MEGA128CAN Datasheet, PDF (103/413 Pages) ATMEL Corporation – Microcontroller WITH 128K BYTES OF ISP FLASH AND CAN CONTROLLER

AT90CAN128
Figure 44. Timer/Counter Timing Diagram, no Prescaling
clk_I/O
clk_Tn
(clk_I/O/1)
TCNTn
MAX - 1
MAX
BOTTOM
TOVn
BOTTOM + 1
Figure 45 shows the same timing data, but with the prescaler enabled.
Figure 45. Timer/Counter Timing Diagram, with Prescaler (f_{clk_I/O}/8)
clk_I/O
clk_Tn
(clk_I/O/8)
TCNTn
MAX - 1
MAX
BOTTOM
BOTTOM + 1
TOVn
Figure 46 shows the setting of OCF0A in all modes except CTC mode.
Figure 46. Timer/Counter Timing Diagram, Setting of OCF0A, with Prescaler (f_{clk_I/O}/8)
clk_I/O
clk_Tn
(clk_I/O/8)
TCNTn
OCRnx - 1
OCRnx
OCRnx + 1
OCRnx + 2
OCRnx
OCRnx Value
OCFnx
4250E–CAN–12/04
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