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R5F21124FP#U0

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30
R8C/12 Group 4. Special Function Register (SFR)
Rev.1.20 Jan 27, 2006 page 11 of 25
REJ03B0068-0120
UART0 transmit interrupt control register
S0TIC XXXXX0002
U
A
R
T
0
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0
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1
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CX
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X
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02
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1
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CX
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X
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0
0
02
K
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D
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CX
X
X
X
X
0
0
02
INT1 interrupt control register INT1IC XXXXX0002
INT2 interrupt control register INT2IC XXXXX0002
I
N
T
0
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N
T
0
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CX
X
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0
0
02
INT3 interrupt control register INT3IC XXXXX0002
N
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T
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S
:
1
.
B
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0
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4
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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
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1
6
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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
0060
16
0061
16
0062
16
0063
16
0064
16
0065
16
0066
16
0067
16
0068
16
0069
16
006A
16
006B
16
006C
16
006D
16
006E
16
006F
16
0070
16
0071
16
0072
16
0073
16
0074
16
0075
16
0076
16
0077
16
0078
16
0079
16
007A
16
007B
16
007C
16
007D
16
007E
16
007F
16
A
d
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R
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X
I
CX
X
X
X
X
0
0
02
T
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r
Y
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r
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c
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I
CX
X
X
X
X
0
0
02
T
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I
CX
X
X
X
X
0
0
02
T
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C
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CX
X
X
X
X
0
0
02
Table 4.2 SFR Information(2)
(1)
R8C/12 Group 4. Special Function Register (SFR)
Rev.1.20 Jan 27, 2006 page 12 of 25
REJ03B0068-0120
0
0
8
0
1
6
0
0
8
1
1
6
0
0
8
2
1
6
0
0
8
3
1
6
0
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8
4
1
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0
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8
5
1
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6
1
6
0
0
8
7
1
6
0
0
8
8
1
6
0
0
8
9
1
6
0
0
8
A
1
6
0
0
8
B
1
6
0
0
8
C
1
6
0
0
8
D
1
6
0
0
8
E
1
6
0
0
8
F
1
6
0
0
9
0
1
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0
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1
1
6
0
0
9
2
1
6
0
0
9
3
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0
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9
4
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0
0
9
5
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9
6
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D
1
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E
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1
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0
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2
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0
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3
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0
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4
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5
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6
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1
6
Table 4.3 SFR Information(3)
(1)
R8C/12 Group 4. Special Function Register (SFR)
Rev.1.20 Jan 27, 2006 page 13 of 25
REJ03B0068-0120
0
0
C
0
1
6
0
0
C
1
1
6
0
0
C
2
1
6
0
0
C
3
1
6
0
0
C
4
1
6
0
0
C
5
1
6
0
0
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6
1
6
0
0
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7
1
6
0
0
C
8
1
6
0
0
C
9
1
6
0
0
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A
1
6
0
0
C
B
1
6
0
0
C
C
1
6
0
0
C
D
1
6
0
0
C
E
1
6
0
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C
F
1
6
0
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D
0
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6
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D
1
1
6
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D
2
1
6
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0
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3
1
6
0
0
D
4
1
6
0
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5
1
6
0
0
D
6
1
6
0
0
D
7
1
6
0
0
D
8
1
6
0
0
D
9
1
6
0
0
D
A
1
6
0
0
D
B
1
6
0
0
D
C
1
6
0
0
D
D
1
6
0
0
D
E
1
6
0
0
D
F
1
6
00E0
16
00E1
16
00E2
16
00E3
16
00E4
16
00E5
16
00E6
16
00E7
16
00E8
16
00E9
16
00EA
16
00EB
16
00EC
16
00ED
16
00EE
16
00EF
16
00F0
16
00F1
16
00F2
16
00F3
16
00F4
16
00F5
16
00F6
16
00F7
16
00F8
16
00F9
16
03FA
16
00FB
16
00FC
16
00FD
16
00FE
16
00FF
16
01B3
16
01B4
16
01B5
16
01B6
16
01B7
16
N
O
T
E
S
:
1
.
B
l
a
n
k
c
o
l
u
m
n
s
,
0
1
0
0
1
6
t
o
0
1
B
2
1
6
a
n
d
0
1
B
8
1
6
t
o
0
2
F
F
1
6
a
r
e
a
l
l
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
.
2
.
T
h
e
w
a
t
c
h
d
o
g
t
i
m
e
r
c
o
n
t
r
o
l
b
i
t
i
s
a
s
s
i
g
n
e
d
.
R
e
f
e
r
t
o
"
F
i
g
u
r
e
1
1
.
2
O
F
S
,
W
D
C
,
W
D
T
R
a
n
d
W
D
T
S
r
e
g
i
s
t
e
r
s
"
f
o
r
t
h
e
O
F
S
r
e
g
i
s
t
e
r
d
e
t
a
i
l
s
X
:
U
n
d
e
f
i
n
e
d
A
D
r
e
g
i
s
t
e
rA
DX
X
X
X
X
X
X
X
2
X
X
X
X
X
X
X
X
2
A
D
c
o
n
t
r
o
l
r
e
g
i
s
t
e
r
0A
D
C
O
N
00
0
0
0
0
X
X
X
2
A
D
c
o
n
t
r
o
l
r
e
g
i
s
t
e
r
2A
D
C
O
N
20
0
1
6
A
D
c
o
n
t
r
o
l
r
e
g
i
s
t
e
r
1
A
D
C
O
N
10
0
1
6
P
o
r
t
P
0
r
e
g
i
s
t
e
rP
0X
X
1
6
Port P0 direction register PD0 00
16
P
o
r
t
P
1
r
e
g
i
s
t
e
rP
1X
X
1
6
Port P1 direction register PD1 00
16
P
o
r
t
P
3
r
e
g
i
s
t
e
rP
3X
X
1
6
P
o
r
t
P
3
d
i
r
e
c
t
i
o
n
r
e
g
i
s
t
e
rP
D
30
0
1
6
P
o
r
t
P
4
r
e
g
i
s
t
e
rP
4X
X
1
6
P
o
r
t
P
4
d
i
r
e
c
t
i
o
n
r
e
g
i
s
t
e
rP
D
40
0
1
6
P
u
l
l
-
u
p
c
o
n
t
r
o
l
r
e
g
i
s
t
e
r
0
P
U
R
00
0
X
X
0
0
0
0
2
P
o
r
t
P
1
d
r
i
v
e
c
a
p
a
c
i
t
y
c
o
n
t
r
o
l
r
e
g
i
s
t
e
r
D
R
R0
0
1
6
R
e
g
i
s
t
e
r
S
y
m
b
o
lA
f
t
e
r
r
e
s
e
t
A
d
d
r
e
s
s
Pull-up control register 1 PUR1 XXXXXX0X
2
Flash memory control register 1 FMR1 1000000X
2
F
l
a
s
h
m
e
m
o
r
y
c
o
n
t
r
o
l
r
e
g
i
s
t
e
r
0
F
M
R
00
0
0
0
0
0
0
1
2
Flash memory control register 4 FMR4 01000000
2
0
F
F
F
F
1
6
O
p
t
i
o
n
f
u
n
c
t
i
o
n
s
e
l
e
c
t
r
e
g
i
s
t
e
r
O
F
S
(
2
)
(
N
o
t
e
2
)
Table 4.4 SFR Information(4)
(1)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30

R5F21124FP#U0

Mfr. #:
Buy R5F21124FP#U0
Manufacturer:
Renesas Electronics
Description:
16-bit Microcontrollers - MCU MCU 3/5V 16K Pb-Free 32-LQFP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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