ATmega162 datasheet(320/324 Pages) ATMEL

No. de pieza	ATmega162

Descripción Electrónicos	8-bit Microcontroller with 16K Bytes In-System Programmable Flash

PDF	324 Pages

Scroll/Zoom	100%

Fabricante Electrónico	ATMEL [ATMEL Corporation]

Página de inicio	http://www.atmel.com

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320 / 324 page

2513K–AVR–07/09

ATmega162/V

System Clock and Clock Options 35

Clock Systems and their Distribution 35

Clock Sources 36

Default Clock Source 36

Crystal Oscillator 36

Low-frequency Crystal Oscillator 38

Calibrated Internal RC Oscillator 38

External Clock 40

Clock output buffer 40

Timer/Counter Oscillator 41

System Clock Prescaler 41

Power Management and Sleep Modes 43

Idle Mode 44

Power-down Mode 44

Power-save Mode 45

Standby Mode 45

Extended Standby Mode 45

Minimizing Power Consumption 46

System Control and Reset 47

Internal Voltage Reference 52

Watchdog Timer 52

Timed Sequences for Changing the Configuration of the Watchdog Timer 56

Interrupts 57

Interrupt Vectors in ATmega162 57

I/O-Ports 63

Introduction 63

Ports as General Digital I/O 63

Alternate Port Functions 68

External Interrupts 84

8-bit Timer/Counter0 with PWM 89

Overview 89

Timer/Counter Clock Sources 90

Counter Unit 91

Output Compare Unit 91

Compare Match Output Unit 93

Modes of Operation 94

Timer/Counter Timing Diagrams 98

8-bit Timer/Counter Register Description 100

ATmega162 Datasheet(PDF) 320 Page - ATMEL Corporation