User`s manual
18
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37281MAH–XXXSP,M37281MFH–XXXSP
M37281MKH–XXXSP,M37281EKSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Fig. 8.2.7 Memory Map of Special Function Register 2 (SFR2) (2)
2
3
0
1
6
2
3
1
1
6
232
16
2
3
3
1
6
2
3
4
1
6
235
16
2
3
6
1
6
2
3
7
1
6
238
16
2
3
9
1
6
2
3
A
1
6
2
3
B
1
6
23C
16
23D
16
2
3
E
1
6
2
3
F
1
6
2
2
0
1
6
221
16
2
2
2
1
6
2
2
3
1
6
2
2
4
1
6
225
16
226
16
2
2
7
1
6
2
2
8
1
6
229
16
2
2
B
1
6
22C
16
2
2
D
1
6
2
2
E
1
6
22F
16
22A
16
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
1
1
1
(
V
P
1
1
1
)
Vertical position register 1
3
(VP1
3
)
Vertical position register 1
7
(VP1
7
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
1
5
(
V
P
1
5
)
Vertical position register 1
6
(VP1
6
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
1
1
(
V
P
1
1
)
Vertical position register 1
2
(VP1
2
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
1
9
(
V
P
1
9
)
Vertical position register 1
10
(VP1
10
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
1
4
(
V
P
1
4
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
1
1
2
(
V
P
1
1
2
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
1
8
(
V
P
1
8
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
2
3
(
V
P
2
3
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
2
7
(
V
P
2
7
)
Vertical position register 2
5
(VP2
5
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
2
6
(
V
P
2
6
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
2
1
(
V
P
2
1
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
2
9
(
V
P
2
9
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
2
1
0
(
V
P
2
1
0
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
2
4
(
V
P
2
4
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
2
1
2
(
V
P
2
1
2
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
2
8
(
V
P
2
8
)
Vertical position register 2
2
(VP2
2
)
Vertical position register 2
11
(VP2
11
)
■
S
F
R
2
a
r
e
a
(
a
d
d
r
e
s
s
e
s
2
2
0
1
6
t
o
2
3
F
1
6
)
A
d
d
r
e
s
sR
e
g
i
s
t
e
r
Bit allocation State immediately after rese
t
:
F
i
x
t
o
t
h
i
s
b
i
t
t
o
“
0
”
(
d
o
n
o
t
w
r
i
t
e
t
o
“
1
”
)
:
<
B
i
t
a
l
l
o
c
a
t
i
o
n
>
<
State immediately after reset
>
F
u
n
c
t
i
o
n
b
i
t
:
No function bit
:
F
i
x
t
o
t
h
i
s
b
i
t
t
o
“
1
”
(
d
o
n
o
t
w
r
i
t
e
t
o
“
0
”
)
N
ame
:
: “0” immediately after reset
:
I
n
d
e
t
e
r
m
i
n
a
t
e
i
m
m
e
d
i
a
t
e
l
y
a
f
t
e
r
r
e
s
e
t
0
1
?
:
“
1
”
i
m
m
e
d
i
a
t
e
l
y
a
f
t
e
r
r
e
s
e
t
1
0
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
2
1
4
(
V
P
2
1
4
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
2
1
3
(
V
P
2
1
3
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
2
1
6
(
V
P
2
1
6
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
2
1
5
(
V
P
2
1
5
)
Vertical position register 1
13
(VP1
13
)
V
e
r
t
i
c
a
l
p
o
s
i
t
i
o
n
r
e
g
i
s
t
e
r
1
1
4
(
V
P
1
1
4
)
Vertical position register 1
15
(VP1
15
)
Vertical position register 1
16
(VP1
16
)
b7 b0 b
7b
0
?
?
?
?
VP1
1
2VP1
1
3VP1
1
4VP1
1
5VP1
1
6VP1
1
7
VP1
2
2V
P
1
2
3VP1
2
4VP1
2
5VP1
2
6VP1
2
7
VP1
3
2V
P
1
3
3VP1
3
4VP1
3
5VP1
3
6VP1
3
7
VP1
4
2VP1
4
3VP1
4
4VP1
4
5VP1
4
6VP1
4
7
VP1
5
2V
P
1
5
3VP1
5
4VP1
5
5VP1
5
6VP1
5
7
VP1
6
2V
P
1
6
3VP1
6
4VP1
6
5VP1
6
6VP1
6
7
VP1
7
2VP1
7
3VP1
7
4VP1
7
5VP1
7
6VP1
7
7
VP1
8
2V
P
1
8
3VP1
8
4VP1
8
5VP1
8
6VP1
8
7
VP1
9
2V
P
1
9
3VP1
9
4VP1
9
5VP1
9
6VP1
9
7
VP1
10
2VP1
10
3VP1
10
4VP1
10
5VP1
10
6VP1
10
7
V
P
1
1
1
2VP1
11
3V
P
1
1
1
4V
P
1
1
1
5V
P
1
1
1
6V
P
1
1
1
7
VP1
1
1
VP1
2
1
VP1
3
1
VP1
4
1
VP1
5
1
VP1
6
1
VP1
7
1
VP1
8
1
VP1
9
1
VP1
10
1
V
P
1
1
1
1
V
P
1
1
2
1V
P
1
1
2
2VP1
12
3V
P
1
1
2
4V
P
1
1
2
5V
P
1
1
2
6V
P
1
1
2
7
V
P
2
1
0V
P
2
1
1
VP2
2
0V
P
2
2
1
VP2
3
0VP2
3
1
V
P
2
4
0V
P
2
4
1
V
P
2
5
0V
P
2
5
1
V
P
2
6
0V
P
2
6
1
V
P
2
7
0V
P
2
7
1
V
P
2
8
0V
P
2
8
1
V
P
2
9
0V
P
2
9
1
VP2
10
0VP2
10
1
V
P
2
1
1
0V
P
2
1
1
1
V
P
2
1
2
0V
P
2
1
2
1
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
VP1
1
0
V
P
1
2
0
V
P
1
3
0
VP1
4
0
V
P
1
5
0
V
P
1
6
0
VP1
7
0
V
P
1
8
0
V
P
1
9
0
VP1
10
0
VP1
11
0
VP1
12
0
V
P
2
1
3
0V
P
2
1
3
1
V
P
2
1
4
0V
P
2
1
4
1
V
P
2
1
5
0V
P
2
1
5
1
V
P
2
1
6
0V
P
2
1
6
1
V
P
1
1
4
2VP1
14
3V
P
1
1
4
4V
P
1
1
4
5V
P
1
1
4
6V
P
1
1
4
7
V
P
1
1
5
2VP1
15
3V
P
1
1
5
4V
P
1
1
5
5V
P
1
1
5
6V
P
1
1
5
7
VP1
16
2VP1
16
3VP1
16
4VP1
16
5VP1
16
6VP1
16
7
VP1
14
0
VP1
15
0
VP1
16
0
V
P
1
1
4
1
V
P
1
1
5
1
VP1
16
1
VP1
13
1VP1
13
2VP1
13
3VP1
13
4VP1
13
5VP1
13
6VP1
13
7VP1
13
0