CY62146DV30L 查看數據表（PDF） - Cypress Semiconductor
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CY62146DV30L Datasheet PDF : 11 Pages
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Switching Waveforms (continued)
Write Cycle No. 1 (WE Controlled)[15, 19, 20]
ADDRESS
CE
tSA
WE
tWC
tSCE
tAW
tPWE
BHE/BLE
tBW
OE
DATA I/O
NOTE 21
tHZOE
Write Cycle No. 2 (CE Controlled)[15, 19, 20]
ADDRESS
CE
WE
tSA
tAW
tSD
DATAIN
tWC
tSCE
tPWE
BHE/BLE
tBW
OE
tSD
DATA I/O
NOTE 21
DATAIN
tHZOE
Notes:
19. Data I/O is high impedance if OE = VIH.
20. If CE goes HIGH simultaneously with WE = VIH, the output remains in a high-impedance state.
21. During this period, the I/Os are in output state and input signals should not be applied.
CY62146DV30
tHA
tHD
tHA
tHD
Document #: 38-05339 Rev. *A
Page 7 of 11
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