Cypress Semiconductor Perform CY62167E MoBL 매뉴얼 - 페이지 7
{카테고리_이름} Cypress Semiconductor Perform CY62167E MoBL에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Cypress Semiconductor Perform CY62167E MoBL 13 페이지. 16-mbit (1m x 16 / 2m x 8) static ram
페이지 인쇄Switching Waveforms
Figure 3
shows WE controlled write cycle waveforms.
ADDRESS
CE
1
CE
2
WE
BHE/BLE
OE
NOTE 23
DATA IO
Notes
21. Data IO is high impedance if OE = V
22. If CE
goes HIGH and CE
goes LOW simultaneously with WE = V
1
2
23. During this period the IOs are in output state and input signals must not be applied.
Document #: 001-15607 Rev. *A
(continued)
[17, 21, 22]
Figure 3. Write Cycle No. 1
t
SCE
t
AW
t
SA
t
HZOE
.
IH
, the output remains in a high impedance state.
IH
t
WC
t
PWE
t
BW
t
SD
VALID DATA
CY62167E MoBL
t
HA
t
HD
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