ATmega325PA Atmel Corporation, ATmega325PA Datasheet - Page 674

• Manufacturer Part Number: ATmega325PA
• Manufacturer: Atmel Corporation

8285D–AVR–06/11
ATmega165A/PA/325A/PA/3250A/PA/645A/P/6450A/P
14 I/O-Ports .................................................................................................. 68
15 8-bit Timer/Counter0 with PWM ............................................................ 94
16 16-bit Timer/Counter1 .......................................................................... 109
17 Timer/Counter0 and Timer/Counter1 Prescalers .............................. 137
18 8-bit Timer/Counter2 with PWM and Asynchronous Operation ...... 140
14.1Overview ...............................................................................................................68
14.2Ports as General Digital I/O ...................................................................................69
14.3Alternate Port Functions ........................................................................................74
14.4Register Description ..............................................................................................90
15.1Features ................................................................................................................94
15.2Overview ...............................................................................................................94
15.3Timer/Counter Clock Sources ...............................................................................95
15.4Counter Unit ..........................................................................................................95
15.5Output Compare Unit ............................................................................................96
15.6Compare Match Output Unit ..................................................................................98
15.7Modes of Operation ...............................................................................................99
15.8Timer/Counter Timing Diagrams .........................................................................103
15.9Register Description ............................................................................................105
16.1Features ..............................................................................................................109
16.2Overview .............................................................................................................109
16.3Accessing 16-bit Registers ..................................................................................111
16.4Timer/Counter Clock Sources .............................................................................114
16.5Counter Unit ........................................................................................................115
16.6Input Capture Unit ...............................................................................................116
16.7Output Compare Units .........................................................................................118
16.8Compare Match Output Unit ................................................................................119
16.9Modes of Operation .............................................................................................121
16.10Timer/Counter Timing Diagrams .......................................................................128
16.11Register Description ..........................................................................................130
17.1Prescaler Reset ...................................................................................................137
17.2Internal Clock Source ..........................................................................................137
17.3External Clock Source .........................................................................................137
17.4Register Description ............................................................................................139
18.1Features ..............................................................................................................140
18.2Overview .............................................................................................................140
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