Renesas H8 Series - Page 620

Appendix B Internal I/O Registers
Rev. 7.00 Mar 10, 2005 page 578 of 652
REJ09B0042-0700
TCRF—Timer Control Register F H'B6 Timer F
Bit
Initial value
Read/Write
7
TOLH
0
W
6
CKSH2
0
W
5
CKSH1
0
W
0
CKSL0
0
W
2
CKSL2
0
W
1
CKSL1
0
W
4
CKSH0
0
W
Clock Select L
Do not specify this combination
Internal clock φ/32
Internal clock φ/16
Internal clock φ/4
Internal clock φ
w
/4
Counting on external event (TMIF)
rising/falling edge
Toggle Output Level L
0
Low level
1 High level
Toggle Output Level H
0
Low level
1 High level
3
TOLL
0
W
Clock Select H
0 Except
for 11
Do not specify this combination
Internal clock φ/32
Internal clock φ/16
Internal clock φ/4
Internal clock φ
w
/4
16-bit mode, counting on TCFL
overflow signal
1
1
1
1
0
0
1
1
0
011
1
0
1
0
0
1
1
1
1
Except
for 11
1
0
0
1
1
1
0
1
0
1