HD64F2357F20V Datasheet, PDF (482/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

Timing of Switchover
by Means of CKS1
No.
and CKS0 Bits
TCNT Clock Operation
4
Switching from high ^{Clock before}
to high
switchover
Clock after
switchover
TCNT clock
TCNT
N
N+1
N+2
CKS bit write
Notes: 1. Includes switching from low to stop, and from stop to low.
2. Includes switching from stop to high.
3. Includes switching from high to stop.
4. Generated on the assumption that the switchover is a falling edge; TCNT is incremented.
12.6.6 Interrupts and Module Stop Mode
If module stop mode is entered when an interrupt has been requested, it will not be possible to clear the CPU interrupt
source or the DMAC or DTC activation source. Interrupts should therefore be disabled before entering module stop mode.
Rev.6.00 Oct.28.2004 page 452 of 1016
REJ09B0138-0600H