Cypress Semiconductor CY62147DV18 Specification Sheet - Page 7
Browse online or download pdf Specification Sheet for Computer Hardware Cypress Semiconductor CY62147DV18. Cypress Semiconductor CY62147DV18 12 pages. Mobl2 4-mb (256k x 16) static ram
Print PageSwitching Waveforms
Write Cycle No. 1 (WE Controlled)
ADDRESS
CE
WE
BHE/BLE
OE
DATA I/O
NOTE
Write Cycle No. 2 (CE Controlled)
ADDRESS
CE
WE
BHE/BLE
OE
DATA I/O
NOTE 19
Notes:
17. Data I/O is high impedance if OE = V
18. If CE goes HIGH simultaneously with WE = V
19. During this period, the I/Os are in output state and input signals should not be applied.
Document #: 38-05343 Rev. *B
(continued)
[13, 17, 18]
t
AW
t
SA
19
t
HZOE
[13, 17, 18]
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
CY62147DV18
MoBL2™
t
HA
t
HD
t
HA
t
HD
Page 7 of 11
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