RX610 Group
17. 8-Bit Timer (TMR)
R01UH0032EJ0120 Rev.1.20
Page 571 of 1006
Feb 20, 2013
17.2.6
Timer Control/Status Register (TCSR)
b7
b6
b5
b4
b3
b2
b1
b0
Value after reset:
x
x
x
0
1
0
0
0
—
—
—
—
OSA[1:0]
Addresses: TMR0.TCSR 0008 8202h, TMR2.TCSR 0008 8212h
b7
b6
b5
b4
b3
b2
b1
b0
Value after reset:
x
x
x
0
0
0
0
0
—
—
—
ADTE
OSA[1:0]
OSB[1:0]
OSB[1:0]
Addresses: TMR1.TCSR 0008 8203h, TMR3.TCSR 0008 8213h
[Legend] x: Undefined
•
TMR0.TCSR, TMR2.TCSR
Bit
Symbol
Bit Name
Description
R/W
b1, b0
OSA[1:0]
Output Select A
*
1
b1 b0
0 0: No change when compare match A occurs
0 1: Low is output when compare match A occurs
1 0: High is output when compare match A occurs
1 1: Output is inverted when compare match A occurs
(toggle output)
R/W
b3, b2
OSB[1:0]
Output Select B
*
1
b3 b2
0 0: No change when compare match B occurs
0 1: Low is output when compare match B occurs
1 0: High is output when compare match B occurs
1 1: Output is inverted when compare match B occurs
(toggle output)
R/W
b4
ADTE
A/D Trigger Enable
*
2
0: A/D converter start requests by compare match A are
disabled
1: A/D converter start requests by compare match A are
enabled
R/W
b7 to b5
Reserved
These bits are always read as an undefined value. The
write value should always be 1.
R/W
Notes: 1. Timer output is disabled when the OSB[1:0] and OSA[1:0] bits are all 0. Timer output is 0 until the first compare
match occurs after a reset.
2. For the corresponding A/D converter channels, see section 23, A/D Converter.