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Bab vIII avr

Bab vIII avr. Sistem Mikroprosessor Universitas Jenderal Achmad Yani Rizal suryana. pendahuluan. AVR  ALF and VEGARD`S RISC PROCESSOR DIKEMBANGKAN TAHUN 1997 LEBAR BUS DATA 8 BIT BEKERJA SESUAI DENGAN FREKUENSI OSILATOR KELUAR AVR  tinyAVR , AVRClasic , megaAVR , XMEGA.

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Bab vIII avr

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  1. Bab vIIIavr SistemMikroprosessor UniversitasJenderalAchmadYani Rizal suryana

  2. pendahuluan • AVR  ALF and VEGARD`S RISC PROCESSOR • DIKEMBANGKAN TAHUN 1997 • LEBAR BUS DATA 8 BIT • BEKERJA SESUAI DENGAN FREKUENSI OSILATOR • KELUAR AVR  tinyAVR, AVRClasic, megaAVR, XMEGA

  3. Keluargaavr

  4. Produkavr

  5. Apa yang spesialavr ? • Source from http://www.engineersgarage.com/articles/avr-microcontroller

  6. Naming Convention.! Source from http://www.engineersgarage.com/articles/avr-microcontroller

  7. Arsitekturavrsecaraumum • Source from http://www.engineersgarage.com/articles/avr-microcontroller

  8. Cpuavr • STACK POINTER • PROGRAM COUNTER • INSTRUCTION REGISTER • INSTRUCTION DECODER • GENERAL PORPUSE REGISTER  32 REGISTER • ALU • STATUS REGISTER

  9. STATUS REGISTER • I  GLOBAL INTERUPT ENABLE • T  BIT COPY STORAGE  COPY BIT ANTAR BIT REGISTER • H  HALF CARRY FLAG  UNTUK MENUNJUKAN TIDAK ADANYA SETENGAH CARRY PADA OPERASI ARTIMATIKA • S  SIGN BIT  MERUPAKAN HASIL EOR ANTARA FLAG –N (NEGATIF) DAN FLAG V (KOMPLEMEN DUA OVERFLOW) • V  TWO`S COMPONENT OVERFLOW FLAG  PERHITUNGAN SEBELUMNYA MENYEBABKAN OVERFLOW • N  NEGATIVE FLAG  DISET JIKA HASIL OPERASI MATEMATIS MENGHASILKAN NEGATIF • Z  ZERO FLAG  DISET JIKA HASIL OPERASI MATEMATIS MENGHASILKAN BILANGAN 0 • C  CARRY FLAG  DISET JIKA OPERASI MENGHASILKAN CARRY

  10. MEMORY • FLASH MEMORY • SRAM • EEPROM

  11. KOMUNIKASI • TWI • SPI • UASRT • ISP

  12. TIMER • COUNTER • TIMER • WATCHDOG TIMER

  13. INTERUPT • EXTERNAL • INTERNAL

  14. I/O • 8 BIT BIDIRECTIONAL • PORT A, PORTB, PORT C DAN PORT D

  15. PERIPHERAL • ADC • PWM

  16. PIN AVR

  17. PORT A  I/O 8BIT BIDIRECTIONAL  OUTPUT ARUS 20mA • PORT B  I/O 8 BIT BIDIRECTIONAL  OUTPUT ARUS 20 mA  MEMILIKI FUNGSI ALTERNATIF • PORT C  I/O 8 BIT BIDIRECTIONAL  OUTPUT ARUS 20 mA • PORT D  I/O 8 BIT BIDIRECTIONAL  OUTPUT ARUS 20 mA  MEMILIKI FUNGSI ALTERNATIF

  18. FUNGSI ALTERNATIF PORT B

  19. FUNGSI ALTERNATIF PORT D

  20. RESET PIN 9 • XTAL1 DAN XTAL 2  INPUT OSILATOR • AVCC  INPUT TEGANGAN UNTUK ADC • AREF  REFERENSI ADC • AGND  ANALOG GROUND

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