10.6
Operation Timing
10.6.1
Input/Output Timing
TCNT Count Timing: Figure 10-34 shows TCNT count timing in internal clock operation, and
figure 10-35 shows TCNT count timing in external clock operation.
ø
Internal clock
TCNT
input clock
TCNT
Figure 10-34 Count Timing in Internal Clock Operation
ø
External clock
TCNT
input clock
TCNT
Figure 10-35 Count Timing in External Clock Operation
368
Falling edge
N–1
N
Falling edge
N–1
N
Rising edge
N+1
Rising edge
N+1
N+2
Falling edge
N+2