Renesas R8C/20 User Manual

R8C/20 Group, R8C/21 Group 14. Timers
Rev.2.00 Aug 27, 2008 Page 127 of 458
REJ09B0250-0200
Figure 14.7 TRAIOC Register in Pulse Output Mode
Timer RA I/O Control Registe
r
Symbol Address After Reset
TRAIOC
0101h 00h
Bit Symbol Bit Name Function RW
INT1
_
____
/TRAIO select bit 0 : INT1
_
____
/TRAIO pin (P1_7)
1 : INT1
_
____
/TRAIO pin (P1_5)
RW
RW
0 : TRAIO output
1 : Port P1_7 or P1_5
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
TRAO output enable bit
TRAIO input filter select bits Set to 0 in pulse output mode
TEDGSEL RW
TRAIO polarity switch bit
TIPF1
—
(b7-b6)
—
TOPCR RW
TOENA RW
RW
TIPF0
TRAIO output control bit
00
b7 b6 b5 b4 b3 b2
0 : Port P3_0
1 : TRAO output
(Inverted TRAIO output from P3_0)
TIOSEL
b1 b0
0 : TRAIO output starts at “H”
1 : TRAIO output starts at “L”

Renesas R8C/20 Specifications

General

Brand	Renesas
Model	R8C/20
Category	Control Unit
Language	English