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Mn
Tl
T2
Tw
T3
(T4
)*
(TS
)*
......
I'--OR
.
........,
_h
h
n
~
h
h
_--1t
pfl
--1
WL
If-
~
UL
1>]·0
HOLD
REQUEST
HOLD
READY
HOLD
F/F
INTERNAL
HLDA
I
I
-1
I
1
1
I
\.-
---)
I
I'-
T
(1)
I
I
II
(1)
SEE
ATTACHED
ELECTRICAL
CHARACTERISTICS.
Figure
4-9.
HOLD Operation (Read Mode)
Mn
T3
T4
Tl
91
j""\
h
h
h
-----
-----
FLOATING
-----
-----
\
-\
I
M
n+1
T2
T3
h
n
Mn+1
T
Tl
T2
n
n
h
--IrL
~U--L
L--rL
---
--
---I
---
--
----
\
r\
*T4
AND
TS
OPERATION
CAN
BE
DiNE
INTERNALlY'
M
n+2
Tl
h
n
-W"L
~
'-FL
.--r-L
L-FL
~L-FL
WL-
A1S·0
HOLD
REQUEST
HOLD
READY
HOLD
F/F
INTERNAL
HLDA
!-
1------
----
-I---...J
-u
I
Figure
4-10.
HOLD Operation (Write Mode)
X
X
I
4-12
I -
-----
---y-
!
FLOATING
.,.-
-----
---y-
r\
I
\
\
\
I
1\
WRITE
DATA