参数资料
型号: MQ80C52CXXX-12:R
厂商: ATMEL CORP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, CQFP44
封装: CERAMIC, QFP-44
文件页数: 6/170页
文件大小: 25028K
103
8272E–AVR–04/2013
ATmega164A/PA/324A/PA/644A/PA/1284/P
Figure 15-9. Timer/Counter Timing diagram, with prescaler (f
clk_I/O/8).
Figure 15-10 shows the setting of OCF0B in all modes and OCF0A in all modes except CTC
mode and PWM mode, where OCR0A is TOP.
Figure 15-10. Timer/Counter Timing diagram, setting of OCF0x, with prescaler (f
clk_I/O/8).
Figure 15-11 shows the setting of OCF0A and the clearing of TCNT0 in CTC mode and fast
PWM mode where OCR0A is TOP.
Figure 15-11. Timer/Counter Timing diagram, Clear Timer on Compare Match mode, with pres-
caler (f
clk_I/O/8).
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)
OCFnx
OCRnx
TCNTn
(CTC)
TOP
TOP - 1
TOP
BOTTOM
BOTTOM + 1
clk
I/O
clk
Tn
(clk
I/O/8)
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