{"id":476425,"date":"2023-08-09T07:29:55","date_gmt":"2023-08-09T07:29:55","guid":{"rendered":""},"modified":"2023-09-05T11:12:43","modified_gmt":"2023-09-05T11:12:43","slug":"control-bus","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/control-bus\/","title":{"rendered":"Xe bu\u00fdt \u0111i\u1ec1u khi\u1ec3n"},"content":{"rendered":"

Bus \u0111i\u1ec1u khi\u1ec3n l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh v\u00e0 b\u1ed9 vi x\u1eed l\u00fd hi\u1ec7n \u0111\u1ea1i. \u0110\u00f3 l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn giao ti\u1ebfp ch\u1ecbu tr\u00e1ch nhi\u1ec7m truy\u1ec1n t\u00edn hi\u1ec7u v\u00e0 l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng kh\u00e1c nhau trong m\u00e1y t\u00ednh ho\u1eb7c b\u1ed9 vi x\u1eed l\u00fd. Bus \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111i\u1ec1u ph\u1ed1i v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau trong h\u1ec7 th\u1ed1ng, \u0111\u1ea3m b\u1ea3o th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1c l\u1ec7nh v\u00e0 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/p>\n

L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a Control bus v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean nh\u1eafc \u0111\u1ebfn n\u00f3<\/h2>\n

Kh\u00e1i ni\u1ec7m Bus \u0111i\u1ec1u khi\u1ec3n xu\u1ea5t hi\u1ec7n c\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u00e1y t\u00ednh v\u00e0 b\u1ed9 vi x\u1eed l\u00fd th\u1eddi k\u1ef3 \u0111\u1ea7u v\u00e0o gi\u1eefa th\u1ebf k\u1ef7 20. Trong nh\u1eefng ng\u00e0y \u0111\u1ea7u, m\u00e1y t\u00ednh c\u00f3 kh\u1ea3 n\u0103ng giao ti\u1ebfp h\u1ea1n ch\u1ebf gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau, d\u1eabn \u0111\u1ebfn s\u1ef1 thi\u1ebfu hi\u1ec7u qu\u1ea3 v\u00e0 th\u00e1ch th\u1ee9c trong vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c l\u1ec7nh ph\u1ee9c t\u1ea1p. Tuy nhi\u00ean, khi nhu c\u1ea7u v\u1ec1 nh\u1eefng chi\u1ebfc m\u00e1y ph\u1ee9c t\u1ea1p v\u00e0 linh ho\u1ea1t h\u01a1n t\u0103ng l\u00ean, c\u00e1c k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 khoa h\u1ecdc m\u00e1y t\u00ednh b\u1eaft \u0111\u1ea7u kh\u00e1m ph\u00e1 nh\u1eefng c\u00e1ch thi\u1ebft l\u1eadp c\u00e1c k\u00eanh li\u00ean l\u1ea1c hi\u1ec7u qu\u1ea3.<\/p>\n

M\u1ed9t trong nh\u1eefng \u0111\u1ec1 c\u1eadp s\u1edbm nh\u1ea5t v\u1ec1 Bus \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb thi\u1ebft k\u1ebf c\u1ee7a si\u00eau m\u00e1y t\u00ednh CDC 6600 v\u00e0o nh\u1eefng n\u0103m 1960. CDC 6600, do Seymour Cray thi\u1ebft k\u1ebf, c\u00f3 b\u1ed9 \u0110i\u1ec1u khi\u1ec3n trung t\u00e2m qu\u1ea3n l\u00fd lu\u1ed3ng th\u00f4ng tin gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb s\u1ed1 h\u1ecdc v\u00e0 logic (ALU) v\u00e0 b\u1ed9 nh\u1edb. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 m\u1edf \u0111\u01b0\u1eddng cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a Bus \u0111i\u1ec1u khi\u1ec3n nh\u01b0 m\u1ed9t th\u00e0nh ph\u1ea7n ti\u00eau chu\u1ea9n trong ki\u1ebfn tr\u00fac m\u00e1y t\u00ednh hi\u1ec7n \u0111\u1ea1i.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 xe bu\u00fdt \u0111i\u1ec1u khi\u1ec3n. M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 Bus \u0111i\u1ec1u khi\u1ec3n<\/h2>\n

Bus \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3ng vai tr\u00f2 l\u00e0 h\u1ec7 th\u1ed1ng th\u1ea7n kinh trung t\u00e2m c\u1ee7a m\u00e1y t\u00ednh, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c trao \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng kh\u00e1c nhau. N\u00f3 cho ph\u00e9p CPU (B\u1ed9 x\u1eed l\u00fd trung t\u00e2m) giao ti\u1ebfp v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n quan tr\u1ecdng kh\u00e1c, bao g\u1ed3m b\u1ed9 nh\u1edb, thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o\/\u0111\u1ea7u ra v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ngo\u1ea1i vi. Bus \u0111i\u1ec1u khi\u1ec3n ch\u1ecbu tr\u00e1ch nhi\u1ec7m truy\u1ec1n c\u00e1c t\u00edn hi\u1ec7u kh\u1edfi t\u1ea1o c\u00e1c h\u00e0nh \u0111\u1ed9ng nh\u01b0 \u0111\u1ecdc ho\u1eb7c ghi v\u00e0o b\u1ed9 nh\u1edb, t\u00ecm n\u1ea1p l\u1ec7nh v\u00e0 \u0111i\u1ec1u ph\u1ed1i vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u.<\/p>\n

C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a Bus \u0111i\u1ec1u khi\u1ec3n bao g\u1ed3m:<\/p>\n

    \n
  1. \n

    Truy\u1ec1n th\u00f4ng m\u1ed9t chi\u1ec1u<\/strong>: Bus \u0111i\u1ec1u khi\u1ec3n th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng theo c\u00e1ch \u0111\u01a1n h\u01b0\u1edbng, truy\u1ec1n t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n t\u1eeb CPU \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch c\u00f3 t\u1ed5 ch\u1ee9c v\u00e0 tu\u1ea7n t\u1ef1.<\/p>\n<\/li>\n

  2. \n

    Chi\u1ec1u r\u1ed9ng gi\u1edbi h\u1ea1n<\/strong>: Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c bus d\u1eef li\u1ec7u truy\u1ec1n d\u1eef li\u1ec7u song song, bus \u0110i\u1ec1u khi\u1ec3n th\u01b0\u1eddng c\u00f3 chi\u1ec1u r\u1ed9ng h\u1ea1n ch\u1ebf. N\u00f3 mang m\u1ed9t t\u1eadp h\u1ee3p t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf h\u01a1n, m\u1ed7i t\u00edn hi\u1ec7u ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho c\u00e1c ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3.<\/p>\n<\/li>\n

  3. \n

    \u0110\u1ed3ng b\u1ed9 h\u00f3a<\/strong>: \u0110\u1ed3ng b\u1ed9 h\u00f3a r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Bus \u0111i\u1ec1u khi\u1ec3n gi\u00fap \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u00e1c ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c l\u1ec7nh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang l\u00fac v\u00e0 \u0111\u00fang tr\u00ecnh t\u1ef1.<\/p>\n<\/li>\n

  4. \n

    B\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/strong>: \u0110\u01a1n v\u1ecb \u0110i\u1ec1u khi\u1ec3n trong CPU ch\u1ecbu tr\u00e1ch nhi\u1ec7m t\u1ea1o ra c\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n v\u00e0 \u0111i\u1ec1u ph\u1ed1i vi\u1ec7c ph\u00e2n ph\u1ed1i ch\u00fang tr\u00ean Bus \u0110i\u1ec1u khi\u1ec3n. N\u00f3 di\u1ec5n gi\u1ea3i c\u00e1c h\u01b0\u1edbng d\u1eabn t\u1eeb ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 b\u1eaft \u0111\u1ea7u c\u00e1c h\u00e0nh \u0111\u1ed9ng t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<\/li>\n

  5. \n

    T\u00edn hi\u1ec7u th\u1eddi gian<\/strong>: Bus \u0111i\u1ec1u khi\u1ec3n c\u0169ng truy\u1ec1n c\u00e1c t\u00edn hi\u1ec7u \u0111\u1ecbnh th\u1eddi, nh\u1eefng t\u00edn hi\u1ec7u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111i\u1ec1u ph\u1ed1i c\u00e1c chu k\u1ef3 \u0111\u1ed3ng h\u1ed3 b\u00ean trong v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 th\u1eddi gian c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n<\/ol>\n

    C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Bus \u0111i\u1ec1u khi\u1ec3n. Bus \u0111i\u1ec1u khi\u1ec3n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n

    C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Bus \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o ki\u1ebfn tr\u00fac m\u00e1y t\u00ednh c\u1ee5 th\u1ec3 ho\u1eb7c thi\u1ebft k\u1ebf b\u1ed9 vi x\u1eed l\u00fd. Tuy nhi\u00ean, c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u1eabn nh\u1ea5t qu\u00e1n. Bus \u0111i\u1ec1u khi\u1ec3n bao g\u1ed3m m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c \u0111\u01b0\u1eddng song song, m\u1ed7i \u0111\u01b0\u1eddng d\u00e0nh ri\u00eang cho m\u1ed9t t\u00edn hi\u1ec7u ho\u1eb7c ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n c\u1ee5 th\u1ec3. Khi CPU c\u1ea7n th\u1ef1c thi m\u1ed9t l\u1ec7nh, B\u1ed9 \u0111i\u1ec1u khi\u1ec3n s\u1ebd t\u1ea1o ra c\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n c\u1ea7n thi\u1ebft v\u00e0 c\u00e1c t\u00edn hi\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c truy\u1ec1n qua Bus \u0110i\u1ec1u khi\u1ec3n \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n li\u00ean quan.<\/p>\n

    Bus \u0111i\u1ec1u khi\u1ec3n ho\u1ea1t \u0111\u1ed9ng c\u00f9ng v\u1edbi c\u00e1c bus kh\u00e1c trong h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh, ch\u1eb3ng h\u1ea1n nh\u01b0 bus D\u1eef li\u1ec7u v\u00e0 bus \u0110\u1ecba ch\u1ec9. C\u00f9ng v\u1edbi nhau, c\u00e1c bus n\u00e0y cho ph\u00e9p CPU th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 ph\u1ee9c t\u1ea1p, bao g\u1ed3m t\u00ecm n\u1ea1p c\u00e1c l\u1ec7nh t\u1eeb b\u1ed9 nh\u1edb, gi\u1ea3i m\u00e3 ch\u00fang v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u. Bus \u0111i\u1ec1u khi\u1ec3n ph\u1ed1i h\u1ee3p c\u00e1c h\u00e0nh \u0111\u1ed9ng n\u00e0y, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang di\u1ec5n ra theo \u0111\u00fang th\u1ee9 t\u1ef1 v\u00e0 th\u1eddi gian.<\/p>\n

    Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Bus \u0111i\u1ec1u khi\u1ec3n<\/h2>\n

    Bus \u0111i\u1ec1u khi\u1ec3n l\u00e0 th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh v\u00e0 c\u00e1c t\u00ednh n\u0103ng c\u1ee7a n\u00f3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng. M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh v\u00e0 ph\u00e2n t\u00edch c\u1ee7a ch\u00fang nh\u01b0 sau:<\/p>\n

      \n
    1. \n

      Hi\u1ec7u qu\u1ea3<\/strong>: Bus \u0111i\u1ec1u khi\u1ec3n \u0111\u1ea3m b\u1ea3o giao ti\u1ebfp hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng kh\u00e1c nhau. N\u00f3 gi\u1ea3m thi\u1ec3u \u0111\u1ed9 tr\u1ec5 v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c l\u1ec7nh \u0111\u01b0\u1ee3c th\u1ef1c thi m\u1ed9t c\u00e1ch \u0111\u1ed3ng b\u1ed9, t\u1eeb \u0111\u00f3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n

    2. \n

      Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: Thi\u1ebft k\u1ebf Bus \u0111i\u1ec1u khi\u1ec3n ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 ph\u1ea7n c\u1ee9ng. Khi h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh ph\u00e1t tri\u1ec3n, Bus \u0111i\u1ec1u khi\u1ec3n ph\u1ea3i th\u00edch \u1ee9ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 \u0111\u1ed9 ph\u1ee9c t\u1ea1p ng\u00e0y c\u00e0ng t\u0103ng v\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao h\u01a1n.<\/p>\n<\/li>\n

    3. \n

      \u0111\u1ed9 tin c\u1eady<\/strong>: \u0110\u1ed9 tin c\u1eady l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi Bus \u0111i\u1ec1u khi\u1ec3n, v\u00ec b\u1ea5t k\u1ef3 tr\u1ee5c tr\u1eb7c n\u00e0o c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u1ed7i h\u1ec7 th\u1ed1ng v\u00e0 s\u1ef1 c\u1ed1. C\u01a1 ch\u1ebf d\u1ef1 ph\u00f2ng v\u00e0 ki\u1ec3m tra l\u1ed7i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady.<\/p>\n<\/li>\n

    4. \n

      Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch<\/strong>: C\u00e1c ti\u00eau chu\u1ea9n v\u00e0 giao th\u1ee9c bus \u0111i\u1ec1u khi\u1ec3n c\u1ea7n ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng kh\u00e1c nhau. Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch n\u00e0y cho ph\u00e9p t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0 c\u00f3 th\u1ec3 thay th\u1ebf l\u1eabn nhau c\u00e1c th\u00e0nh ph\u1ea7n t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau.<\/p>\n<\/li>\n

    5. \n

      Uy\u1ec3n chuy\u1ec3n<\/strong>: Bus \u0111i\u1ec1u khi\u1ec3n ph\u1ea3i \u0111\u1ee7 linh ho\u1ea1t \u0111\u1ec3 x\u1eed l\u00fd nhi\u1ec1u lo\u1ea1i l\u1ec7nh v\u00e0 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau. N\u00f3 ph\u1ea3i h\u1ed7 tr\u1ee3 c\u00e1c t\u1eadp l\u1ec7nh v\u00e0 \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u kh\u00e1c nhau \u0111\u1ec3 ph\u1ee5c v\u1ee5 c\u00e1c nhu c\u1ea7u t\u00ednh to\u00e1n \u0111a d\u1ea1ng.<\/p>\n<\/li>\n<\/ol>\n

      C\u00e1c lo\u1ea1i bus \u0111i\u1ec1u khi\u1ec3n<\/h2>\n

      Bus \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean ki\u1ebfn tr\u00fac v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i Bus \u0111i\u1ec1u khi\u1ec3n ch\u00ednh:<\/p>\n\n\n\n\n\n\n
      Ki\u1ec3u<\/strong><\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/strong><\/th>\n<\/tr>\n<\/thead>\n
      Xe bu\u00fdt \u0111a k\u00eanh<\/strong><\/td>\nTrong m\u1ed9t bus gh\u00e9p k\u00eanh, m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n mang nhi\u1ec1u t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng c\u00e1ch gh\u00e9p k\u00eanh ph\u00e2n chia theo th\u1eddi gian. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n k\u00eanh t\u00edn hi\u1ec7u, cho ph\u00e9p c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau ph\u1ea3n h\u1ed3i c\u00e1c l\u1ec7nh t\u01b0\u01a1ng \u1ee9ng c\u1ee7a ch\u00fang. Thi\u1ebft k\u1ebf n\u00e0y l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng \u0111\u01b0\u1eddng v\u1eadt l\u00fd nh\u01b0ng c\u00f3 th\u1ec3 g\u00e2y ra \u0111\u1ed9 tr\u1ec5.<\/td>\n<\/tr>\n
      Xe bu\u00fdt kh\u00f4ng gh\u00e9p k\u00eanh<\/strong><\/td>\nBus kh\u00f4ng gh\u00e9p k\u00eanh d\u00e0nh ri\u00eang c\u00e1c \u0111\u01b0\u1eddng cho m\u1ed7i t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy c\u1eadp ngay v\u00e0o c\u00e1c t\u00edn hi\u1ec7u ri\u00eang l\u1ebb, gi\u1ea3m thi\u1ec3u \u0111\u1ed9 tr\u1ec5 ti\u1ec1m \u1ea9n. Tuy nhi\u00ean, n\u00f3 \u0111\u00f2i h\u1ecfi nhi\u1ec1u d\u00f2ng v\u1eadt l\u00fd h\u01a1n, khi\u1ebfn vi\u1ec7c th\u1ef1c hi\u1ec7n tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      C\u00e1ch s\u1eed d\u1ee5ng Bus \u0111i\u1ec1u khi\u1ec3n, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n

      Bus \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau trong h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n

        \n
      1. \n

        Th\u1ef1c thi l\u1ec7nh<\/strong>: Bus \u0111i\u1ec1u khi\u1ec3n r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u00ecm n\u1ea1p c\u00e1c h\u01b0\u1edbng d\u1eabn t\u1eeb b\u1ed9 nh\u1edb, gi\u1ea3i m\u00e3 ch\u00fang v\u00e0 b\u1eaft \u0111\u1ea7u c\u00e1c h\u00e0nh \u0111\u1ed9ng th\u00edch h\u1ee3p trong CPU.<\/p>\n<\/li>\n

      2. \n

        Ho\u1ea1t \u0111\u1ed9ng b\u1ed9 nh\u1edb<\/strong>: N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ph\u1ed1i c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecdc v\u00e0 ghi b\u1ed9 nh\u1edb, \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy c\u1eadp v\u00e0 truy\u1ec1n ch\u00ednh x\u00e1c gi\u1eefa b\u1ed9 nh\u1edb v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c.<\/p>\n<\/li>\n

      3. \n

        X\u1eed l\u00fd ng\u1eaft<\/strong>: Bus \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3ng vai tr\u00f2 qu\u1ea3n l\u00fd c\u00e1c ng\u1eaft, l\u00e0 c\u00e1c t\u00edn hi\u1ec7u t\u1ea1m th\u1eddi d\u1eebng qu\u00e1 tr\u00ecnh th\u1ef1c thi hi\u1ec7n t\u1ea1i c\u1ee7a CPU \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 kh\u1ea9n c\u1ea5p.<\/p>\n<\/li>\n

      4. \n

        Truy\u1ec1n th\u00f4ng ngo\u1ea1i vi<\/strong>: N\u00f3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n giao ti\u1ebfp gi\u1eefa CPU v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi, cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb.<\/p>\n<\/li>\n<\/ol>\n

        Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng Control bus c\u0169ng g\u1eb7p ph\u1ea3i m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c:<\/p>\n

          \n
        1. \n

          Gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng<\/strong>: \u0110\u1ed9 r\u1ed9ng gi\u1edbi h\u1ea1n c\u1ee7a Bus \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh n\u00fat th\u1eaft c\u1ed5 chai, h\u1ea1n ch\u1ebf s\u1ed1 l\u01b0\u1ee3ng t\u00edn hi\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ed3ng th\u1eddi.<\/p>\n<\/li>\n

        2. \n

          \u0110\u1ed9 tr\u1ec5 lan truy\u1ec1n<\/strong>: C\u00e1c \u0111\u01b0\u1eddng bus \u0110i\u1ec1u khi\u1ec3n d\u00e0i h\u01a1n c\u00f3 th\u1ec3 g\u00e2y ra \u0111\u1ed9 tr\u1ec5 truy\u1ec1n s\u00f3ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n<\/ol>\n

          \u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf th\u01b0\u1eddng s\u1eed d\u1ee5ng nhi\u1ec1u k\u1ef9 thu\u1eadt kh\u00e1c nhau nh\u01b0:<\/p>\n

            \n
          1. \n

            Tr\u1ecdng t\u00e0i xe bu\u00fdt<\/strong>: \u01afu ti\u00ean c\u00e1c t\u00edn hi\u1ec7u quan tr\u1ecdng v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n x\u1eed \u0111\u1ec3 ph\u00e2n b\u1ed5 quy\u1ec1n truy c\u1eadp bus m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n

          2. \n

            L\u1eadp l\u1ecbch tr\u00ecnh xe bu\u00fdt<\/strong>: T\u1ed1i \u01b0u h\u00f3a tr\u00ecnh t\u1ef1 v\u00e0 th\u1eddi gian c\u1ee7a c\u00e1c l\u1ec7nh \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng bus.<\/p>\n<\/li>\n

          3. \n

            S\u1ef1 song song<\/strong>: S\u1eed d\u1ee5ng nhi\u1ec1u bus \u0110i\u1ec1u khi\u1ec3n ho\u1eb7c c\u00e1c l\u1edbp bus b\u1ed5 sung cho c\u00e1c ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 nh\u1eb1m t\u0103ng b\u0103ng th\u00f4ng v\u00e0 gi\u1ea3m \u0111\u1ed9 tr\u1ec5.<\/p>\n<\/li>\n<\/ol>\n

            C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n

            Bus \u0111i\u1ec1u khi\u1ec3n so v\u1edbi Bus d\u1eef li\u1ec7u v\u00e0 Bus \u0111\u1ecba ch\u1ec9<\/h3>\n\n\n\n\n\n\n\n
            Lo\u1ea1i xe bu\u00fdt<\/strong><\/th>\nCh\u1ee9c n\u0103ng<\/strong><\/th>\nPh\u01b0\u01a1ng h\u01b0\u1edbng<\/strong><\/th>\nChi\u1ec1u r\u1ed9ng<\/strong><\/th>\n<\/tr>\n<\/thead>\n
            Xe bu\u00fdt \u0111i\u1ec1u khi\u1ec3n<\/strong><\/td>\nTruy\u1ec1n t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n v\u00e0 l\u1ec7nh<\/td>\nM\u1ed9t chi\u1ec1u<\/td>\nGi\u1edbi h\u1ea1n<\/td>\n<\/tr>\n
            Bus d\u1eef li\u1ec7u<\/strong><\/td>\nTruy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa CPU v\u00e0 b\u1ed9 nh\u1edb\/thi\u1ebft b\u1ecb ngo\u1ea1i vi<\/td>\nhai chi\u1ec1u<\/td>\nBi\u1ebfn \u0111\u1ed5i<\/td>\n<\/tr>\n
            Xe bu\u00fdt \u0111\u1ecba ch\u1ec9<\/strong><\/td>\nMang \u0111\u1ecba ch\u1ec9 b\u1ed9 nh\u1edb \u0111\u1ec3 truy c\u1eadp d\u1eef li\u1ec7u v\u00e0 h\u01b0\u1edbng d\u1eabn<\/td>\nM\u1ed9t chi\u1ec1u<\/td>\nBi\u1ebfn \u0111\u1ed5i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            Bus \u0111i\u1ec1u khi\u1ec3n, Bus d\u1eef li\u1ec7u v\u00e0 Bus \u0111\u1ecba ch\u1ec9 l\u00e0 ba lo\u1ea1i bus ri\u00eang bi\u1ec7t trong h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. Trong khi Bus \u0111i\u1ec1u khi\u1ec3n t\u1eadp trung v\u00e0o c\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n th\u00ec Bus d\u1eef li\u1ec7u t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 Bus \u0111\u1ecba ch\u1ec9 mang c\u00e1c \u0111\u1ecba ch\u1ec9 b\u1ed9 nh\u1edb. C\u00f9ng v\u1edbi nhau, c\u00e1c bus n\u00e0y cho ph\u00e9p CPU giao ti\u1ebfp v\u1edbi b\u1ed9 nh\u1edb v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng kh\u00e1c m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

            Vi\u1ec5n c\u1ea3nh v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn Control bus<\/h2>\n

            Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, Bus \u0111i\u1ec1u khi\u1ec3n s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh ph\u1ee9c t\u1ea1p h\u01a1n bao gi\u1edd h\u1ebft. M\u1ed9t s\u1ed1 quan \u0111i\u1ec3m trong t\u01b0\u01a1ng lai v\u00e0 c\u00f4ng ngh\u1ec7 ti\u1ec1m n\u0103ng bao g\u1ed3m:<\/p>\n

              \n
            1. \n

              T\u0103ng b\u0103ng th\u00f4ng<\/strong>: Xe bu\u00fdt \u0111i\u1ec1u khi\u1ec3n trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt t\u00edn hi\u1ec7u ti\u00ean ti\u1ebfn v\u00e0 c\u00e1c \u0111\u01b0\u1eddng song song r\u1ed9ng h\u01a1n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao h\u01a1n v\u00e0 gi\u1ea3m c\u00e1c t\u1eafc ngh\u1ebdn ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n

            2. \n

              Giao di\u1ec7n \u0111i\u1ec1u khi\u1ec3n n\u1ed1i ti\u1ebfp<\/strong>: Giao ti\u1ebfp n\u1ed1i ti\u1ebfp cho c\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n, cho ph\u00e9p thi\u1ebft k\u1ebf bus \u0111\u01a1n gi\u1ea3n v\u00e0 nh\u1ecf g\u1ecdn h\u01a1n.<\/p>\n<\/li>\n

            3. \n

              K\u1ebft n\u1ed1i quang<\/strong>: C\u00f4ng ngh\u1ec7 quang h\u1ecdc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o c\u1ea5u tr\u00fac Bus \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao h\u01a1n.<\/p>\n<\/li>\n<\/ol>\n

              C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi Bus \u0111i\u1ec1u khi\u1ec3n<\/h2>\n

              M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 h\u01b0\u1edfng l\u1ee3i t\u1eeb ki\u1ebfn tr\u00fac Control bus theo m\u1ed9t s\u1ed1 c\u00e1ch:<\/p>\n

                \n
              1. \n

                Lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Bus \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 qu\u1ea3n l\u00fd lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa m\u00e1y kh\u00e1ch, m\u00e1y ch\u1ee7 v\u00e0 c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng kh\u00e1c, \u0111\u1ea3m b\u1ea3o li\u00ean l\u1ea1c hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n

              2. \n

                C\u00e2n b\u1eb1ng t\u1ea3i<\/strong>: Xe bu\u00fdt \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u00e2n b\u1eb1ng t\u1ea3i gi\u1eefa nhi\u1ec1u m\u00e1y ch\u1ee7 proxy, ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng \u0111\u1ebfn v\u00e0 y\u00eau c\u1ea7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n

              3. \n

                Ki\u1ec3m so\u00e1t an ninh v\u00e0 truy c\u1eadp<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u00edn hi\u1ec7u Bus \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 th\u1ef1c thi c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt, ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c t\u00e0i nguy\u00ean c\u1ee5 th\u1ec3 v\u00e0 x\u1eed l\u00fd x\u00e1c th\u1ef1c.<\/p>\n<\/li>\n

              4. \n

                T\u1ed1i \u01b0u h\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m<\/strong>: Bus \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ph\u1ed1i c\u00e1c c\u01a1 ch\u1ebf l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m, c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 truy xu\u1ea5t d\u1eef li\u1ec7u v\u00e0 gi\u1ea3m \u0111\u1ed9 tr\u1ec5.<\/p>\n<\/li>\n<\/ol>\n

                Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n

                \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Control bus v\u00e0 ki\u1ebfn tr\u00fac m\u00e1y t\u00ednh, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n

                  \n
                1. Bus m\u00e1y t\u00ednh: Bus \u0111i\u1ec1u khi\u1ec3n, Bus \u0111\u1ecba ch\u1ec9 & Bus d\u1eef li\u1ec7u<\/a><\/li>\n
                2. Xe bu\u00fdt \u0111i\u1ec1u khi\u1ec3n<\/a><\/li>\n
                3. Gi\u1edbi thi\u1ec7u v\u1ec1 Vi \u0111i\u1ec1u khi\u1ec3n \u2013 Bus \u0111i\u1ec1u khi\u1ec3n<\/a><\/li>\n<\/ol>\n

                  H\u00e3y nh\u1edb tham kh\u1ea3o c\u00e1c ngu\u1ed3n v\u00e0 t\u00e0i li\u1ec7u nghi\u00ean c\u1ee9u \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 c\u00f3 ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u v\u00e0 kh\u00e1m ph\u00e1 s\u00e2u h\u01a1n v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y.<\/p>","protected":false},"featured_media":468014,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476425","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Control Bus: An Overview<\/mark>","faq_items":[{"question":"What is the Control bus and what does it do?","answer":"

                  The Control bus is a vital component of modern computer systems and microprocessors. It serves as a communication pathway responsible for transmitting control signals and commands between various hardware components within a computer. The Control bus coordinates and synchronizes the activities of different parts of the system, ensuring proper execution of instructions and efficient functioning.<\/p>"},{"question":"How did the Control bus originate?","answer":"

                  The concept of the Control bus emerged alongside the development of early computers and microprocessors in the mid-20th century. One of the earliest mentions can be traced back to the design of the CDC 6600 supercomputer in the 1960s, which featured a central Control unit coordinating information flow between arithmetic and logic units (ALUs) and memory.<\/p>"},{"question":"What are the key features of the Control bus?","answer":"

                  The Control bus operates in a unidirectional manner, transmitting control signals from the CPU to other components. It has a limited width, carrying a specific set of control signals. Synchronization is essential for proper functioning, and the Control unit within the CPU generates and coordinates the distribution of control signals.<\/p>"},{"question":"How does the Control bus work?","answer":"

                  The Control bus consists of a set of parallel lines, each dedicated to a particular control signal or function. When the CPU needs to execute an instruction, the Control unit generates the necessary control signals, and these signals are transmitted over the Control bus to the relevant components.<\/p>"},{"question":"What are the types of Control bus?","answer":"

                  The Control bus can be categorized into two types: Multiplexed Bus and Non-Multiplexed Bus. A multiplexed bus carries multiple control signals on a single set of lines through time-division multiplexing, while a non-multiplexed bus dedicates separate lines for each control signal.<\/p>"},{"question":"How is the Control bus used in computer systems?","answer":"

                  The Control bus plays a critical role in various functions, including instruction execution, memory operations, interrupt handling, and peripheral communication.<\/p>"},{"question":"What are the challenges related to the use of the Control bus?","answer":"

                  Some challenges include bandwidth limitations and propagation delays, which can affect system performance. To address these issues, bus arbitration, bus scheduling, and parallelism techniques are often employed.<\/p>"},{"question":"How does the future of the Control bus look?","answer":"

                  As technology advances, the Control bus is expected to have increased bandwidth, potentially employing serial control interfaces and optical interconnects for higher data transfer rates and improved efficiency.<\/p>"},{"question":"How can proxy servers benefit from the Control bus?","answer":"

                  Proxy servers can utilize the Control bus to manage data flow, implement load balancing, enforce security policies, and optimize caching mechanisms, thereby improving their efficiency and performance.<\/p>"},{"question":"Where can I find more information about the Control bus?","answer":"

                  For further reading, you can refer to the following resources:<\/p>

                  1. Computer Buses: Control Bus, Address Bus & Data Bus - Link<\/a><\/li>
                  2. Control Bus - Link<\/a><\/li>
                  3. Introduction to Microcontrollers - Control Buses - Link<\/a><\/li><\/ol>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476425\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/468014"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}