Rainbow Electronics ATmega162V - Manual (Page 318)

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ATmega162/V
2513E–AVR–09/03
Extended Standby Mode .................................................................................... 43
Minimizing Power Consumption ......................................................................... 44
System Control and Reset ................................................................ 46
Internal Voltage Reference ................................................................................. 51
Watchdog Timer ................................................................................................. 51
Timed Sequences for Changing the Configuration of the Watchdog Timer ....... 55
Interrupts ............................................................................................ 56
Interrupt Vectors in ATmega162......................................................................... 56
I/O-Ports.............................................................................................. 62
Introduction ......................................................................................................... 62
Ports as General Digital I/O ................................................................................ 63
Alternate Port Functions ..................................................................................... 67
Register Description for I/O-Ports....................................................................... 81
External Interrupts ............................................................................. 83
8-bit Timer/Counter0 with PWM........................................................ 88
Overview............................................................................................................. 88
Timer/Counter Clock Sources............................................................................. 89
Counter Unit........................................................................................................ 90
Output Compare Unit.......................................................................................... 90
Compare Match Output Unit ............................................................................... 92
Modes of Operation ............................................................................................ 93
Timer/Counter Timing Diagrams......................................................................... 97
8-bit Timer/Counter Register Description ........................................................... 99
Timer/Counter0, T/C1, and T/C3 Prescalers .................................. 103
16-bit Timer/Counter (Timer/Counter1 and Timer/Counter3)....... 105
Restriction in ATmega161 Compatibility Mode................................................. 105
Overview........................................................................................................... 105
Accessing 16-bit Registers ............................................................................... 108
Timer/Counter Clock Sources........................................................................... 111
Counter Unit...................................................................................................... 111
Input Capture Unit............................................................................................. 112
Output Compare Units ...................................................................................... 114
Compare Match Output Unit ............................................................................. 116
Modes of Operation .......................................................................................... 117
Timer/Counter Timing Diagrams....................................................................... 125
16-bit Timer/Counter Register Description ....................................................... 127