Cypress CY62146DV30 Lembar Spesifikasi - Halaman 7
Jelajahi secara online atau unduh pdf Lembar Spesifikasi untuk Perangkat Keras Komputer Cypress CY62146DV30. Cypress CY62146DV30 12 halaman. 4-mbit (256k x 16) static ram
Halaman CetakSwitching Waveforms
Write Cycle No. 1 (WE Controlled)
ADDRESS
CE
WE
BHE/BLE
OE
DATA I/O
NOTE 21
Write Cycle No. 2 (CE Controlled)
ADDRESS
CE
WE
BHE/BLE
OE
DATA I/O
NOTE 21
Notes:
19. Data I/O is high impedance if OE = V
20. If CE goes HIGH simultaneously with WE = V
21. During this period, the I/Os are in output state and input signals should not be applied.
Document #: 38-05339 Rev. *A
(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
CY62146DV30
t
HA
t
HD
t
HA
t
HD
Page 7 of 11
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