h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 395

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Table 13.6 Switching of Internal Clocks and TCNT Operation
No.
1
2
3
Timing of Switchover
by Means of CKS1
and CKS0 Bits
Clock switching from low
to low level *
Clock switching from low
to high level
Clock switching from
high to low level
1
2
3
TCNT Clock Operation
Clock before
switchover
Clock after
switchover
TCNT
clock
TCNT
Clock before
switchover
Clock after
switchover
TCNT
clock
TCNT
Clock before
switchover
Clock after
switchover
TCNT
clock
TCNT
N
N
N
CKS bit rewrite
Rev. 3.00 Jan 25, 2006 page 343 of 872
CKS bit rewrite
N + 1
N + 1
CKS bit rewrite
N + 1
Section 13 8-Bit Timer (TMR)
*
4
N + 2
N + 2
REJ09B0286-0300