Section 9 Timers
Rev. 6.00 Aug 04, 2006 page 281 of 680
REJ09B0145-0600
Bit 3:
Toggle output level L (TOLL)
Bit 3 sets the TMOFL pin output level. The output level is effective immediately after this bit is
written.
Bit 3
TOLL
Description
0
Low level
(initial value)
1
High level
Bits 2 to 0:
Clock select L (CKSL2 to CKSL0)
Bits 2 to 0 select the clock input to TCFL from among four internal clock sources or external event
input.
Bit 2
CKSL2
Bit 1
CKSL1
Bit 0
CKSL0
Description
0
0
0
Counting on external event (TMIF) rising/falling
(initial value)
0
0
1
edge
*
0
1
0
0
1
1
Not available
1
0
0
Internal clock: counting on
φ
/32
1
0
1
Internal clock: counting on
φ
/16
1
1
0
Internal clock: counting on
φ
/4
1
1
1
Internal clock: counting on
φ
w/4
Note:
*
External event edge selection is set by IEG3 in the IRQ edge select register (IEGR).
For details, see 1. IRQ edge select register (IEGR) in section 3.3.2.
Note that the timer F counter may increment if the setting of IRQ3 in port mode register
1 (PMR1) is changed from 0 to 1 while the TMIF pin is low in order to change the TMIF
pin function.
Содержание H8/38342
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