CY7C1021D-10VXI(2009) 데이터 시트보기 (PDF) - Cypress Semiconductor
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CY7C1021D-10VXI Datasheet PDF : 11 Pages
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CY7C1021D
Switching Waveforms (continued)
Figure 5. Write Cycle No. 1 (CE Controlled) [16, 17]
tWC
ADDRESS
CE
WE
BHE, BLE
DATA I/O
tSA
tSCE
tAW
tHA
tPWE
tBW
tSD
tHD
ADDRESS
BHE, BLE
WE
CE
DATA I/O
Figure 6. Write Cycle No. 2 (BLE or BHE Controlled)
tWC
tSA
tBW
tAW
tHA
tPWE
tSCE
tSD
tHD
Notes
16. Data I/O is high impedance if OE or BHE and/or BLE = VIH.
17. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high impedance state.
Document #: 38-05462 Rev. *F
Page 7 of 11
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