Rainbow Electronics ATmega64L - Manual (Page 76)

76
ATmega16(L)
2466B–09/01
Figure 34. Timer/Counter Timing Diagram, no Prescaling
Figure 35 shows the same timing data, but with the prescaler enabled.
Figure 35. Timer/Counter Timing Diagram, with Prescaler (f
clk_I/O
/8)
Figure 36 shows the setting of OCF0 in all modes except CTC mode.
Figure 36. Timer/Counter Timing Diagram, Setting of OCF0, with Prescaler (f
clk_I/O
/8)
clk
Tn
(clk
I/O
/1)
TOVn
clk
I/O
TCNTn MAX - 1 MAX BOTTOM BOTTOM + 1
TOVn
TCNTn MAX - 1 MAX BOTTOM BOTTOM + 1
clk
I/O
clk
Tn
(clk
I/O
/8)
OCFn
OCRn
TCNTn
OCRn Value
OCRn - 1 OCRn OCRn + 1 OCRn + 2
clk
I/O
clk
Tn
(clk
I/O
/8)