CY7C1399D データシートの表示（PDF） - Cypress Semiconductor
部品番号
コンポーネント説明
メーカー
CY7C1399D Datasheet PDF : 10 Pages
| |||
Switching Waveforms (continued)
Write Cycle No. 1 (WE Controlled)[10, 16, 17]
ADDRESS
PRELIMINARY
tWC
CE
tAW
tSA
WE
tPWE
CY7C1399D
tHA
OE
DATA I/O
NOTE 18
tHZOE
Write Cycle No. 2 (CE Controlled)[10, 16, 17]
tSD
DATAINVALID
ADDRESS
CE
tWC
tSA
tAW
tSCE
WE
DATA I/O
Write Cycle No. 3 (WE Controlled, OE LOW)[11, 17]
ADDRESS
tSD
DATAINVALID
tWC
CE
tAW
tSA
WE
tSD
DATA I/O
NOTE 18
DATA IN VALID
tHZWE
Notes:
16. Data I/O is high impedance if OE = VIH.
17. If CE goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
18. During this period, the I/Os are in the output state and input signals should not be applied.
tHD
tHA
tHD
tHA
tHD
tLZWE
Document #: 38-05467 Rev. *C
Page 7 of 10
Share Link: 