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Lista de partido
LH5P8128
CMOS 1M (128K × 8) Pseudo-Static RAM
Sharp Electronics
LH5P8128 Datasheet PDF : 13 Pages
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CMOS 1M (128K
×
8) Pseudo-Static RAM
LH5P8128
t
RMW
t
P
CE
1
V
IH
V
IL
CE
2
V
IH
V
IL
t
AS
t
AH
A
0
- A
16
V
IH
V
IL
OE
V
IH
V
IL
ADDRESS
INPUT
t
RCS
t
WCS
t
WP
R/W
V
IH
V
IL
t
OEA
t
CEA
t
DSW
t
DHW
t
DSC
t
DHC
V
IH
D
IN
V
IL
I/O
0
- I/O
7
t
OLZ
t
CLZ
t
WHZ
t
OHZ
D
OUT
V
OH
V
OL
t
FP
t
FRS
t
RHC
DATA OUTPUT
RFSH
V
IH
V
IL
NOTE:
Operation possible using only CE
2
(CE
1
) by fixing CE
1
to LOW (CE
2
to HIGH).
Figure 9. Read-Modify-Write Cycle
DATA INPUT
t
WLZ
t
CHZ
t
RFD
5P8128-8
9
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