6 / 12 page
CY62157DV30
MoBL®
Document #: 38-05392 Rev. *E
Page 6 of 12
Switching Waveforms
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
Read Cycle 1 (Address Transition Controlled)[20, 21]
50%
50%
DATA VALID
tRC
tACE
tDOE
tLZOE
tLZCE
tPU
HIGH IMPEDANCE
tHZOE
tPD
HIGH
OE
CE1
ICC
ISB
IMPEDANCE
ADDRESS
CE2
SUPPLY
CURRENT
Read Cycle 2 (OE Controlled)[21, 22]
tHZBE
BHE
/BLE
tLZBE
tHZCE
DATA OUT
tDBE
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