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11.6
Operation Timing
11.6.1
Input/Output Timing
TCNT Count Timing: Figure 11-34 shows TCNT count timing in internal clock operation, and
figure 11-35 shows TCNT count timing in external clock operation.
ø
Internal clock
TCNT
input clock
TCNT
Figure 11-34 Count Timing in Internal Clock Operation
ø
External clock
TCNT
input clock
TCNT
Figure 11-35 Count Timing in External Clock Operation
476
Falling edge
N–1
Falling edge
N–1
Rising edge
N
Rising edge
N
N+1
Falling edge
N+1
N+2
N+2
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