ATA5771 ATMEL Corporation, ATA5771 Datasheet - Page 130

• Manufacturer Part Number: ATA5771
• Manufacturer: ATMEL Corporation

78
ATtiny24/44/84
Figure 11-8. Timer/Counter Timing Diagram, no Prescaling
Figure 11-9 on page 78
Figure 11-9. Timer/Counter Timing Diagram, with Prescaler (f
Figure 11-10 on page 78
except CTC mode and PWM mode, where OCR0A is TOP.
Figure 11-10. Timer/Counter Timing Diagram, Setting of OCF0x, with Prescaler (f
Figure 11-11 on page 79
and fast PWM mode where OCR0A is TOP.
TCNTn
TCNTn
TCNTn
(clk
(clk
OCRnx
(clk
OCFnx
TOVn
TOVn
clk
clk
clk
clk
clk
clk
I/O
I/O
I/O
I/O
Tn
I/O
I/O
Tn
Tn
/8)
/1)
/8)
OCRnx - 1
MAX - 1
MAX - 1
shows the same timing data, but with the prescaler enabled.
shows the setting of OCF0A and the clearing of TCNT0 in CTC mode
shows the setting of OCF0B in all modes and OCF0A in all modes
OCRnx
MAX
MAX
OCRnx Value
clk_I/O
OCRnx + 1
BOTTOM
BOTTOM
/8)
BOTTOM + 1
BOTTOM + 1
clk_I/O
8006G–AVR–01/08
OCRnx + 2
/8)