cy62157e Cypress Semiconductor Corporation., cy62157e Datasheet - Page 8

• Manufacturer Part Number: cy62157e
• Description: 8-mbit 512k X 16 Static Ram
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-05695 Rev. *C
Switching Waveforms
Write Cycle 3 (WE Controlled, OE LOW)
Write Cycle 4 (BHE/BLE Controlled, OE LOW)
ADDRESS
ADDRESS
BHE/BLE
DATA IO
DATA IO
BHE/BLE
CE
CE
WE
CE
CE
WE
2
1
2
1
See Note 21
See Note 21
(continued)
t
SA
t
SA
t
HZWE
[20, 21]
[20, 21]
t
AW
t
AW
t
t
SCE
t
BW
SCE
t
PWE
t
t
WC
WC
t
PWE
t
BW
VALID DATA
VALID DATA
t
t
SD
SD
t
HA
t
t
HA
CY62157E MoBL
LZWE
t
t
HD
HD
Page 8 of 12
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