cy62157ev30 Cypress Semiconductor Corporation., cy62157ev30 Datasheet - Page 9

• Manufacturer Part Number: cy62157ev30
• Description: 8-mbit 512k X 16 Static Ram
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-05445 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
CE
CE
CE
CE
WE
WE
1
2
1
2
NOTE 24
NOTE 24
(continued)
t
SA
t
SA
t
HZWE
[23]
Figure 7. Write Cycle No. 3
Figure 8. Write Cycle No. 4
[23]
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
CY62157EV30 MoBL
t
HA
t
t
HA
LZWE
t
t
HD
HD
Page 9 of 14
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