hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 309

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

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
0
1
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
0
0
0
0
1
1
1
1
Note: * External event edge selection is set by IEG3 in the IRQ edge select register (IEGR). For
details, see 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 or from 1 to 0 while the TMIF pin is low in order to change
the TMIF pin function.
Bit 1
CKSL1
0
0
1
1
0
0
1
1
Description
Low level
High level
Bit 0
CKSL0
0
1
0
1
0
1
0
1
Description
Counting on external event (TMIF) rising/falling edge *
Use prohibited
Internal clock: counting on φ/32
Internal clock: counting on φ/16
Internal clock: counting on φ/4
Internal clock: counting on φw/4
Rev. 7.00 Mar 10, 2005 page 267 of 652
REJ09B0042-0700
Section 9 Timers
(initial value)
(initial value)