Cypress CY62146E MoBL Computer Hardware User Manual


 
CY62146E MoBL
®
Document Number: 001-07970 Rev. *D Page 7 of 11
Figure 6. Write Cycle No 1: WE
Controlled
[13, 17, 18]
Figure 7. Write Cycle 2: CE Controlled
[13, 17, 18]
Switching Waveforms (continued)
t
HD
t
SD
t
PWE
t
SA
t
HA
t
AW
t
WC
t
HZOE
DATA
IN
NOTE 19
t
BW
t
SCE
DATA IO
ADDRESS
CE
WE
OE
BHE/BLE
t
HD
t
SD
t
PWE
t
HA
t
AW
t
SCE
t
WC
t
HZOE
DATA
IN
t
BW
t
SA
CE
ADDRESS
WE
DATA IO
OE
BHE/BLE
NOTE 19
Notes
17.Data IO is high impedance if OE
= V
IH
.
18.If CE
goes HIGH simultaneously with WE = V
IH
, the output remains in a high impedance state.
19.During this period, the IOs are in output state. Do not apply input signals.
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