ATMEGA3290V_14 Datasheet, PDF (34/392 Pages) ATMEL Corporation – High Endurance Non-volatile Memory Segments

Table 8-11.
CLKPS3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Clock Prescaler Select
CLKPS2
CLKPS1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
CLKPS0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Clock Division Factor
1
2
4
8
16
32
64
128
256
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
34 ATmega329/3290/649/6490
2552K–AVR–04/11