ID246 Datasheet, PDF (34/38 Pages) Sharp Electrionic Components – Flash Memory Card

SHARP
ID246 SERIES PRODUCT OVERVIEW
33
13. 3 Attribute Memory Read Operation
PARAMETER
SYMBOL
IEEE PCMCIA
Vcc=3.3Vf 0.3v
MIN MAX
Read Cycle Time
Address Access Tie
CE# AccessTime
tAVAV tcR
t _{*w-w L(A)}
~tm.Qv ^wm
600
-
-
600
I
-
600
OE# AccessTime
fGLQV
WEI
-
300
Output DisableTime from CEl#,CE2# * t
fdir(CE)
-
150
Ew2
Output DisableTime from CE#
t _GHPZ
MOE)
-
150
Output DisableTime from CE1#,CE2#
fn ON7
Mm
5
-
Output DisableTime from OE#
Data Valid Tie from AddressChange
i t&9 IOI-Iol-I
1
I
I
I
I
* : Tie untilbecomefsloating.(Theoutputvoltageis notdefined)
vcc=sv
MM
300
-
-
-
-
-
5
(Ta=O-60°C)
AZ 10%
Unil
MAX
-
300
300
150
100 ns
100
-
I
I
T1056-G
Note) When the CIS constructedby EEPROM, this card requires5V voltage for Vcc.
Address
CEl#, CE2#
OE#
Dout
I
L&E) 4
High-Inpedance
ta(OE) )
,.j
/
I
/
tdis(OE.)_
* ^hiiKE)
DataOutputisvalid
\\)
/I/
Figure 9. Attribute Memory Read Operation
CPSCWXE-001