512,\"caption\":\"Tech Posts Vietnamese - Latest Trends in AI, Software, and Digital Innovation\"},\"image\":{\"@id\":\"https:\/\/www.tech-posts.com\/vi\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.tech-posts.com\/vi\/#\/schema\/person\/476bc4d637daf851268987c1f86e31bd\",\"name\":\"vpadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.tech-posts.com\/vi\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"caption\":\"vpadmin\"},\"sameAs\":[\"https:\/\/www.tech-posts.com\"],\"url\":\"https:\/\/www.tech-posts.com\/vi\/author\/vpadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"K\u00fd hi\u1ec7u S\u01a1 \u0111\u1ed3 Th\u1eddi gian: H\u01b0\u1edbng d\u1eabn To\u00e0n di\u1ec7n \u23f1\ufe0f","description":"T\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian. Bao g\u1ed3m c\u00e1c m\u1ee9c logic, th\u1eddi gian thi\u1ebft l\u1eadp\/gi\u1eef, c\u00e1c c\u1ea1nh v\u00e0 c\u00e1c tham s\u1ed1 t\u00edn hi\u1ec7u d\u00e0nh cho k\u1ef9 s\u01b0 k\u1ef9 thu\u1eadt s\u1ed1. \u2699\ufe0f","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/","og_locale":"vi_VN","og_type":"article","og_title":"K\u00fd hi\u1ec7u S\u01a1 \u0111\u1ed3 Th\u1eddi gian: H\u01b0\u1edbng d\u1eabn To\u00e0n di\u1ec7n \u23f1\ufe0f","og_description":"T\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian. Bao g\u1ed3m c\u00e1c m\u1ee9c logic, th\u1eddi gian thi\u1ebft l\u1eadp\/gi\u1eef, c\u00e1c c\u1ea1nh v\u00e0 c\u00e1c tham s\u1ed1 t\u00edn hi\u1ec7u d\u00e0nh cho k\u1ef9 s\u01b0 k\u1ef9 thu\u1eadt s\u1ed1. \u2699\ufe0f","og_url":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/","og_site_name":"Tech Posts Vietnamese - Latest Trends in AI, Software, and Digital Innovation","article_published_time":"2026-03-30T09:07:55+00:00","og_image":[{"width":1664,"height":928,"url":"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/kawaii-timing-diagram-notation-infographic-digital-electronics.jpg","type":"image\/jpeg"}],"author":"vpadmin","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"vpadmin","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"22 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#article","isPartOf":{"@id":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/"},"author":{"name":"vpadmin","@id":"https:\/\/www.tech-posts.com\/vi\/#\/schema\/person\/476bc4d637daf851268987c1f86e31bd"},"headline":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1ch \u0111\u1ecdc k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian","datePublished":"2026-03-30T09:07:55+00:00","mainEntityOfPage":{"@id":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/"},"wordCount":4362,"publisher":{"@id":"https:\/\/www.tech-posts.com\/vi\/#organization"},"image":{"@id":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/kawaii-timing-diagram-notation-infographic-digital-electronics.jpg","keywords":["academic","timing diagram"],"articleSection":["Unified Modeling Language"],"inLanguage":"vi"},{"@type":"WebPage","@id":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/","url":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/","name":"K\u00fd hi\u1ec7u S\u01a1 \u0111\u1ed3 Th\u1eddi gian: H\u01b0\u1edbng d\u1eabn To\u00e0n di\u1ec7n \u23f1\ufe0f","isPartOf":{"@id":"https:\/\/www.tech-posts.com\/vi\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#primaryimage"},"image":{"@id":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/kawaii-timing-diagram-notation-infographic-digital-electronics.jpg","datePublished":"2026-03-30T09:07:55+00:00","description":"T\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian. Bao g\u1ed3m c\u00e1c m\u1ee9c logic, th\u1eddi gian thi\u1ebft l\u1eadp\/gi\u1eef, c\u00e1c c\u1ea1nh v\u00e0 c\u00e1c tham s\u1ed1 t\u00edn hi\u1ec7u d\u00e0nh cho k\u1ef9 s\u01b0 k\u1ef9 thu\u1eadt s\u1ed1. \u2699\ufe0f","breadcrumb":{"@id":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#primaryimage","url":"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/kawaii-timing-diagram-notation-infographic-digital-electronics.jpg","contentUrl":"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/kawaii-timing-diagram-notation-infographic-digital-electronics.jpg","width":1664,"height":928},{"@type":"BreadcrumbList","@id":"https:\/\/www.tech-posts.com\/vi\/timing-diagram-notation-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.tech-posts.com\/vi\/"},{"@type":"ListItem","position":2,"name":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00e1ch \u0111\u1ecdc k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 th\u1eddi gian"}]},{"@type":"WebSite","@id":"https:\/\/www.tech-posts.com\/vi\/#website","url":"https:\/\/www.tech-posts.com\/vi\/","name":"Tech Posts Vietnamese - Latest Trends in AI, Software, and Digital Innovation","description":"","publisher":{"@id":"https:\/\/www.tech-posts.com\/vi\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.tech-posts.com\/vi\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/www.tech-posts.com\/vi\/#organization","name":"Tech Posts Vietnamese - Latest Trends in AI, Software, and Digital Innovation","url":"https:\/\/www.tech-posts.com\/vi\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.tech-posts.com\/vi\/#\/schema\/logo\/image\/","url":"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/cropped-tech-posts-logo-1.png","contentUrl":"https:\/\/www.tech-posts.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/cropped-tech-posts-logo-1.png","width":512,"height":512,"caption":"Tech Posts Vietnamese - Latest Trends in AI, Software, and Digital Innovation"},"image":{"@id":"https:\/\/www.tech-posts.com\/vi\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.tech-posts.com\/vi\/#\/schema\/person\/476bc4d637daf851268987c1f86e31bd","name":"vpadmin","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.tech-posts.com\/vi\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","caption":"vpadmin"},"sameAs":["https:\/\/www.tech-posts.com"],"url":"https:\/\/www.tech-posts.com\/vi\/author\/vpadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.tech-posts.com\/vi\/wp-json\/wp\/v2\/posts\/1761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tech-posts.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tech-posts.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tech-posts.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tech-posts.com\/vi\/wp-json\/wp\/v2\/comments?post=1761"}],"version-history":[{"count":0,"href":"https:\/\/www.tech-posts.com\/vi\/wp-json\/wp\/v2\/posts\/1761\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tech-posts.com\/vi\/wp-json\/wp\/v2\/media\/1762"}],"wp:attachment":[{"href":"https:\/\/www.tech-posts.com\/vi\/wp-json\/wp\/v2\/media?parent=1761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tech-posts.com\/vi\/wp-json\/wp\/v2\/categories?post=1761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tech-posts.com\/vi\/wp-json\/wp\/v2\/tags?post=1761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}