參數(shù)資料
型號(hào): MR80C32-20/883:D
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 20 MHz, MICROCONTROLLER, CQCC44
封裝: LCC-44
文件頁數(shù): 61/103頁
文件大小: 25028K
153
8272E–AVR–04/2013
ATmega164A/PA/324A/PA/644A/PA/1284/P
Figure 17-8. Timer/Counter Timing diagram, no prescaling.
Figure 17-9 on page 153 shows the same timing data, but with the prescaler enabled.
Figure 17-9. Timer/Counter Timing diagram, with prescaler (f
clk_I/O/8).
Figure 17-10 on page 153 shows the setting of OCF2A in all modes except CTC mode.
Figure 17-10. Timer/Counter Timing diagram, setting of OCF2A, 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)
OCFnx
OCRnx
TCNTn
OCRnx Value
OCRnx - 1
OCRnx
OCRnx + 1
OCRnx + 2
clk
I/O
clk
Tn
(clk
I/O/8)
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