Datasheet
Page 57
19fo6002,13.naJ14.1.veR
1410-3100B30JER
)T38/C23M,38/C23M(puorG38/C23M
B
C
L
K
A
L
E
1
8
n
s
.
m
a
x
-
2
n
s
.
m
i
n
RD
1
8
n
s
.
m
a
x
-
5
n
s
.
m
i
n
H
i
-
Z
D
B
0ns.min
td
(
B
C
L
K
-
A
L
E
)
th
(
B
C
L
K
-
A
L
E
)
td
(
B
C
L
K
-
R
D
)
26ns.min
(1)
t
a
c
2
(
R
D
-
D
B
)
(
2
)
C
S
i
td
(
B
C
L
K
-
C
S
)
1
8
n
s
.
m
a
x
(
1
)
A
D
i
1
8
n
s
.
m
a
x
(
1
)
t
h
(
B
C
L
K
-
A
D
)
-
3
n
s
.
m
i
n
t
h
(
B
C
L
K
-
C
S
)
-
3
n
s
.
m
i
n
B
H
E
t
c
y
c
t
d
(
B
C
L
K
-
A
D
)
t
a
c
2
(
A
D
-
D
B
)
(
2
)
W
R
,
W
R
L
,
W
R
H
1
8
n
s
.
m
a
x
B
C
L
K
C
S
i
1
8
n
s
.
m
a
x
ADi
1
8
n
s
.
m
a
x
-
3
n
s
.
m
i
n
-
3
n
s
.
m
i
n
tcyc
BHE
D
B
i
td
(
B
C
L
K
-
W
R
)
A
L
E
18ns.max
-
2
n
s
.
m
i
n
V
c
c
=
5
V
th
(
B
C
L
K
-
R
D
)
th
(
R
D
-
D
B
)
ts
u
(
D
B
-
B
C
L
K
)
th
(
R
D
-
C
S
)
0
n
s
.
m
i
n
td
(
B
C
L
K
-
C
S
)
td
(
B
C
L
K
-
A
D
)
td
(
B
C
L
K
-
A
L
E
)
th
(
B
C
L
K
-
A
D
)
th
(
B
C
L
K
-
C
S
)
th(WR-CS)
(3)
t
d(DB-WR)
(3)
t
h(WR-DB)
(3)
t
h
(
W
R
-
A
D
)
(
3
)
t
d(DB-WR)
=(tcyc x n-20)ns.min
(n=1 with 1 wait state, n=2 with 2 wait states and n=3 with 3 wait states)
t
h(WR-DB)
=(tcyc/2-10)ns.min
t
h(WR-AD)
=(tcyc/2-10)ns.min
t
h(WR-CS)
=(tcyc/2-10)ns.min
t
w(WR)
=(tcyc/2 x n-15)ns.min
(n=1 with 1 wait state, n=3 with 2 wait states and n=5 with 3 wait states)
N
O
T
E
S
:
3.
V
a
r
i
e
s
w
i
t
h
o
p
e
r
a
t
i
o
n
f
r
e
q
u
e
n
c
y
:
M
e
a
s
u
r
e
m
e
n
t
c
o
n
d
i
t
i
o
n
s
•
V
C
C
=
4
.
2
t
o
5
.
5
V
•
I
n
p
u
t
h
i
g
h
a
n
d
l
o
w
v
o
l
t
a
g
e
:
V
I
H
=
2
.
5
V
,
V
I
L
=
0.
8
V
•
O
u
t
p
u
t
h
i
g
h
a
n
d
l
o
w
v
o
l
t
a
g
e
:
V
O
H
=
2
.
0
V
,
V
O
L
=
0
.
8
V
th(BCLK-ALE)
R
e
a
d
T
i
m
i
n
g
W
r
i
t
e
T
i
m
i
n
g
(
w
r
i
t
t
e
n
i
n
2
c
y
c
l
e
s
w
i
t
h
n
o
w
a
i
t
s
t
a
t
e
)
M
e
m
o
r
y
E
x
p
a
n
s
i
o
n
M
o
d
e
a
n
d
M
i
c
r
o
p
r
o
c
e
s
s
o
r
M
o
d
e
(
w
i
t
h
a
w
a
i
t
s
t
a
t
e
)
th
(
R
D
-
A
D
)
tw
(
W
R
)
(
3
)
t
h(BCLK-WR)
0ns.min
N
o
t
e
s
:
1
.
V
a
l
u
e
g
u
a
r
a
n
t
e
e
d
o
n
l
y
w
h
e
n
t
h
e
m
i
c
r
o
c
o
m
p
u
t
e
r
i
s
u
s
e
d
i
n
d
e
p
e
n
d
e
n
t
l
y
.
A
ma
x
i
m
u
m
o
f
3
5
n
s
i
s
g
u
a
r
a
n
t
e
e
d
f
o
r
t
d
(
B
C
L
K
-
A
D
)+
ts
u
(
D
B
-
B
C
L
K
).
2
.
V
a
r
i
e
s
w
i
t
h
o
p
e
r
a
t
i
o
n
f
r
e
q
u
e
n
c
y
:
t
a
c
2
(
R
D
-
D
B
)=
(
t
c
y
c
/
2
x
m
-
3
5
)
n
s
.
m
a
x
(
m
=
3
w
i
t
h
1
w
a
i
t
s
t
a
t
e
,
m
=
5
w
i
t
h
2
w
a
i
t
s
t
a
t
e
s
a
n
d
m
=
7
w
i
t
h
3
w
a
i
t
s
t
a
t
e
s
.
)
t
a
c
2
(
A
D
-
D
B
)=
(
t
c
y
c
x
n
-
3
5
)
n
s
.
m
a
x
(
n
=
2
w
i
t
h
1
w
a
i
t
s
t
a
t
e
,
n
=
3
w
i
t
h
2
w
a
i
t
s
t
a
t
e
s
a
n
d
n
=
4
w
i
t
h
3
w
a
i
t
s
t
a
t
e
s
.
)
-3ns.min
Figure 5.3 VCC=5V Timing Diagram (2)