Table 9.8 Internal Clock Switchover And 8Tcnt Operation - Hitachi H8/3062 Hardware Manual

Table 9.8 Internal Clock Switchover and 8TCNT Operation
CKS1 and CKS0 Write
No. Timing
High → high switchover *
1
High → low switchover *
2
Low → high switchover *
3
8TCNT Operation
1
Old clock
source
New clock
source
8TCNT clock
8TCNT
2
Old clock
source
New clock
source
8TCNT clock
8TCNT
3
Old clock
source
New clock
source
8TCNT clock
8TCNT
N N+1
CKS bits rewritten
N N+1
CKS bits rewritten
*
N N+1
CKS bits rewritten
N+2
4
N+2
321