Renesas R8C/20 User Manual

R8C/20 Group, R8C/21 Group 14. Timers
Rev.2.00 Aug 27, 2008 Page 148 of 458
REJ09B0250-0200
Figure 14.21 TRBIOC Register in Programmable One-Shot Generation Mode
Timer RB I/O Control Register
Symbol Address After Reset
TRBIOC
010Ah 00h
Bit Symbol Bit Name Function RW
0 : INT0
_
____
pin one-shot trigger disabled
1 : INT0
_
____
pin one-shot trigger enabled
NOTE:
1.
RW
RW
One-shot trigger control bit
(1)
0 : Falling edge trigger
1 : Rising edge trigger
RW
TOCNT RW
TOPL
Timer RB output level select
bit
0 : Outputs one-shot pulse “H”
Outputs “L” w hen the timer is stopped
1 : Outputs one-shot pulse “L”
Outputs “H” w hen the timer is stopped
Timer RB output sw itch bit Set to 0 in programmable one-shot generation
mode
b7 b6 b5 b4 b3 b2
INOSEG
b1 b0
0
INOSTG
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
One-shot trigger polarity
select bit
(1)
—
(b7-b4)
—
Refer to
14.2.3.1 One-shot Trigger Selection
.

Renesas R8C/20 Specifications

General

Brand	Renesas
Model	R8C/20
Category	Control Unit
Language	English