參數(shù)資料
型號: M37281MFH-XXXSP
廠商: Renesas Technology Corp.
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): 32/172頁
文件大小: 1319K
代理商: M37281MFH-XXXSP
M37281MAH
XXXSP,M37281MFH
XXXSP,M37281MKH
XXXSP, M37281EKSP
Rev.1.01 2003.07.16 page 32 of 170
Fig. 8.5.3 Serial I/O Mode Register
7b
6 b
5b
4b3 b
2b
1b
0
Serial I/O mode register (SM) [Address 0213
16
]
B
N
a
m
e
F
u
n
c
t
i
o
n
s
A
f
t
e
r
0
r
e
s
e
t R W
R W
S
e
r
i
a
l
I
/
O
M
o
d
e
R
e
g
i
s
t
e
r
0
,
1 Internal synchronous
clock selection bits
(SM0, SM1)
b
0
0
1
1
1
b
0
1
0
1
0
:
:
:
:
f
f
f
f
(
(
(
(
X
I
X
I
X
I
X
I
N
)
N
)
N
)
N
)
/
/
/
/
8
1
3
6
6
2
4
o
r
o
o
o
f
r
r
r
(
X
C
f
(
X
C
f
(
X
C
f
(
X
C
I
N
)
I
I
I
/
8
/
/
/
1
3
6
N
)
N
)
N
)
6
2
4
2
Synchronous clock
selection bit (SM2)
3
Port function
selection bit (SM3)
6
5
Transfer direction
selection bit (SM5)
0
1
:
P
S
1
1
,
C
1
P
,
1
3
S
:
L
D
A
1
0
1
:
E
I
n
x
t
t
e
e
r
r
n
n
a
a
l
l
c
c
l
l
o
c
c
k
k
:
o
0
:
T
b
T
b
r
i
r
i
a
t
a
t
n
(
L
n
(
M
s
S
s
f
e
B
f
e
S
r
f
r
o
m
t
h
e
l
a
s
t
s
i
g
n
i
f
i
c
a
n
t
)
1
:
r
)
f
r
o
m
t
h
e
t
o
p
s
i
g
n
i
f
i
c
a
n
t
B
0
0
0
0
0
R W
R W
R W
R W
R W
4
Port function
selection bit (SM4)
0
1
:
P
S
1
2
,
C
2
P
,
1
4
S
:
L
D
A
2
7
N
W
o
t
h
e
i
n
n
g
t
h
i
i
s
s
a
b
s
i
t
s
i
s
g
n
r
e
e
d
a
.
o
T
h
u
i
,
s
h
b
i
t
i
s
a
a
l
u
w
e
r
i
i
t
e
0
d
.
i
s
a
b
l
e
b
i
t
.
h
i
d
t
t
e
v
s
0
R
S
IN
pin switch bit
(SM6)
0: P1
7
is S
IN
pin
1: P7
2
is S
IN
pin
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