H8S-2276 Datasheet, PDF (331/869 Pages) Renesas Technology Corp – Single-Chip Microcomputer

10.6 Operation Timing
10.6.1 Input/Output Timing
TCNT Count Timing: Figure 10.31 shows TCNT count timing in internal clock operation, and
figure 10.32 shows TCNT count timing in external clock operation.
ø
Internal clock
Falling edge
Rising edge
TCNT
input clock
TCNT
N–1
N
N+1
N+2
Figure 10.31 Count Timing in Internal Clock Operation
ø
External clock
Falling edge
Rising edge
Falling edge
TCNT
input clock
TCNT
N–1
N
N+1
N+2
Figure 10.32 Count Timing in External Clock Operation
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