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CY62146DV30
Document #: 38-05339 Rev. *A
Page 6 of 11
Switching Waveforms
Read Cycle 1 (Address Transition Controlled)[16, 17]
Read Cycle No. 2 (OE Controlled)[17, 18]
Notes:
16. The device is continuously selected. OE, CE = VIL, BHE and/or BLE = VIL.
17. WE is HIGH for read cycle.
18. Address valid prior to or coincident with CE and BHE, BLE transition LOW.
ADDRESS
DATA OUT
PREVIOUS DATA VALID
DATA VALID
tRC
t
AA
t
OHA
50%
50%
DATA VALID
tRC
tACE
tLZBE
tLZCE
tPU
DATA OUT
HIGH IMPEDANCE
IMPEDANCE
ICC
ISB
tHZOE
tHZCE
tPD
OE
CE
HIGH
VCC
SUPPLY
CURRENT
tHZBE
BHE/BLE
tLZOE
ADDRESS
tDBE
tDOE
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