Cypress CY62158E Manual De Usuario
CY62158E MoBL
®
Document #: 38-05684 Rev. *D
Page 6 of 10
Switching Waveforms
shows address transition controlled read cycle waveforms.
Figure 4. Read Cycle No. 1
shows OE controlled read cycle waveforms.
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
15. Address valid before or similar to CE
1
transition LOW and CE
2
transition HIGH.