User`s manual

136
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37281MAHXXXSP,M37281MFHXXXSP
M37281MKHXXXSP,M37281EKSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
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
Vertical position register 1
11
(VP1
11
)
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
)
Vertical position register 1
12
(VP1
12
)
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
)
Vertical position register 2
10
(VP2
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
2
4
(
V
P
2
4
)
Vertical position register 2
12
(VP2
12
)
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
01
6
t
o
2
3
F1
6)
A
d
d
r
e
s
sR
e
g
i
s
t
e
r
Bit allocation S
t
a
t
e
i
m
m
e
d
i
a
t
e
l
y
a
f
t
e
r
r
e
s
e
t
: Fix to this bit to 0
(do not write to 1)
:
<Bit allocation>
<
State immediately after reset>
Function bit
: No function bit
: Fix to this bit to 1
(do not write to 0)
N
ame
:
: 0 immediately after reset
: Indeterminate immediately
after reset
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
Vertical position register 2
14
(VP2
14
)
Vertical position register 2
13
(VP2
13
)
Vertical position register 2
16
(VP2
16
)
Vertical position register 2
15
(VP2
15
)
Vertical position register 1
13
(VP1
13
)
Vertical position register 1
14
(VP1
14
)
Vertical position register 1
15
(VP1
15
)
Vertical position register 1
16
(VP1
16
)
b
7b
0b
7b
0
?
?
?
?
VP1
1
2VP1
1
3VP1
1
4VP1
1
5VP1
1
6VP1
1
7
VP1
2
2VP1
2
3V
P
1
2
4V
P
1
2
5V
P
1
2
6V
P
1
2
7
VP1
3
2VP1
3
3V
P
1
3
4V
P
1
3
5V
P
1
3
6V
P
1
3
7
VP1
4
2VP1
4
3VP1
4
4VP1
4
5VP1
4
6VP1
4
7
VP1
5
2VP1
5
3V
P
1
5
4V
P
1
5
5V
P
1
5
6V
P
1
5
7
VP1
6
2VP1
6
3V
P
1
6
4V
P
1
6
5V
P
1
6
6V
P
1
6
7
VP1
7
2VP1
7
3VP1
7
4VP1
7
5VP1
7
6VP1
7
7
VP1
8
2VP1
8
3V
P
1
8
4VP1
8
5V
P
1
8
6V
P
1
8
7
VP1
9
2VP1
9
3V
P
1
9
4V
P
1
9
5V
P
1
9
6V
P
1
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
6VP1
11
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
6VP1
12
7
V
P
2
1
0V
P
2
1
1
V
P
2
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
0VP2
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
VP1
2
0
VP1
3
0
VP1
4
0
VP1
5
0
VP1
6
0
VP1
7
0
VP1
8
0
VP1
9
0
VP1
10
0
V
P
1
1
1
0
V
P
1
1
2
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
6VP1
14
7
V
P
1
1
5
2VP1
15
3V
P
1
1
5
4V
P
1
1
5
5V
P
1
1
5
6VP1
15
7
VP1
16
2VP1
16
3VP1
16
4VP1
16
5VP1
16
6VP1
16
7
V
P
1
1
4
0
V
P
1
1
5
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