HD64F38024HV Datasheet, PDF (612/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Appendix B Internal I/O Registers
PWCR1—PWM1 Control Register
H'D0
10-Bit PWM
Bit
7
6
5
4
3
2
1
0
⎯
⎯
⎯
⎯
⎯ PWCR12 PWCR11 PWCR10
Initial value
1
1
1
1
1
0^*2
0
0
Read/Write
⎯
⎯
⎯
⎯
⎯
R/W
W
W
Clock Select
0 The input clock is φ (tφ^*1 = 1/φ)
The conversion period is 512/φ, with a minimum modulation width of 1/2φ
The input clock is φ/2 (tφ^*1 = 2/φ)
The conversion period is 1,024/φ, with a minimum modulation width of 1/φ
1 The input clock is φ/4 (tφ^*1 = 4/φ)
The conversion period is 2,048/φ, with a minimum modulation width of 2/φ
The input clock is φ/8 (tφ^*1 = 8/φ)
The conversion period is 4,096/φ, with a minimum modulation width of 4/φ
PWH Output Select (H8/38124 Group only)
0 10-bit PWM
1 Event counter PWM
Notes: 1. tφ: Period of PWM1 input clock
2. 1 on products other than the H8/38124 Group
Rev. 8.00 Mar. 09, 2010 Page 590 of 658
REJ09B0042-0800