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CY62147EV30 MoBL
®
Document #: 38-05440 Rev. *G Page 6 of 13
Switching Waveforms
Figure 6. Read Cycle No. 1 (Address Transition Controlled)
[17, 18]
Figure 7. Read Cycle No. 2 (OE Controlled)
[1, 18, 19]
PREVIOUS DATA VALID DATA VALID
t
RC
t
AA
t
OHA
ADDRESS
DATA OUT
50%
50%
DATA VALID
t
RC
t
ACE
t
LZBE
t
LZCE
t
PU
HIGH IMPEDANCE
I
CC
t
HZOE
t
HZCE
t
PD
t
HZBE
t
LZOE
t
DBE
t
DOE
IMPEDANCE
HIGH
I
SB
DATA OUT
OE
CE
V
CC
SUPPLY
CURRENT
BHE
/BLE
ADDRESS
Notes
17.The device is continuously selected. OE
, CE
= V
IL
, BHE, BLE, or both = V
IL
.
18.WE
is HIGH for read cycle.
19.Address valid before or similar to CE
and BHE, BLE transition LOW.
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