HD6473887 Datasheet, PDF (458/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

TCRF—Timer control register F
H'B6
Timer F
Bit
Initial value
Read/Write
7
TOLH
0
W
6
5
4
CKSH2 CKSH1 CKSH0
0
0
0
W
W
W
3
TOLL
0
W
2
CKSL2
0
W
1
CKSL1
0
W
0
CKSL0
0
W
Clock select L
0 * * Counting on external event (TMIF)
rising/falling edge
100
101
Internal clock ø/32
Internal clock ø/16
1 1 0 Internal clock ø/4
1 1 1 Internal clock øw/4
Toggle output level L
0 Low level
1 High level
Clock select H
0 * * 16-bit mode, counting on TCFL
overflow signal
100
101
Internal clock ø/32
Internal clock ø/16
1 1 0 Internal clock ø/4
1 1 1 Internal clock øw/4
Toggle output level H
0 Low level
1 High level
* Don’t care
441