ATmega32A datasheet(346/352 Pages) ATMEL

346 / 352 page

8155B–AVR–07/09

ATmega32A

8.9

Timer/Counter Oscillator ..................................................................................31

8.10

Power Management and Sleep Modes ................................................. 33

9.1

Sleep Modes ....................................................................................................33

9.2

Idle Mode .........................................................................................................33

9.3

ADC Noise Reduction Mode ............................................................................34

9.4

Power-down Mode ...........................................................................................34

9.5

Power-save Mode ............................................................................................34

9.6

Standby Mode .................................................................................................35

9.7

Extended Standby Mode .................................................................................35

9.8

Minimizing Power Consumption ......................................................................35

9.9

System Control and Reset .................................................................... 38

10.1

Resetting the AVR ...........................................................................................38

10.2

Reset Sources .................................................................................................38

10.3

Internal Voltage Reference ..............................................................................41

10.4

Watchdog Timer ..............................................................................................42

10.5

Interrupts ................................................................................................ 45

11.1

Interrupt Vectors in ATmega32A .....................................................................45

11.2

I/O Ports .................................................................................................. 50

12.1

Overview ..........................................................................................................50

12.2

Ports as General Digital I/O .............................................................................51

12.3

Alternate Port Functions ..................................................................................55

12.4

External Interrupts ................................................................................. 69

13.1

8-bit Timer/Counter0 with PWM ............................................................ 73

14.1

Features ..........................................................................................................73

14.2

Overview ..........................................................................................................73

14.3

Timer/Counter Clock Sources .........................................................................74

14.4

Counter Unit ....................................................................................................74

14.5

Output Compare Unit .......................................................................................75

ATmega32A Datasheet(PDF) 346 Page - ATMEL Corporation

ATmega32A Datasheet(HTML) 346 Page - ATMEL Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL