Cypress Semiconductor CY62146EV30 Specification Sheet - Page 7
Browse online or download pdf Specification Sheet for Computer Hardware Cypress Semiconductor CY62146EV30. Cypress Semiconductor CY62146EV30 13 pages. Mobl 4-mbit (256k x 16) static ram
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Switching Waveforms
Write Cycle No. 1 (WE Controlled)
ADDRESS
CE
WE
BHE/BLE
OE
NOTE 21
DATA IO
Write Cycle No. 2 (CE Controlled)
ADDRESS
CE
WE
BHE/BLE
OE
DATA IO
NOTE 21
Notes:
19. Data IO is high impedance if OE = V
20. If CE goes HIGH simultaneously with WE = V
21. During this period, the IOs are in output state and input signals must not be applied.
Document #: 38-05567 Rev. *C
(continued)
[15, 19, 20]
t
AW
t
SA
t
HZOE
[15, 19, 20]
t
SA
t
AW
t
HZOE
.
IH
, the output remains in a high impedance state.
IH
t
WC
t
SCE
t
PWE
t
BW
t
SD
DATA
IN
t
WC
t
SCE
t
PWE
t
BW
t
SD
DATA
IN
CY62146EV30 MoBL
t
HA
t
HD
t
HA
t
HD
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