Rev. 1.0, 02/00, page 346 of 1141
No.
Rewriting Timing for
the CKS1 and CKS0
FRC Operation
3
High
→
low level
changeover
Clock before
the changeover
Clock after
the changeover
Count
clock
FRC
Rewriting of the CKS1 and CKS0
N
*
N+1
N+2
4
High
→
high level
changeover
Clock before
the changeover
Clock after
the changeover
Count
clock
FRC
Rewriting of the CKS1 and CKS0
N
N+1
N+2
Note:
*
The count clock signals are issued determining the changeover timing as the falling
edge to have the FRC to count up.