cy62147ev30 Cypress Semiconductor Corporation., cy62147ev30 Datasheet - Page 8

• Manufacturer Part Number: cy62147ev30
• Description: 4-mbit 256k X 16 Static Ram
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-05440 Rev. *E
Switching Waveforms
Write Cycle No. 3 (WE Controlled, OE LOW)
Write Cycle No. 4 (BHE/BLE Controlled, OE LOW)
ADDRESS
ADDRESS
BHE/BLE
BHE/BLE
DATA IO
DATA IO
WE
WE
CE
CE
NOTE 22
NOTE 22
(continued)
t
SA
t
SA
t
HZWE
t
HZWE
[21]
Figure 7. Write Cycle No. 3
Figure 8. Write Cycle No. 4
[21]
t
t
AW
AW
t
t
t
SCE
BW
SCE
t
PWE
t
t
WC
WC
t
PWE
t
BW
DATA
DATA
t
SD
t
SD
IN
IN
CY62147EV30 MoBL
t
HD
t
HD
t
t
HA
t
HA
LZWE
t
LZWE
Page 8 of 12
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