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CY7C150
Document #: 38-05024 Rev. **
Page 4 of 11
Switching Waveforms
Notes:
9.
WE is HIGH for read cycle.
10. Device is continuously selected, CS and OE = VIL.
11. Address prior to or coincident with CS transition LOW.
Read Cycle No.1
ADDRESS
C150-5
DATA OUT
PREVIOUS DATA VALID
DATA VALID
tRC
tAA
tOHA
[9,10]
Read Cycle No. 2
Write CycleNo.1 (WE Controlled)
DATA VALID
tRC
tACS
tDOE
tLZOE
tLZCS
DATA OUT
HIGH IMPEDANCE
IMPEDANCE
tHZOE
tHZCS
OE
CE
HIGH
C150-6
tWC
DATA UNDEFINED
HIGH IMPEDANCE
tSCS
tAW
tSA
tPWE
tHA
tHD
tHZWE
tLZWE
tSD
C150-7
CE
WE
DATA IN
DATA I/O
ADDRESS
DATA IN VALID
[9,11]
[8]