ATmega169P datasheet(388/393 Pages) ATMEL

388 / 393 page

iii

8018M–AVR–07/09

ATmega169P

14.1Features ................................................................................................................91

14.2Overview ................................................................................................................91

14.3Timer/Counter Clock Sources ...............................................................................92

14.4Counter Unit ..........................................................................................................92

14.5Output Compare Unit .............................................................................................93

14.6Compare Match Output Unit ..................................................................................95

14.7Modes of Operation ...............................................................................................96

14.8Timer/Counter Timing Diagrams .........................................................................100

14.98-bit Timer/Counter Register Description ............................................................102

16-bit Timer/Counter1 .......................................................................... 106

15.1Features ..............................................................................................................106

15.2Overview ..............................................................................................................106

15.3Accessing 16-bit Registers ..................................................................................109

15.4Timer/Counter Clock Sources .............................................................................111

15.5Counter Unit ........................................................................................................112

15.6Input Capture Unit ...............................................................................................113

15.7Output Compare Units .........................................................................................115

15.8Compare Match Output Unit ................................................................................117

15.9Modes of Operation .............................................................................................118

15.10Timer/Counter Timing Diagrams .......................................................................126

15.1116-bit Timer/Counter Register Description ........................................................128

Timer/Counter0 and Timer/Counter1 Prescalers .............................. 135

16.1Prescaler Reset ...................................................................................................135

16.2Internal Clock Source ..........................................................................................135

16.3External Clock Source .........................................................................................135

16.4Register Description ............................................................................................137

8-bit Timer/Counter2 with PWM and Asynchronous Operation ...... 138

17.1Overview ..............................................................................................................138

17.2Timer/Counter Clock Sources .............................................................................139

17.3Counter Unit ........................................................................................................139

17.4Output Compare Unit ...........................................................................................140

17.5Compare Match Output Unit ................................................................................142

17.6Modes of Operation .............................................................................................143

17.7Timer/Counter Timing Diagrams .........................................................................148

17.8Asynchronous operation of the Timer/Counter ....................................................150

ATmega169P датащи(PDF) 388 Page - ATMEL Corporation