HD6432345 Datasheet, PDF (369/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

9.6 Operation Timing
9.6.1 Input/Output Timing
TCNT Count Timing: Figure 9.34 shows TCNT count timing in internal clock operation, and
figure 9.35 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 9.34 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 9.35 Count Timing in External Clock Operation
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