Figure 12.24 Contention Between Tcnt Write And Clear; Figure 12.25 Internal Clock Switching And Tcnt Operation - Renesas H8/36912 Series User Manual

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Address
Write signal
Counter clear
signal
TCNT

Figure 12.24 Contention between TCNT Write and Clear

Clock before switching
Clock after switching
Count clock
TCNT

Figure 12.25 Internal Clock Switching and TCNT Operation

TCNT write cycle
T1 T2
TCNT address
N
N N+1 N+2
The change in signal level at clock switching is
assumed to be a rising edge, and TCNT
increments the count.
H'0000
N+3
Rev. 1.00, 11/03, page 179 of 376