68
PT 3 2 Disp
UNIT U5
Ter in Function
B oc Di
r
Pin N
e
I O
Description
Pin No.
S
to S 3
S 4 to S 1
O
Segment driver output pin
1 31
64 61
7
4
2
3
n
i
p
t
u
p
t
u
o
r
e
v
ir
d
d
ir
O
6
1
R
o
t
1
R
8
4
y
l
p
p
u
s
r
e
w
o
P
-
E
E
V
9
4
n
i
p
d
n
u
o
r
-
S
S
V
0
n
i
p
t
u
p
n
i
r
o
t
a
ll
i
c
s
O
I
I
C
S
O
1
n
i
p
t
u
p
t
u
o
r
o
t
a
ll
i
c
s
O
O
O
C
S
O
RSTB
I
Reset input pin
When this pin is set to "LOW", all functions are initiali ed.
2
CSB
I
Chip select input pin
When this pin is set to " igh" Level, the serial data transfer is
disabled.
3
CL B
I
Shift clock input pin
The serial data is shifted at the rising edge of CL B.
4
n
i
p
t
u
p
n
i
a
t
a
d
l
a
ir
e
S
I
N
I
D
6
y
l
p
p
u
s
r
e
w
o
p
e
v
it
i
s
o
P
-
D
D
V
8
7
n
i
p
t
u
p
t
u
o
e
s
o
p
r
u
p
l
a
r
e
n
e
O
2
P
o
t
1
P
0
6
9
n
i
p
t
u
p
t
u
o
r
e
v
ir
d
t
n
e
m
g
e
S
O
1
D
A
o
t
2
D
A
