Specifications
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
7560 Group
21
Fig. 17 Port block diagram (2)
(6) Port P4
5
(7) Port P4
6
(8) Port P4
7
(9) Ports P5
2
,P5
3
(
1
0
)
P
o
r
t
s
P
5
0
,
P
5
1
P
W
M
f
u
n
c
t
i
o
n
e
n
a
b
l
e
b
i
t
P
W
M
o
u
t
p
u
t
(
1
1
)
P
o
r
t
P
5
4
Pulse output mode
Timer output
CNTR
0
interrupt inpu
t
P
u
l
l
-
u
p
c
o
n
t
r
o
l
D
i
r
e
c
t
i
o
n
r
e
g
i
s
t
e
r
D
a
t
a
b
u
s
P
o
r
t
l
a
t
c
h
S
e
r
i
a
l
I
/
O
1
o
u
t
p
u
t
P
4
5
/
T
x
D
P
-
c
h
a
n
n
e
l
o
u
t
p
u
t
d
i
s
a
b
l
e
b
i
t
S
e
r
i
a
l
I
/
O
1
e
n
a
b
l
e
b
i
t
T
r
a
n
s
m
i
t
e
n
a
b
l
e
b
i
t
Serial I/O1 clock output
D
i
r
e
c
t
i
o
n
r
e
g
i
s
t
e
r
Data bus
P
o
r
t
l
a
t
c
h
P
u
l
l
-
u
p
c
o
n
t
r
o
l
S
e
r
i
a
l
I
/
O
1
e
n
a
b
l
e
b
i
t
S
e
r
i
a
l
I
/
O
1
c
l
o
c
k
i
n
p
u
t
Serial I/O1 synchronous
clock selection bit
Serial I/O1 mode selection bit
Serial I/O1 enable bit
P
u
l
l
-
u
p
c
o
n
t
r
o
l
S
e
r
i
a
l
I
/
O
1
m
o
d
e
s
e
l
e
c
t
i
o
n
b
i
t
S
e
r
i
a
l
I
/
O
1
e
n
a
b
l
e
b
i
t
S
R
D
Y
1
o
u
t
p
u
t
e
n
a
b
l
e
b
i
t
D
i
r
e
c
t
i
o
n
r
e
g
i
s
t
e
r
Data bus
Port latch
Serial I/O1 ready output
D
i
r
e
c
t
i
o
n
r
e
g
i
s
t
e
r
Data bus
Port latch
Pull-up control
Real time port control bit
Real time port data
P
u
l
l
-
u
p
c
o
n
t
r
o
l
Direction
register
Data bus
Port latch
P
u
l
l
-
u
p
c
o
n
t
r
o
l
D
i
r
e
c
t
i
o
n
r
e
g
i
s
t
e
r
D
a
t
a
b
u
s
P
o
r
t
l
a
t
c
h