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CY62158E MoBL®
Document #: 38-05684 Rev. *D
Page 6 of 10
Switching Waveforms
Figure 4 shows address transition controlled read cycle waveforms.[13, 14]
Figure 4. Read Cycle No. 1
Figure 5 shows OE controlled read cycle waveforms.[14, 15]
Figure 5. Read Cycle No. 2
ADDRESS
DATA OUT
PREVIOUS DATA VALID
DATA VALID
tRC
tAA
tOHA
50%
50%
DATA VALID
tRC
tACE
tDOE
tLZOE
tLZCE
tPU
HIGH IMPEDANCE
tHZOE
tHZCE
tPD
HIGH
ICC
ISB
IMPEDANCE
OE
CE1
ADDRESS
CE2
DATA OUT
SUPPLY
CURRENT
VCC
Notes
13. Device is continuously selected. OE, CE1 = VIL, CE2 = VIH.
14. WE is HIGH for read cycle.
15. Address valid before or similar to CE1 transition LOW and CE2 transition HIGH.
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