ATMEGA8515L8AU

Manufacturer Part NumberATMEGA8515L8AU
DescriptionTQFP44
ManufacturerATMEL Corporation
ATMEGA8515L8AU datasheet
 

Specifications of ATMEGA8515L8AU

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Page 90/257

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ATmega8515(L)
90
Figure 42. Timer/Counter Timing Diagram, with Prescaler (f
clk
I/O
clk
Tn
(clk
/8)
I/O
TCNTn
MAX - 1
TOVn
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
clk
I/O
clk
Tn
(clk
/8)
I/O
TCNTn
OCRn - 1
OCRn
OCFn
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
/8)
clk_I/O
clk
I/O
clk
Tn
(clk
/8)
I/O
TCNTn
TOP - 1
(CTC)
OCRn
OCFn
/8)
clk_I/O
MAX
BOTTOM
OCRn
OCRn + 1
OCRn Value
TOP
BOTTOM
TOP
BOTTOM + 1
/8)
clk_I/O
OCRn + 2
BOTTOM + 1
2512J–AVR–10/06