atmega3250v-8auatmega325v-8ai ATMEL Corporation, atmega3250v-8auatmega325v-8ai Datasheet - Page 357

• Manufacturer Part Number: atmega3250v-8auatmega325v-8ai
• Description: Atmega3250 8-bit Microcontroller With In-system Programmable Flash
• Manufacturer: ATMEL Corporation

15 8-bit Timer/Counter0 with PWM ............................................................ 84
16 Timer/Counter0 and Timer/Counter1 Prescalers ................................ 98
17 16-bit Timer/Counter1 .......................................................................... 101
18 8-bit Timer/Counter2 with PWM and Asynchronous Operation ...... 129
2570L–AVR–08/07
14.1
14.2
14.3
14.4
15.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
15.9
16.1
17.1
17.2
17.3
17.4
17.5
17.6
17.7
17.8
17.9
17.10
17.11
18.1
18.2
18.3
18.4
18.5
18.6
Overview ..........................................................................................................59
Ports as General Digital I/O .............................................................................60
Alternate Port Functions ..................................................................................65
Register Description ........................................................................................80
Features ..........................................................................................................84
Overview ..........................................................................................................84
Timer/Counter Clock Sources .........................................................................85
Counter Unit ....................................................................................................86
Output Compare Unit .......................................................................................86
Compare Match Output Unit ............................................................................88
Modes of Operation .........................................................................................89
Timer/Counter Timing Diagrams .....................................................................94
Register Description ........................................................................................95
Register Description ......................................................................................100
Features ........................................................................................................101
Overview ........................................................................................................101
Accessing 16-bit Registers ............................................................................103
Timer/Counter Clock Sources .......................................................................106
Counter Unit ..................................................................................................107
Input Capture Unit .........................................................................................108
Output Compare Units ...................................................................................110
Compare Match Output Unit ..........................................................................111
Modes of Operation .......................................................................................113
Timer/Counter Timing Diagrams ...................................................................120
Register Description ......................................................................................122
Features ........................................................................................................129
Overview ........................................................................................................129
Timer/Counter Clock Sources .......................................................................130
Counter Unit ..................................................................................................130
Output Compare Unit .....................................................................................131
Compare Match Output Unit ..........................................................................133
ATmega325/3250/645/6450
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