参数资料
型号: M37225ECSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件页数: 73/127页
文件大小: 1897K
代理商: M37225ECSP
4
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
M37225M6/M8/MA/MC–XXXSP
M37225ECSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
5. FUNCTIONAL BLOCK DIAGRAM
Fig. 5.1 Functional Block Diagram of M37225
OU
T1
C
lo
c
k
in
p
u
t
C
lo
c
k
o
u
tp
u
t
X
IN
X
O
U
T
R
e
s
e
t
in
p
u
t
V
C
V
S
C
N
V
S
In
p
u
t
p
o
rt
s
P
3
,
P
3
4
O
S
C
1
O
S
C
2
C
lo
c
k
in
p
u
t
fo
r
O
S
D
PW
M5
PW
M4
PW
M3
PW
M2
PW
M1
PW
M0
P
5
(6
)
B
G
R
HSY
NC
VSY
NC
1
4
-b
it
P
W
M
c
ir
c
u
it
1
8
-b
it
P
W
M
c
ir
c
u
it
A
c
u
m
u
la
to
r
A
(8
)
T
im
e
r
4
T
4
(8
)
T
im
e
r
3
T
3
(8
)
T
im
e
r
2
T
2
(8
)
T
im
e
r
1
T
1
(8
)
T
im
e
r
c
o
u
n
t
s
o
u
rc
e
s
e
le
c
ti
o
n
c
ir
c
u
it
T
IM
2
T
IM
3
In
s
tr
u
c
ti
o
n
re
g
is
te
r
(8
)
In
s
tr
u
c
ti
o
n
d
e
c
o
d
e
r
C
o
n
tr
o
l
s
ig
n
a
l
O
S
D
c
ir
c
u
it
S
ta
c
k
p
o
in
te
r
S
(8
)
In
d
e
x
re
g
is
te
r
X
(8
)
P
ro
c
e
s
o
r
s
ta
tu
s
re
g
is
te
r
P
S
(8
)
8
-b
it
a
ri
th
m
e
ti
c
a
n
d
lo
g
ic
a
l
u
n
it
R
O
M
P
ro
g
ra
m
c
o
u
n
te
r
P
C
L
(8
)
P
ro
g
ra
m
c
o
u
n
te
r
P
C
H
(8
)
R
A
M
D
a
ta
b
u
s
C
lo
c
k
g
e
n
e
ra
ti
n
g
c
ir
c
u
it
R
E
S
E
T
O
u
tp
u
t
p
o
rt
s
P
5
2
–P
5
O
S
D
o
u
tp
u
t
A
d
re
s
b
u
s
S
I/
O
(8
)
SIN
SC
LK
SO
UT
IN
T2
IN
T1
IN
T3
I/
O
p
o
rt
s
P
3
0
–P
3
2
,
P
3
5
1
7
2
6
2
7
1
6
P
3
(6
)
3
9
4
0
4
1
4
2
1
2
0
1
9
2
5
2
1
8
2
4
2
3
In
d
e
x
re
g
is
te
r
Y
(8
)
M
u
lt
i-
m
a
s
te
r
I2
C
-B
U
S
in
te
rf
a
c
e
R
O
M
co
rr
e
ct
io
n
fu
n
c
ti
o
n
S
y
n
c
s
ig
n
a
l
in
p
u
t
In
p
u
t
p
o
rt
s
P
5
0
,
P
5
1
SD
A2
SD
A1
SC
L2
SC
L1
A
-D
c
o
n
v
e
rt
e
r
1
0
9
8
7
6
5
4
3
I/
O
p
o
rt
P
0
2
8
2
9
3
0
3
1
3
2
3
4
3
5
P
1
(8
)
I/
O
p
o
rt
P
1
5
1
4
1
3
1
2
1
3
6
3
7
3
8
P
2
(8
)
I/
O
p
o
rt
P
2
P
0
(8
)
1
4
-b
it
P
W
M
c
ir
c
u
it
2
OU
T2
C
lo
c
k
o
u
tp
u
t
fo
r
O
S
D
相关PDF资料
PDF描述
M37270EF-XXXSP 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP64
M37270EFSP 8-BIT, OTPROM, 8.1 MHz, MICROCONTROLLER, PDIP64
M37270MF-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP64
M37271MF-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
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