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参数资料
| 型号： | M38C80E9-XXXFP |
| 厂商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| 中文描述： | 单芯片8位CMOS微机 |
| 文件页数： | 27/51页 |
| 文件大小： | 874K |
| 代理商： | M38C80E9-XXXFP |
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27
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
38C8 Group
PRELIMINARY
Notice: This is not a final specification.
change.
Some parametric limits are subject to
Fig. 24 Structure of serial I/O control registers
BRG count source selection bit (CSS)
0: f(X
IN
) (f(X
CIN
) in low-speed mode)
1: f(X
IN
)/4 (f(X
CIN
)/4 in low-speed mode)
Serial I/O synchronous clock selection bit (SCS)
0: BRG output divided by 4 when clock synchronous serial
I/O is selected.
BRG output divided by 16 when UART is selected.
1: External clock input when clock synchronous serial I/O is
selected.
External clock input divided by 16 when UART is selected.
S
RDY
output enable bit (SRDY)
0: P4
7
pin operates as ordinary I/O pin.
1: P4
7
pin operates as S
RDY
output pin.
Transmit interrupt source selection bit (TIC)
0: Interrupt when transmit buffer has emptied
1: Interrupt when transmit shift operation is completed
Transmit enable bit (TE)
0: Transmit disabled
1: Transmit enabled
Receive enable bit (RE)
0: Receive disabled
1: Receive enabled
Serial I/O mode selection bit (SIOM)
0: Asynchronous serial I/O (UART)
1: Clock synchronous serial I/O
Serial I/O enable bit (SIOE)
0: Serial I/O disabled
(pins P4
4
–
P4
7
operate as ordinary I/O pins)
1: Serial I/O enabled
(pins P4
4
–
P4
7
operate as serial I/O pins)
Serial I/O control register
(SIOCON : address 001A
16
)
b
7
b
0
T
0
1
r
a
B
:
B
n
s
m
f
f
u
f
i
r
r
t
b
f
u
e
u
l
m
f
f
e
r
e
m
p
t
y
f
l
a
g
(
T
B
E
)
:
u
e
e
l
f
p
t
y
R
0
1
e
:
:
c
B
B
e
u
u
i
f
f
v
f
f
e
e
e
b
e
r
u
m
u
f
f
e
p
r
t
f
u
l
l
f
l
a
g
(
R
B
F
)
r
y
f
l
l
T
0
1
r
:
:
a
T
T
n
r
r
s
a
a
m
n
n
i
t
m
s
m
s
h
i
t
i
t
i
s
s
f
t
h
h
r
i
i
e
f
t
f
t
g
i
c
i
n
s
t
p
m
e
r
o
p
s
g
l
e
h
r
t
i
f
t
s
d
c
o
m
p
l
e
t
i
o
n
f
l
a
g
(
T
S
C
)
s
r
e
e
s
o
O
0
1
v
:
:
e
N
O
r
o
v
r
u
e
e
n
r
r
r
u
e
o
r
r
r
o
r
f
l
a
g
(
O
E
)
r
n
e
r
r
o
r
P
0
1
a
:
:
r
N
P
i
t
o
a
y
e
r
i
e
r
r
r
o
o
e
r
f
l
a
g
(
P
E
)
r
y
r
r
t
r
o
r
F
0
1
r
:
:
a
N
F
m
o
r
i
n
e
m
g
r
r
i
n
e
o
r
r
r
o
r
f
l
a
g
(
F
E
)
a
g
e
r
r
o
r
S
0
1
u
:
:
m
O
O
m
E
E
i
U
U
n
g
P
P
e
E
E
r
r
U
U
o
r
f
l
E
E
a
g
=
=
0
1
(
S
E
)
F
F
N
o
t
u
s
e
d
(
r
e
t
u
r
n
s
“
1
”
w
h
e
n
r
e
a
d
)
S
(
S
e
r
O
i
a
l
I
T
/
O
S
:
s
t
a
a
d
t
u
d
s
r
r
s
e
s
g
i
s
0
t
e
1
r
9
1
I
S
e
0
6
)
b
7
b
0
U
(
U
A
R
A
C
0
:
1
:
T
c
C
r
a
b
b
o
n
t
N
e
r
o
r
l
e
a
r
e
d
n
g
d
g
i
r
h
s
e
t
e
s
s
r
s
e
l
R
T
a
8
7
O
c
i
t
s
i
t
s
:
l
0
e
0
c
1
t
i
B
1
o
n
6
)
b
i
t
(
C
h
t
t
H
A
S
)
P
0
1
a
:
:
r
P
P
i
t
a
a
y
i
i
e
t
t
n
y
y
a
c
c
b
h
h
l
e
e
e
b
k
k
i
i
i
t
n
n
(
g
g
P
A
d
e
R
s
n
E
b
b
)
l
l
e
r
r
c
c
i
a
a
e
d
d
P
0
1
a
:
:
r
E
O
i
t
v
d
y
e
d
s
n
e
p
l
e
a
a
c
r
i
t
i
t
i
t
y
o
y
n
b
i
t
(
P
A
R
S
)
p
r
S
0
1
t
:
:
o
1
2
p
b
t
t
i
t
p
p
l
e
b
b
n
i
i
g
t
t
s
t
h
s
e
l
e
c
t
i
o
n
b
i
t
(
S
T
P
S
)
s
s
o
o
P
0
1
4
5
/
:
C
:
N
T
X
D
M
O
-
c
h
P
n
-
c
u
e
h
t
l
a
p
o
n
n
t
p
e
e
(
i
n
l
d
o
o
u
u
r
a
t
t
i
p
p
n
u
u
o
t
t
u
d
m
t
i
s
o
p
a
d
u
b
e
t
l
e
)
i
n
b
i
t
(
P
O
F
F
)
S
a
o
n
u
n
-
(
o
u
t
p
u
t
m
o
d
e
)
N
o
t
u
s
e
d
(
r
e
t
u
r
n
“
1
”
w
h
e
n
r
e
a
d
)
b
7
b
0
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相关代理商/技术参数 |
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| M38D20F1XXXFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
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| M38D20F3XXXFP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
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