Renesas H8/3067 Series User Manual page 457

Table 10.6 Internal Clock Switchover and TCNT Operation
No. CKS1 and CKS0 Write Timing
High → high switchover *
1
High → low switchover *
2
Low → high switchover *
3
TCNT Operation
1
Old clock source
New clock source
TCNT clock
TCNT
2
Old clock source
New clock source
TCNT clock
TCNT
3
Old clock source
New clock source
TCNT clock
TCNT
Section 10 8-Bit Timers
N+1
N
CKS bits rewritten
N N+1
CKS bits rewritten
4
*
N N+1
CKS bits rewritten
Rev. 4.00 Jan 26, 2006 page 433 of 938
N+2
N+2
REJ09B0276-0400