Datasheet

R8C/11 Group 4. Special Function Register (SFR)
Rev.1.60 Jan 27, 2006 page 11 of 26
REJ03B0034-0160
U
A
R
T
0
t
r
a
n
s
m
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t
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r
r
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p
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c
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n
t
r
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l
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g
i
s
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r
S
0
T
I
CX
X
X
X
X
0
0
0
2
U
A
R
T
0
r
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c
e
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c
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g
i
s
t
e
r
S
0
R
I
CX
X
X
X
X
0
0
0
2
UART1 transmit interrupt control register S1TIC XXXXX000
2
U
A
R
T
1
r
e
c
e
i
v
e
i
n
t
e
r
r
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p
t
c
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n
t
r
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l
r
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g
i
s
t
e
r S
1
R
I
CX
X
X
X
X
0
0
0
2
K
e
y
i
n
p
u
t
i
n
t
e
r
r
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p
t
c
o
n
t
r
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l
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g
i
s
t
e
rK
U
P
I
CX
X
X
X
X
0
0
0
2
A
D
c
o
n
v
e
r
s
i
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n
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t
e
r
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p
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c
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t
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l
r
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g
i
s
t
e
rA
D
I
CX
X
X
X
X
0
0
0
2
INT1 interrupt control register INT1IC XXXXX000
2
INT2 interrupt control register INT2IC XXXXX000
2
INT0 interrupt control register INT0IC XX00X000
2
INT3 interrupt control register INT3IC XXXXX000
2
0
0
4
0
1
6
0
0
4
1
1
6
0
0
4
2
1
6
0
0
4
3
1
6
0
0
4
4
1
6
0
0
4
5
1
6
0
0
4
6
1
6
0
0
4
7
1
6
0
0
4
8
1
6
0
0
4
9
1
6
0
0
4
A
1
6
0
0
4
B
1
6
0
0
4
C
1
6
0
0
4
D
1
6
0
0
4
E
1
6
0
0
4
F
1
6
0
0
5
0
1
6
0
0
5
1
1
6
0
0
5
2
1
6
0
0
5
3
1
6
0
0
5
4
1
6
0
0
5
5
1
6
0
0
5
6
1
6
0
0
5
7
1
6
0
0
5
8
1
6
0
0
5
9
1
6
0
0
5
A
1
6
0
0
5
B
1
6
0
0
5
C
1
6
0
0
5
D
1
6
0
0
5
E
1
6
0
0
5
F
1
6
0
0
6
0
1
6
0
0
6
1
1
6
0
0
6
2
1
6
0
0
6
3
1
6
0
0
6
4
1
6
0
0
6
5
1
6
0
0
6
6
1
6
0
0
6
7
1
6
0
0
6
8
1
6
0
0
6
9
1
6
0
0
6
A
1
6
0
0
6
B
1
6
0
0
6
C
1
6
0
0
6
D
1
6
0
0
6
E
1
6
0
0
6
F
1
6
0
0
7
0
1
6
0
0
7
1
1
6
0
0
7
2
1
6
0
0
7
3
1
6
0
0
7
4
1
6
0
0
7
5
1
6
0
0
7
6
1
6
0
0
7
7
1
6
0
0
7
8
1
6
0
0
7
9
1
6
0
0
7
A
1
6
0
0
7
B
1
6
0
0
7
C
1
6
0
0
7
D
1
6
0
0
7
E
1
6
0
0
7
F
1
6
A
d
d
r
e
s
s
R
e
g
i
s
t
e
r Symbol A
f
t
e
r
r
e
s
e
t
Timer X interrupt control register TXIC XXXXX000
2
Timer Y interrupt control register TYIC XXXXX000
2
T
i
m
e
r
Z
i
n
t
e
r
r
u
p
t
c
o
n
t
r
o
l
r
e
g
i
s
t
e
rT
Z
I
CX
X
X
X
X
0
0
0
2
T
i
m
e
r
C
i
n
t
e
r
r
u
p
t
c
o
n
t
r
o
l
r
e
g
i
s
t
e
rT
C
I
CX
X
X
X
X
0
0
0
2
C
o
m
p
a
r
e
1
i
n
t
e
r
r
u
p
t
c
o
n
t
r
o
l
r
e
g
i
s
t
e
r
C
M
P
1
I
CX
X
X
X
X
0
0
0
2
C
o
m
p
a
r
e
0
i
n
t
e
r
r
u
p
t
c
o
n
t
r
o
l
r
e
g
i
s
t
e
r
C
M
P
0
I
CX
X
X
X
X
0
0
0
2
X
:
U
n
d
e
f
i
n
e
d
N
O
T
E
S
:
1
.
B
l
a
n
k
s
p
a
c
e
s
a
r
e
r
e
s
e
r
v
e
d
.
N
o
a
c
c
e
s
s
i
s
a
l
l
o
w
e
d
.
Table 4.2 SFR Information(2)
(1)