6 / 12 page
CY62157DV30 MoBL®
Document #: 38-05392 Rev. *H
Page 6 of 12
Switching Waveforms
Read Cycle 1 (Address Transition Controlled)[20, 21]
Read Cycle 2 (OE Controlled)[21, 22]
Notes:
20. The device is continuously selected. OE, CE1 = VIL, BHE and/or BLE = VIL, and CE2 = VIH.
21. WE is HIGH for read cycle.
22. Address valid prior to or coincident with CE1, BHE, BLE transition LOW and CE2 transition HIGH.
ADDRESS
DATA OUT
PREVIOUS DATA VALID
DATA VALID
tRC
tAA
tOHA
50%
50%
DATA VALID
tRC
tACE
tDOE
tLZOE
tLZCE
tPU
HIGH IMPEDANCE
tHZOE
tPD
1
2
tHZBE
tLZBE
tHZCE
tDBE
HIGH
IMPEDANCE
ICC
ISB
OE
SUPPLY
CURRENT
DATA OUT
CE
CE
BHE/BLE
ADDRESS
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