ATMEga64L ATMEL Corporation, ATMEga64L Datasheet - Page 101

• Manufacturer Part Number: ATMEga64L
• Description: 8-bit AVR Microcontroller with 64K Bytes In-System Programmable Flash
• Manufacturer: ATMEL Corporation

2490G–AVR–03/04
Figure 42. Timer/Counter Timing Diagram, with Prescaler (f
Figure 43 shows the setting of OCF0 in all modes except CTC mode.
Figure 43. Timer/Counter Timing Diagram, Setting of OCF0, with Prescaler (f
Figure 44 shows the setting of OCF0 and the clearing of TCNT0 in CTC mode.
Figure 44. Timer/Counter Timing Diagram, Clear Timer on Compare Match Mode, with
Prescaler (f
TCNTn
TCNTn
TCNTn
(clk
(clk
(clk
OCRn
OCFn
(CTC)
OCRn
OCFn
TOVn
clk
clk
clk
clk
clk
clk
I/O
I/O
I/O
I/O
I/O
I/O
Tn
Tn
Tn
/8)
/8)
/8)
clk_I/O
/8)
MAX - 1
OCRn - 1
TOP - 1
MAX
OCRn
TOP
OCRn Value
TOP
OCRn + 1
BOTTOM
BOTTOM
clk_I/O
ATmega64(L)
/8)
BOTTOM + 1
BOTTOM + 1
OCRn + 2
clk_I/O
/8)
101