Rev. 1.0, 09/01, page 610 of 904
Table 13.5
Switching of Internal Clock and TCNT Operation
No.
Timing of Switchover
by Means of CKS1
and CKS0 Bits
TCNT Clock Operation
1
Switching from
low to low
*
1
Clock before
switchover
Clock after
switchover
TCNT clock
TCNT
CKS bit write
N
N+1
2
Switching from
low to high
*
2
Clock before
switchover
Clock after
switchover
TCNT clock
TCNT
CKS bit write
N
N+1
N+2
3
Switching from
high to low
*
3
Clock before
switchover
Clock after
switchover
TCNT clock
TCNT
CKS bit write
N
N+1
N+2
*
4
Содержание H8S/2376 F-ZTAT
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