AVR ATmega DOWELLTECH 362021 AVR ATmega 8535 1

AVR ATmega 두 웰 테 크 (DOWELLTECH) 최 순 영 3/6/2021 AVR ATmega 8535 이론 1

AVR u-Processor AVR? AVR : Alf Egil Bogen Vegard Wollan Risc RISC : Reduced Instruction Set Computer RISC구조 : 처리속도가 빠르다 AVR 특징 소비전력이 작다 FLASH, EEPROM 내장 10 Bit AD Converter 내장 3/6/2021 AVR ATmega 8535 이론 2

ATmega 8535 특성 8 Bit Microcontroller 8 KB FLASH(ISP) 512 B Internal SRAM 512 B EEPROM 8 Bit T/C 2개(0, 2) 16 Bit T/C 1개(1) 4 PWM Mode 8 CH 10 Bit ADC Analog Comparator 3/6/2021 USART 1 CH 32 I/O : PORTA, B, C, D ★ ATmega 8535 L. 2. 7 ~ 5. 5 V. 0 ~ 8 MHz ★ ATmega 8535. 4. 5 ~ 5. 5 V. 0 ~ 16 MHz ★ 40 PDIP, 44 MLF 44 TQFP/PLCC AVR ATmega 8535 이론 3

ATmega 8535 PIN 구조 3/6/2021 AVR ATmega 8535 이론 4

ATmega 8535 PORT A, B, C, D : 32 I/O PORT 3/6/2021 Output PIN Input DDR 1: O 0: I AVR ATmega 8535 이론 5

ATmega 8535 INTERRUPT IN T PU SH While(1){ PC => STACK ISR Program RETI Process… PC <= STACK POP }; 3/6/2021 AVR ATmega 8535 이론 6

ATmega 8535 EXT INT R. E F. E INT 0(PD 2. 16) L. L INT 1(PD 3. 17) 종 류 INT 2(PB 2. 3) . MCUCR. MCUCSR. GICR. GIFR 3/6/2021 AVR ATmega 8535 이론 7

ATmega 8535 T/C INT Mode T/C 0(8 Bit) / PWM . OVF T/C 1(16 Bit) / PWM . . T/C 2(8 Bit) / PWM OVF COMPA COMPB CAPT . OVF. COMP PWM Mode. Phase Correct. Fast. . OC 0(PB 3) OC 1 A(PD 5) OC 1 B(PD 4) OC 2(PD 7) . TCCR. TCNT. OCR. TIMSK. TIFR 3/6/2021 AVR ATmega 8535 이론 8

ATmega 8535 ADC. 10 -Bit Resolution. 8 CH. 0. 5 LSB Integral Non-Linearity. ± 2 LSB Absolute Accuracy. 13 ~ 260 us Conversion Time. 0 ~ Vcc ADC Input Vref. Selectable 2. 56 V Vref. ADMUX. ADCSRA. ADCW 3/6/2021 AVR ATmega 8535 이론 9

ATmega 8535 USART : Universal Synchronous and Asynchronous serial Receiver and Transmitter INT : RXC, UDRE, TXC . UCSRA/B/C. UBRRH/L. UDR 3/6/2021 AVR ATmega 8535 이론 10

C Compiler Price Versio n Up Useful 개 발자 취 향 AVR Code Vision Easy 3/6/2021 AVR ATmega 8535 이론 11

AVR C Compiler 실행 화일 만들기 . Project 만들기. Program Coding. Program Compile. Program Make. Program D/L. Debugging 3/6/2021 AVR ATmega 8535 이론 12