Hitachi H8/3937 Series Hardware Manual page 460

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TCRF—Timer control register F
Bit
7
TOLH
Initial value
0
Read/Write
W
Toggle output level H
0
Low level
1
High level
448
6
5
CKSH2
CKSH1
CKSH0
0
0
W
W
Toggle output level L
0
Low level
1
High level
Clock select H
0
0
16-bit mode, counting on TCFL
*
0
1
0
overflow signal
0
1
1
Not available
1
0
0
Internal clock ø/32
1
0
1
Internal clock ø/16
1
1
0
Internal clock ø/4
1
1
1
Internal clock øw/4
H'B6
4
3
2
TOLL
CKSL2
0
0
0
W
W
W
Clock select L
0
0
Counting on external event (TMIF)
*
0
1
0
rising/falling edge
0
1
1
Not available
1
0
0
Internal clock ø/32
1
0
1
Internal clock ø/16
1
1
0
Internal clock ø/4
Internal clock øw/4
1
1
1
* Don't care
Timer F
1
0
CKSL1
CKSL0
0
0
W
W
* Don't care

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