HT45R37
S
S
I
I
M
M
E
E
N
N
=
,
1
,
C
S
E
N
=
0
(
E
x
t
e
r
n
a
l
P
S
C
S
C
S
E
N
=
1
S
S
S
S
S
S
S
C
C
C
C
D
D
D
K
K
K
K
O
O
I
(
(
(
(
C
C
C
C
K
K
K
K
P
P
P
P
O
O
O
O
L
L
L
L
=
=
=
=
1
0
1
0
,
,
,
,
C
C
C
C
K
K
K
K
E
E
E
E
G
G
G
G
=
=
=
=
0
0
1
1
)
)
)
)
D
D
7
7
/
/
D
D
0
0
D
D
6
6
/
/
D
D
1
1
D
D
5
5
/
/
D
D
2
2
D
D
4
4
/
/
D
D
3
3
D
D
3
3
/
/
D
D
4
4
D
D
(
(
C
C
K
K
E
E
G
G
=
=
0
1
)
)
D
a
t
a
C
a
p
t
u
r
e
W
r
i
t
e
t
o
S
I
M
D
R
SPI Master Mode Timing
S
C
S
S
S
S
S
C
C
D
D
K
K
O
I
(
(
C
C
K
K
P
P
O
O
L
L
=
=
1
0
)
)
D
7
/
D
0
D
6
/
D
1
D
5
/
D
2
D
4
/
D
3
D
3
/
D
4
D
2
D
a
t
a
C
a
p
t
u
r
e
W
r
i
t
e
t
o
S
I
M
D
R
(
S
D
O
n
o
t
c
h
a
n
g
e
u
n
t
i
l
f
i
r
s
t
S
C
K
SPI Slave Mode Timing (CKEG=0)
S
S
S
S
S
C
C
C
D
D
S
K
K
O
I
(
(
C
C
K
K
P
P
O
O
L
L
=
=
1
0
)
)
D
7
/
D
0
D
6
/
D
1
D
5
/
D
2
D
4
/
D
3
D
3
/
D
4
D
2
D
a
t
a
C
a
p
t
u
r
e
W
r
i
t
e
t
o
S
I
M
D
R
(
S
D
O
c
h
a
n
g
e
a
s
s
o
o
n
a
s
w
r
i
t
i
n
g
o
c
N
o
t
e
:
F
o
r
S
P
I
s
l
a
v
e
m
o
d
e
,
i
f
S
I
M
E
N
a
n
d
i
g
n
o
r
e
t
h
e
S
C
S
l
e
v
e
l
.
SPI Slave Mode Timing (CKEG=1)
Rev. 1.20
42
February 25, 2011
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
