Cypress Semiconductor MoBL CY62126EV30 Технический паспорт - Страница 7

Просмотреть онлайн или скачать pdf Технический паспорт для Компьютерное оборудование Cypress Semiconductor MoBL CY62126EV30. Cypress Semiconductor MoBL CY62126EV30 14 страниц. 1-mbit (64k x 16) static ram

Switching Waveforms
ADDRESS
CE
WE
BHE/BLE
OE
NOTE 20
DATA IO
ADDRESS
CE
WE
BHE/BLE
OE
DATA IO
NOTE 20
Notes
18. Data IO is high impedance if OE = V
19. If CE goes HIGH simultaneously with WE = V
20. During this period, the IOs are in output state. Do not apply input signals.
Document #: 38-05486 Rev. *E
(continued)
Figure 7. Write Cycle No. 1 (WE controlled)
t
AW
t
SA
t
HZOE
Figure 8. Write Cycle No. 2 (CE controlled)
t
SA
t
AW
t
HZOE
.
IH
, the output remains in a high impedance state.
IH
[14, 18, 19]
t
WC
t
SCE
t
PWE
t
BW
t
SD
DATA
IN
[14, 18, 19]
t
WC
t
SCE
t
PWE
t
BW
t
SD
DATA
IN
®
MoBL
, CY62126EV30
t
HA
t
HD
t
HA
t
HD
Page 7 of 13
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