Datasheet

371
7674F–AVR–09/09
ATmega164P/324P/644P
13 8-bit Timer/Counter0 with PWM ............................................................ 92
13.1 Features ..........................................................................................................92
13.2 Overview ..........................................................................................................92
13.3 Timer/Counter Clock Sources .........................................................................93
13.4 Counter Unit ....................................................................................................93
13.5 Output Compare Unit .......................................................................................94
13.6 Compare Match Output Unit ............................................................................96
13.7 Modes of Operation .........................................................................................97
13.8 Timer/Counter Timing Diagrams ...................................................................101
13.9 Register Description ......................................................................................103
14 16-bit Timer/Counter1 with PWM ........................................................ 110
14.1 Features ........................................................................................................110
14.2 Overview ........................................................................................................110
14.3 Accessing 16-bit Registers ............................................................................112
14.4 Timer/Counter Clock Sources .......................................................................115
14.5 Counter Unit ..................................................................................................116
14.6 Input Capture Unit .........................................................................................117
14.7 Output Compare Units ...................................................................................119
14.8 Compare Match Output Unit ..........................................................................121
14.9 Modes of Operation .......................................................................................122
14.10 Timer/Counter Timing Diagrams ...................................................................129
14.11 Register Description ......................................................................................131
15 8-bit Timer/Counter2 with PWM and Asynchronous Operation ...... 139
15.1 Features ........................................................................................................139
15.2 Overview ........................................................................................................139
15.3 Timer/Counter Clock Sources .......................................................................140
15.4 Counter Unit ..................................................................................................141
15.5 Output Compare Unit .....................................................................................142
15.6 Compare Match Output Unit ..........................................................................143
15.7 Modes of Operation .......................................................................................145
15.8 Timer/Counter Timing Diagrams ...................................................................149
15.9 Asynchronous Operation of Timer/Counter2 .................................................151
15.10 Timer/Counter Prescaler ...............................................................................153
15.11 Register Description ......................................................................................153