ATmega324P datasheet(370/377 Pages) ATMEL

370 / 377 page

370

7674F–AVR–09/09

ATmega164P/324P/644P

7.9

Timer/Counter Oscillator ..................................................................................38

7.10

Clock Output Buffer .........................................................................................38

7.11

System Clock Prescaler ..................................................................................38

7.12

Power Management and Sleep Modes ................................................. 41

8.1

Overview ..........................................................................................................41

8.2

Sleep Modes ....................................................................................................41

8.3

BOD Disable ....................................................................................................42

8.4

Idle Mode .........................................................................................................42

8.5

ADC Noise Reduction Mode ............................................................................42

8.6

Power-down Mode ...........................................................................................43

8.7

Power-save Mode ............................................................................................43

8.8

Standby Mode .................................................................................................43

8.9

Extended Standby Mode .................................................................................43

8.10

Power Reduction Register ...............................................................................44

8.11

Minimizing Power Consumption ......................................................................44

8.12

System Control and Reset .................................................................... 49

9.1

Internal Voltage Reference ..............................................................................53

9.2

Watchdog Timer ..............................................................................................54

9.3

Interrupts ................................................................................................ 60

10.1

Overview ..........................................................................................................60

10.2

Interrupt Vectors in ATmega164P/324P/644P ................................................60

10.3

External Interrupts ................................................................................. 66

11.1

Overview ..........................................................................................................66

11.2

I/O-Ports .................................................................................................. 71

12.1

Overview ..........................................................................................................71

12.2

Ports as General Digital I/O .............................................................................72

12.3

Alternate Port Functions ..................................................................................77

12.4

ATmega324P Datasheet(PDF) 370 Page - ATMEL Corporation

ATmega324P Datasheet(HTML) 370 Page - ATMEL Corporation

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