Atmel AVR AT90CAN128, Manual

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423
7679H–CAN–08/08
AT90CAN32/64/128
12.7 Modes of Operation ........................................................................................104
12.8 Timer/Counter Timing Diagrams .....................................................................108
12.9 8-bit Timer/Counter Register Description .......................................................109
13 16-bit Timer/Counter (Timer/Counter1 and Timer/Counter3) ........... 113
13.1 Features ..........................................................................................................113
13.2 Overview .........................................................................................................113
13.3 Accessing 16-bit Registers .............................................................................116
13.4 Timer/Counter Clock Sources .........................................................................119
13.5 Counter Unit ....................................................................................................120
13.6 Input Capture Unit ...........................................................................................121
13.7 Output Compare Units ....................................................................................123
13.8 Compare Match Output Unit ...........................................................................125
13.9 Modes of Operation ........................................................................................126
13.10 Timer/Counter Timing Diagrams .....................................................................134
13.11 16-bit Timer/Counter Register Description .....................................................135
14 8-bit Timer/Counter2 with PWM and Asynchronous Operation ...... 145
14.1 Features ..........................................................................................................145
14.2 Overview .........................................................................................................145
14.3 Timer/Counter Clock Sources .........................................................................147
14.4 Counter Unit ....................................................................................................147
14.5 Output Compare Unit ......................................................................................148
14.6 Compare Match Output Unit ...........................................................................149
14.7 Modes of Operation ........................................................................................150
14.8 Timer/Counter Timing Diagrams .....................................................................155
14.9 8-bit Timer/Counter Register Description .......................................................157
14.10 Asynchronous operation of the Timer/Counter2 .............................................160
14.11 Timer/Counter2 Prescaler ...............................................................................163
15 Output Compare Modulator - OCM ..................................................... 165
15.1 Overview .........................................................................................................165
15.2 Description ......................................................................................................165
16 Serial Peripheral Interface – SPI ......................................................... 168
16.1 Features ..........................................................................................................168
16.2 SS Pin Functionality ........................................................................................172
16.3 Data Modes ....................................................................................................175