White Electronic Designs
PCMCIA Flash Memory Card
FLV Series
AC C
HARACTERISTICS
- R
EAD
T
IMING
P
ARAMETERS
150ns
SYMBOL (PCMCIA)
t
C
(R)
t
A
(A)
t
A
(CE)
t
A
(OE)
t
SU
(A)
t
SU
(CE)
t
H
(A)
t
H
(CE)
t
V
(A)
t
DIS
(CE)
t
DIS
(OE)
t
EN
(CE)
t
EN
(OE)
t
REC
(RSR)
Parameter
Read Cycle Time
Address Access Time
Card Enable Access Time
Output Enable Access Time
Address Setup Time
Card Enable Setup Time
Address Hold Time
Card Enable Hold Time
Output Hold from Address Change
Output Disable Time from CE
Output Disable Time from OE
Output Enable Time from CE
Output Enable Time from OE
Power Down recovery to Output
Delay. V
CC
= 5V
5
5
500
Min
150
150
150
75
20
0
20
20
0
75
75
5
5
600
Max
250ns
Min
250
250
250
125
30
0
30
30
0
100
100
Max
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note:
AC timing diagrams and characteristics are guaranteed to meet or exceed PCMCIA 2.1 specifications.
READ TIMING DIAGRAM
t
C
(R)
t
A
(A)
A[25::0], REG
t
A
(CE)
t
SU
(CE)
CE
1
, CE
2
NOTE 1
NOTE 1
t
H
(A)
t
V
(A)
t
H
(CE)
t
SU
(A)
OE
t
EN
(OE)
t
DIS
(OE)
t
A
(OE)
t
DIS
(CE)
D[15::0]
DATA VALID
Note:
Signal may be high or low in this area.
White Electronic Designs Corporation Marlborough, MA (508) 485-4000
6
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
