Datasheet

20.1. Features................................................................................................................................... 137
20.2. Overview...................................................................................................................................137
20.3. Accessing 16-bit Registers.......................................................................................................140
20.4. Timer/Counter Clock Sources.................................................................................................. 142
20.5. Counter Unit............................................................................................................................. 142
20.6. Input Capture Unit.................................................................................................................... 143
20.7. Output Compare Units..............................................................................................................146
20.8. Compare Match Output Unit.....................................................................................................147
20.9. Modes of Operation..................................................................................................................148
20.10. Timer/Counter Timing Diagrams.............................................................................................. 156
20.11. Register Description................................................................................................................. 157
21. 8-bit Timer/Counter0 with PWM and Asynchronous Operation............................. 192
21.1. Features................................................................................................................................... 192
21.2. Overview...................................................................................................................................192
21.3. Timer/Counter Clock Sources.................................................................................................. 193
21.4. Counter Unit............................................................................................................................. 193
21.5. Output Compare Unit................................................................................................................194
21.6. Compare Match Output Unit.....................................................................................................196
21.7. Modes of Operation..................................................................................................................197
21.8. Timer/Counter Timing Diagrams...............................................................................................201
21.9. Asynchronous Operation of the Timer/Counter........................................................................ 203
21.10. Timer/Counter Prescaler.......................................................................................................... 204
21.11. Register Description................................................................................................................. 205
22. 8-bit Timer/Counter2 with PWM.............................................................................215
22.1. Features................................................................................................................................... 215
22.2. Overview...................................................................................................................................215
22.3. Timer/Counter Clock Sources.................................................................................................. 216
22.4. Counter Unit............................................................................................................................. 216
22.5. Output Compare Unit................................................................................................................217
22.6. Compare Match Output Unit.....................................................................................................219
22.7. Modes of Operation..................................................................................................................220
22.8. Timer/Counter Timing Diagrams...............................................................................................224
22.9. Register Description................................................................................................................. 225
23. Output Compare Modulator (OCM1C2).................................................................233
23.1. Overview...................................................................................................................................233
23.2. Description................................................................................................................................233
24. SPI – Serial Peripheral Interface........................................................................... 235
24.1. Features................................................................................................................................... 235
24.2. Overview...................................................................................................................................235
24.3. SS Pin Functionality................................................................................................................. 238
24.4. Data Modes.............................................................................................................................. 239
24.5. Register Description................................................................................................................. 240
25. USART...................................................................................................................245
25.1. Features................................................................................................................................... 245
Atmel ATmega64A [DATASHEET]
Atmel-8160E-ATmega64A_Datasheet_Complete-09/2015
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