R8C/20 Group, R8C/21 Group 14. Timers
Rev.2.00 Aug 27, 2008 Page 145 of 458
REJ09B0250-0200
Figure 14.19 TRBIOC Register in Programmable Waveform Generation Mode
Timer RB I/O Control Register
Symbol Address After Reset
TRBIOC
010Ah 00h
Bit Symbol Bit Name Function RW
b3 b2
INOSEG
b1 b0
INOSTG
b7 b6 b5 b4
RW
TOCNT RW
00
TOPL
Timer RB output level select
bit
0 : Outputs “H” for primary period
Outputs “L” for secondary period
Outputs “L” w hen the timer is stopped
1 : Outputs “L” for primary period
Outputs “H” for secondary period
Outputs “H” w hen the timer is stopped
Timer RB output sw itch bit 0 : Outputs timer RB w aveform
1 : Outputs value in P3_1 port latch
RW
RW
One-shot trigger control bit
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
One-shot trigger polarity
select bit
—
(b7-b4)
—
Set to 0 in programmable w aveform generation
mode