Cypress Semiconductor CY62157CV33 Технический паспорт - Страница 8
Просмотреть онлайн или скачать pdf Технический паспорт для Компьютерное оборудование Cypress Semiconductor CY62157CV33. Cypress Semiconductor CY62157CV33 14 страниц. 512k x 16 static ram
Печатать страницуSwitching Waveforms
Write Cycle No. 1 (WE Controlled)
ADDRESS
CE
1
CE
2
WE
BHE/BLE
OE
DATA I/O
NOTE 20
Notes:
18. Data I/O is high-impedance if OE = V
19. If CE
goes HIGH or CE
goes LOW simultaneously with WE HIGH, the output remains in a high-impedance state.
1
2
20. During this period, the I/Os are in output state and input signals should not be applied.
Document #: 38-05014 Rev. *F
(continued)
[14, 18, 19]
t
SCE
t
AW
t
SA
t
HZOE
.
IH
t
WC
t
PWE
t
BW
t
SD
DATA
VALID
IN
CY62157CV30/33
t
HA
t
HD
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