HD64F2638F20J Datasheet, PDF (1357/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Appendix B Internal I/O Register
PWCR2—PWM Control Register 2
Bit
7
⎯
Initial value
1
Read/Write ⎯
6
5
⎯
IE
1
0
⎯
R/W
4
CMF
0
R/(W)*
H'FC10
3
CST
0
R/W
2
CKS2
0
R/W
1
CKS1
0
R/W
PWM2
0
CKS0
0
R/W
Clock Select
0 0 0 Internal clock: counts on φ/1
1 Internal clock: counts on φ/2
1 0 Internal clock: counts on φ/4
1 Internal clock: counts on φ/8
1 * * Internal clock: counts on φ/16
Counter Start
0 PWCNT is stopped
*: Don't care
1 PWCNT is started
Compare Match Flag
0 [Clearing conditions]
• 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
1 [Setting condition]
• When PWCNT = PWCYR
Interrupt Enable
0 Interrupt disabled
1 Interrupt enabled
Note: * Only 0 can be written, to clear the flag.
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 1307 of 1458