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
0
Counting on external event (TMIF)
rising/falling edge
Internal clock ø/32
Internal clock ø/16
Internal clock ø/4
Internal clock øw/4
1
1
1
1
*
0
0
1
1
*
0
1
0
1
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
overflow signal
Internal clock ø/32
Internal clock ø/16
Internal clock ø/4
Internal clock øw/4
16-bit mode, counting on TCFL
* :
Don’t care
1
1
1
1
*
0
0
1
1
*
0
1
0
1
421