CY7C1021BN-15VC データシートの表示（PDF） - Cypress Semiconductor
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CY7C1021BN-15VC Datasheet PDF : 10 Pages
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Switching Waveforms (continued)
Write Cycle No. 1 (CE Controlled)[12, 13]
tWC
ADDRESS
CE
tSA
WE
BHE, BLE
DATA I/O
Write Cycle No. 2 (BLE or BHE Controlled)
ADDRESS
tAW
tWC
tSCE
tPWE
tBW
tSD
BHE, BLE
tSA
tBW
WE
CE
DATA I/O
tAW
tPWE
tSCE
tSD
Notes:
11. Address valid prior to or coincident with CE transition LOW.
12. Data I/O is high impedance if OE or BHE and/or BLE= VIH.
13. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.
CY7C1021BN
CY7C10211BN
tHA
tHD
tHA
tHD
Document #: 001-06494 Rev. *A
Page 6 of 10
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