Cypress Semiconductor MoBL CY62148BN Технический паспорт - Страница 6
Просмотреть онлайн или скачать pdf Технический паспорт для Компьютерное оборудование Cypress Semiconductor MoBL CY62148BN. Cypress Semiconductor MoBL CY62148BN 10 страниц. 4-mbit (512k x 8) static ram
Печатать страницуSwitching Waveforms
Write Cycle No. 1 (CE Controlled)
ADDRESS
CE
WE
DATA I/O
Write Cycle No. 2 (WE Controlled, OE HIGH During Write)
ADDRESS
CE
WE
OE
DATA I/O
NOTE 15
Notes:
13. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.
14. Data I/O is high-impedance if OE = V
15. During this period the I/Os are in the output state and input signals should not be applied.
Document #: 001-06517 Rev. *A
(continued)
[13]
t
SA
t
AW
t
SCE
t
HZCE
t
AW
t
SA
t
HZOE
.
IH
t
WC
t
SCE
t
PWE
t
SD
DATA VALID
[13, 14]
t
WC
t
PWE
t
SD
DATA
VALID
IN
CY62148BN MoBL
t
HA
t
HD
t
HA
t
HD
Page 6 of 10
®
[+] Feedback