h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 990

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix B Internal I/O Register
PWCR1—PWM Control Register 1
Rev. 5.00 Sep 22, 2005 page 964 of 1136
REJ09B0257-0500
Bit
Initial value
Read/Write
Note: * Only 0 can be written, to clear the flag.
Interrupt Enable
0
1
—
—
7
1
Interrupt disabled
Interrupt enabled
—
—
6
1
Compare Match Flag
0
1
[Clearing conditions]
[Setting condition]
When PWCNT = PWCYR
When 0 is written to CMF after reading CMF = 1
When the DTC is activated by a compare match interrupt,
and the DISEL bit in the DTC’s MRB register is 0
R/W
IE
5
0
R/(W) *
Counter Start
CMF
0
1
4
0
PWCNT is stopped
PWCNT is started
Clock Select
0
1
CST
H'FC00
R/W
3
0
0
1
*
0
1
0
1
*
Internal clock: counts on /1
Internal clock: counts on /2
Internal clock: counts on /4
Internal clock: counts on /8
Internal clock: counts on /16
CKS2
R/W
2
0
CKS1
R/W
1
0
*: Don't care
CKS0
R/W
0
0
PWM1