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CY7C1021CV33
Document #: 38-05132 Rev. *G
Page 7 of 13
Switching Waveforms
Read Cycle No. 1 (Address Transition Controlled)[13, 14]
Read Cycle No. 2 (OE Controlled)[14, 15]
Notes:
13. Device is continuously selected. OE, CE, BHE and/or BLE = VIL.
14. WE is HIGH for Read cycle.
15. Address valid prior to or coincident with CE transition LOW.
PREVIOUS DATA VALID
DATA VALID
RC
tAA
tOHA
tRC
ADDRESS
DATA OUT
50%
50%
DATA VALID
tRC
tACE
tDOE
tLZOE
tLZCE
tPU
HIGH IMPEDANCE
tHZOE
tHZBE
tPD
tDBE
tLZBE
tHZCE
HIGH
IMPEDANCE
ICC
ISB
OE
CE
ADDRESS
DATA OUT
VCC
SUPPLY
BHE,BLE
CURRENT
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