{"id":19413,"date":"2025-07-21T18:20:24","date_gmt":"2025-07-21T11:20:24","guid":{"rendered":"https:\/\/trungvu.net\/?p=19413"},"modified":"2025-07-21T18:20:28","modified_gmt":"2025-07-21T11:20:28","slug":"vi-dieu-khien-la-gi-tim-hieu-tu-a-z-ve-microcontroller","status":"publish","type":"post","link":"https:\/\/trungvu.net\/wordpress\/vi-dieu-khien-la-gi-tim-hieu-tu-a-z-ve-microcontroller\/","title":{"rendered":"Vi \u0111i\u1ec1u khi\u1ec3n l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u t\u1eeb A-Z v\u1ec1 Microcontroller"},"content":{"rendered":"\n

Vi \u0111i\u1ec1u khi\u1ec3n (Microcontroller) l\u00e0 m\u1ed9t trong nh\u1eefng ph\u00e1t minh quan tr\u1ecdng gi\u00fap thay \u0111\u1ed5i c\u00e1ch con ng\u01b0\u1eddi t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00e1y m\u00f3c v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. T\u1eeb \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb gia d\u1ee5ng \u0111\u1ebfn l\u1eadp tr\u00ecnh robot, vi \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n di\u1ec7n kh\u1eafp n\u01a1i. V\u1eady vi \u0111i\u1ec1u khi\u1ec3n l\u00e0 g\u00ec? N\u00f3 ho\u1ea1t \u0111\u1ed9ng ra sao v\u00e0 \u1ee9ng d\u1ee5ng th\u1ebf n\u00e0o? H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1!<\/p>\n\n\n\n

\"Vi
Vi \u0111i\u1ec1u khi\u1ec3n l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u t\u1eeb A-Z v\u1ec1 Microcontroller<\/em><\/figcaption><\/figure>\n\n\n\n

1. Vi \u0111i\u1ec1u khi\u1ec3n l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n

Vi \u0111i\u1ec1u khi\u1ec3n (Microcontroller Unit \u2013 MCU) l\u00e0 m\u1ed9t con chip t\u00edch h\u1ee3p nhi\u1ec1u th\u00e0nh ph\u1ea7n nh\u01b0 b\u1ed9 x\u1eed l\u00fd (CPU), b\u1ed9 nh\u1edb (RAM, ROM\/Flash), c\u00e1c c\u1ed5ng v\u00e0o\/ra (I\/O) v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi (timer, UART, ADC\u2026) v\u00e0o m\u1ed9t m\u1ea1ch duy nh\u1ea5t. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n

N\u00f3i c\u00e1ch kh\u00e1c, vi \u0111i\u1ec1u khi\u1ec3n gi\u1ed1ng nh\u01b0 m\u1ed9t b\u1ed9 n\u00e3o nh\u1ecf d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n m\u1ecdi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang.<\/p>\n\n\n\n

2. C\u1ea5u t\u1ea1o c\u1ee7a vi \u0111i\u1ec1u khi\u1ec3n<\/strong><\/p>\n\n\n\n

M\u1ed9t vi \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n\n\n\n

    \n
  • CPU (Central Processing Unit): X\u1eed l\u00fd l\u1ec7nh t\u1eeb ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n\n\n\n
  • RAM (Random Access Memory): B\u1ed9 nh\u1edb t\u1ea1m, l\u01b0u d\u1eef li\u1ec7u khi ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n\n\n\n
  • ROM\/Flash: L\u01b0u ch\u01b0\u01a1ng tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n.<\/li>\n\n\n\n
  • I\/O Ports: C\u1ed5ng k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb b\u00ean ngo\u00e0i nh\u01b0 c\u1ea3m bi\u1ebfn, \u0111\u00e8n LED, \u0111\u1ed9ng c\u01a1\u2026<\/li>\n\n\n\n
  • Timer\/Counter: B\u1ed9 \u0111\u1ecbnh th\u1eddi v\u00e0 \u0111\u1ebfm.<\/li>\n\n\n\n
  • ADC\/DAC: Chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1 \u2194 s\u1ed1.<\/li>\n\n\n\n
  • C\u00e1c giao ti\u1ebfp truy\u1ec1n th\u00f4ng: UART, SPI, I2C\u2026<\/li>\n<\/ul>\n\n\n\n

    3. C\u00e1c lo\u1ea1i vi \u0111i\u1ec1u khi\u1ec3n ph\u1ed5 bi\u1ebfn<\/strong><\/p>\n\n\n\n

    a. <\/strong><\/p>\n\n\n\n

    8051<\/strong><\/p>\n\n\n\n

      \n
    • C\u1ed5 \u0111i\u1ec3n, \u0111\u01a1n gi\u1ea3n, d\u1ec5 h\u1ecdc<\/li>\n\n\n\n
    • Th\u00edch h\u1ee3p cho sinh vi\u00ean m\u1edbi b\u1eaft \u0111\u1ea7u<\/li>\n<\/ul>\n\n\n\n

      b. <\/strong><\/p>\n\n\n\n

      PIC (Microchip)<\/strong><\/p>\n\n\n\n

        \n
      • N\u1ed5i ti\u1ebfng v\u1ec1 \u0111\u1ed9 b\u1ec1n, gi\u00e1 r\u1ebb<\/li>\n\n\n\n
      • \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p<\/li>\n<\/ul>\n\n\n\n

        c. <\/strong><\/p>\n\n\n\n

        AVR (Atmel)<\/strong><\/p>\n\n\n\n

          \n
        • D\u1ec5 l\u1eadp tr\u00ecnh, ti\u00eau bi\u1ec3u nh\u01b0 ATmega328 (Arduino)<\/li>\n\n\n\n
        • H\u1ed7 tr\u1ee3 nhi\u1ec1u th\u01b0 vi\u1ec7n m\u00e3 ngu\u1ed3n m\u1edf<\/li>\n<\/ul>\n\n\n\n

          d. <\/strong><\/p>\n\n\n\n

          ARM (Cortex-M)<\/strong><\/p>\n\n\n\n

            \n
          • Hi\u1ec7u su\u1ea5t cao, ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p<\/li>\n\n\n\n
          • \u0110\u01b0\u1ee3c d\u00f9ng trong c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang hi\u1ec7n \u0111\u1ea1i<\/li>\n<\/ul>\n\n\n\n

            4. \u1ee8ng d\u1ee5ng c\u1ee7a vi \u0111i\u1ec1u khi\u1ec3n<\/strong><\/p>\n\n\n\n

            Vi \u0111i\u1ec1u khi\u1ec3n c\u00f3 m\u1eb7t \u1edf kh\u1eafp n\u01a1i trong cu\u1ed9c s\u1ed1ng:<\/p>\n\n\n\n

              \n
            • \u0110i\u1ec7n t\u1eed d\u00e2n d\u1ee5ng: L\u00f2 vi s\u00f3ng, m\u00e1y gi\u1eb7t, \u0111i\u1ec1u h\u00f2a<\/li>\n\n\n\n
            • \u00d4 t\u00f4: H\u1ec7 th\u1ed1ng t\u00fai kh\u00ed, ki\u1ec3m so\u00e1t \u0111\u1ed9ng c\u01a1<\/li>\n\n\n\n
            • Y t\u1ebf: M\u00e1y \u0111o huy\u1ebft \u00e1p, nhi\u1ec7t k\u1ebf \u0111i\u1ec7n t\u1eed<\/li>\n\n\n\n
            • Robot & IoT: M\u00e1y bay \u0111i\u1ec1u khi\u1ec3n, nh\u00e0 th\u00f4ng minh<\/li>\n\n\n\n
            • T\u1ef1 \u0111\u1ed9ng h\u00f3a: D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t, c\u1ea3m bi\u1ebfn m\u00f4i tr\u01b0\u1eddng<\/li>\n<\/ul>\n\n\n\n

              5. Vi \u0111i\u1ec1u khi\u1ec3n kh\u00e1c g\u00ec v\u1edbi vi x\u1eed l\u00fd?<\/strong><\/p>\n\n\n\n

              Ti\u00eau ch\u00ed<\/strong><\/td>Vi \u0111i\u1ec1u khi\u1ec3n (MCU)<\/strong><\/td>Vi x\u1eed l\u00fd (CPU\/MPU)<\/strong><\/td><\/tr>
              T\u00edch h\u1ee3p<\/td>Bao g\u1ed3m RAM, ROM, I\/O,\u2026<\/td>Th\u01b0\u1eddng c\u1ea7n chip ngo\u00e0i<\/td><\/tr>
              M\u1ee5c \u0111\u00edch<\/td>\u0110i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3<\/td>X\u1eed l\u00fd t\u00e1c v\u1ee5 ph\u1ee9c t\u1ea1p<\/td><\/tr>
              Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng<\/td>Th\u1ea5p<\/td>Cao<\/td><\/tr>
              \u1ee8ng d\u1ee5ng<\/td>H\u1ec7 th\u1ed1ng nh\u00fang nh\u1ecf g\u1ecdn<\/td>M\u00e1y t\u00ednh, smartphone,\u2026<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

              6. H\u1ecdc vi \u0111i\u1ec1u khi\u1ec3n b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2u?<\/strong><\/p>\n\n\n\n

              N\u1ebfu b\u1ea1n mu\u1ed1n h\u1ecdc vi \u0111i\u1ec1u khi\u1ec3n, c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u t\u1eeb:<\/p>\n\n\n\n

                \n
              • Arduino \u2013 d\u1ec5 ti\u1ebfp c\u1eadn, nhi\u1ec1u t\u00e0i li\u1ec7u ti\u1ebfng Vi\u1ec7t<\/li>\n\n\n\n
              • STM32 (ARM) \u2013 h\u1ecdc l\u1eadp tr\u00ecnh n\u00e2ng cao<\/li>\n\n\n\n
              • MPLAB v\u1edbi PIC \u2013 h\u1ecdc m\u00f4 h\u00ecnh c\u00f4ng nghi\u1ec7p<\/li>\n\n\n\n
              • H\u1ecdc ng\u00f4n ng\u1eef C, C++ v\u00e0 hi\u1ec3u v\u1ec1 m\u1ea1ch \u0111i\u1ec7n c\u01a1 b\u1ea3n<\/li>\n<\/ul>\n\n\n\n

                7. K\u1ebft lu\u1eadn<\/strong><\/p>\n\n\n\n

                Vi \u0111i\u1ec1u khi\u1ec3n l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 hi\u1ec7n nay. D\u00f9 b\u1ea1n l\u00e0 sinh vi\u00ean k\u1ef9 thu\u1eadt, k\u1ef9 s\u01b0 \u0111i\u1ec7n t\u1eed hay ng\u01b0\u1eddi y\u00eau c\u00f4ng ngh\u1ec7, vi\u1ec7c hi\u1ec3u v\u00e0 l\u00e0m ch\u1ee7 vi \u0111i\u1ec1u khi\u1ec3n s\u1ebd gi\u00fap b\u1ea1n ti\u1ebfn xa h\u01a1n trong l\u0129nh v\u1ef1c t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 l\u1eadp tr\u00ecnh nh\u00fang.<\/p>\n\n\n\n

                T\u1eeb kh\u00f3a SEO g\u1ee3i \u00fd:<\/strong><\/p>\n\n\n\n

                  \n
                • Vi \u0111i\u1ec1u khi\u1ec3n l\u00e0 g\u00ec<\/li>\n\n\n\n
                • Microcontroller l\u00e0 g\u00ec<\/li>\n\n\n\n
                • \u1ee8ng d\u1ee5ng c\u1ee7a vi \u0111i\u1ec1u khi\u1ec3n<\/li>\n\n\n\n
                • Vi \u0111i\u1ec1u khi\u1ec3n 8051, PIC, AVR, ARM<\/li>\n\n\n\n
                • So s\u00e1nh vi \u0111i\u1ec1u khi\u1ec3n v\u00e0 vi x\u1eed l\u00fd<\/li>\n\n\n\n
                • L\u1eadp tr\u00ecnh Arduino c\u01a1 b\u1ea3n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                  Vi \u0111i\u1ec1u khi\u1ec3n (Microcontroller) l\u00e0 m\u1ed9t trong nh\u1eefng ph\u00e1t minh quan tr\u1ecdng gi\u00fap thay \u0111\u1ed5i c\u00e1ch con ng\u01b0\u1eddi t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00e1y m\u00f3c v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. T\u1eeb \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb gia d\u1ee5ng \u0111\u1ebfn l\u1eadp tr\u00ecnh robot, vi \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n di\u1ec7n kh\u1eafp n\u01a1i<\/p>\n","protected":false},"author":1,"featured_media":19414,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1944],"tags":[2327,2329,2325],"class_list":["post-19413","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dien-tu","tag-microcontroller","tag-tim-hieu-tu-a-z","tag-vi-dieu-khien"],"yoast_head":"\nVi \u0111i\u1ec1u khi\u1ec3n l\u00e0 g\u00ec? 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