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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
t
RC
t
AA
t
OHA
50%
50%
DATA VALID
t
RC
t
ACE
t
DOE
t
LZOE
t
LZCE
t
PU
HIGH IMPEDANCE
t
HZOE
t
HZCE
t
PD
HIGH
I
CC
I
SB
IMPEDANCE
OE
CE
1
ADDRESS
CE
2
DATA OUT
SUPPLY
CURRENT
V
CC
Notes
13.Device is continuously selected. OE
, CE
1
= V
IL
, CE
2
= V
IH
.
14.WE
is HIGH for read cycle.
15.Address valid before or similar to CE
1
transition LOW and CE
2
transition HIGH.
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