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CY7C192
Document #: 38-05047 Rev. *D
Page 5 of 9
Switching Waveforms
Figure 3. Read Cycle No. 1[8, 9]
Figure 4. Read Cycle No. 2[8, 10]
Figure 5. Write Cycle No. 1 (WE Controlled)[7]
Notes
8.WE is HIGH for read cycle.
9.Device is continuously selected, CE = VIL.
10.Address valid prior to or coincident with CE transition LOW.
ADDRESS
DATA OUT
PREVIOUS DATA VALID
DATA VALID
tRC
tAA
tOHA
50%
50%
DATA VALID
tRC
tACE
tLZCE
tPU
DATA OUT
HIGH IMPEDANCE
IMPEDANCE
ICC
ISB
tHZCE
tPD
CE
HIGH
VCC
SUPPLY
CURRENT
tWC
DATA VALID
DATA UNDEFINED
HIGH IMPEDANCE
tSCE
tAW
tSA
tPWE
tHA
tHD
tHZWE
tLZWE
tSD
CE
WE
DATA IN
DATA OUT
ADDRESS
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