Cypress CY62138EV30 Lembar Spesifikasi - Halaman 7
Jelajahi secara online atau unduh pdf Lembar Spesifikasi untuk Perangkat Keras Komputer Cypress CY62138EV30. Cypress CY62138EV30 9 halaman. 2-mbit (256k x 8) mobl static ram
Switching Waveforms
Write Cycle No. 2 (CE Controlled)
ADDRESS
CE
WE
OE
DATA I/O
Write Cycle No. 3 (WE Controlled, OE LOW)
ADDRESS
CE
t
WE
DATA I/O
Truth Table
CE
WE
OE
H
X
X
L
H
L
L
H
H
L
L
X
Document #: 38-05577 Rev. *A
(continued)
[16, 18]
t
SA
t
AW
[18]
t
SCE
t
AW
SA
NOTE 17
t
HZWE
Inputs/Outputs
High Z
Data Out (I/O
–I/O
)
0
7
High Z
Data in (I/O
–I/O
)
0
7
t
WC
t
SCE
t
PWE
t
SD
DATA
VALID
IN
t
WC
t
PWE
t
SD
DATA
VALID
IN
Mode
Deselect/Power-down
Read
Output Disabled
Write
CY62138EV30
MoBL
t
HA
t
HD
t
HA
t
HD
t
LZWE
Power
Standby (I
)
SB
Active (I
)
CC
Active (I
)
CC
Active (I
)
CC
Page 7 of 9
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