參數(shù)資料
型號: M37272MFH
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
中文描述: 單芯片8位CMOS微機隱蔽字幕解碼器和屏幕顯示控制器
文件頁數(shù): 117/131頁
文件大?。?/td> 1297K
代理商: M37272MFH
117
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37272M6H/M8H/MAH/MFH
XXXSP/FP
M37272E8SP/FP, M37272EFSP/FP
MITSUBISHI MICROCOMPUTERS
Rev 1.0
b7 b6 b5 b4 b3 b2 b1 b0
Interrupt input polarity register (RE) [Address 00DC
16
]
B
Name
Functions
After reset
R W
Interrupt Input Polarity Register
INT1 polarity switch bit
(INT1)
0
0
0
0 : Positive polarity
1 : Negative polarity
0
4
0 : Positive polarity
1 : Negative polarity
5
4
to
7
INT2 polarity switch bit
(INT2)
INT3 polarity switch bit
(INT3)
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are
0.
0
R W
R W
R W
R
0 : Positive polarity
1 : Negative polarity
7b
0
6b
1 1
5b
4b
0 0
3b
2b
1b0
D
a
t
a
s
l
i
c
e
r
c
o
n
t
r
o
l
r
e
g
i
s
t
e
r
1
(
D
S
C
1
)
[
A
d
d
r
e
s
s
0
0
E
0
1
6
]
D
a
t
a
S
l
i
c
e
r
C
o
n
t
r
o
l
R
e
g
i
s
t
e
r
1
0
0
R W
0
R W
2
R
s
F
e
e
i
f
e
e
c
t
h
r
e
t
i
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n
o
s
c
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e
b
b
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o
(
s
c
k
S
o
C
s
o
1
.
u
2
r
)
c
e
l
D
t
0
1
:
V
H
S
i
d
e
Y
o
N
s
s
i
g
i
g
n
n
a
a
l
:
C
l
0
R W
0
R W
0
R W
0
1
0
1
:
S
O
F
F
t
p
2
1
o
p
e
p
r
a
e
t
d
i
n
:
g
D
g
S
v
a
e
e
o
t
a
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e
t
a
r
c
g
s
a
t
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l
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n
r
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r
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f
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t
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o
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f
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s
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t
l
l
s
r
i
c
d
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g
l
e
(
n
b
r
D
a
i
t
e
S
l
f
C
(
e
n
l
l
g
b
e
c
t
o
D
r
1
S
e
1
C
n
)
1
e
0
)
x
t
0
3, 4
1
:
:
i
c
F
i
i
x
t
h
e
s
e
b
i
t
s
t
o
1
.
5
,
6
D
e
f
i
n
i
t
i
o
n
o
f
f
i
e
l
d
s
1
(
F
1
)
a
n
d
2
(
F
2
)
H
sep
V
sep
F
1
:
H
sep
V
sep
F
2
:
B
A
f
t
e
r
r
e
s
e
t
R W
N
a
m
e
Functions
0
R W
F
x
t
h
i
s
b
i
t
t
o
0
.
7
Address 00DC
16
Address 00E0
16
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