Datasheet

T
T
T
r
r
r
a
a
a
n
n
n
s
s
s
c
c
c
e
e
e
n
n
n
d
d
d
8
8
8
0
0
0
X
X
X
C
C
C
o
o
o
m
m
m
p
p
p
a
a
a
c
c
c
t
t
t
F
F
F
l
l
l
a
a
a
s
s
s
h
h
h
C
C
C
a
a
a
r
r
r
d
d
d
Transcend Information Inc.
8
CF attribute memory read and write AC characteristics
For the definitions of parameters, please refer to CompactFlash Specification Rev. 2.1.
Symbol Parameter Min. Max. Unit
tcR Read cycle time
300 Ns
ta(A) Address access time
300 Ns
ta(CE) Card Enable access time
300 ns
ta(OE) Output Enable access time
150 ns
tdis(CE) Output disable time from CE
100 ns
tdis(OE) Output disable time from OE
100 ns
tsu(A) Address setup time
30 ns
ten(CE) Output enable time from CE
5 ns
ten(OE) Output enable time from OE
5 ns
tv(A) Data valid time from address change
0 ns
tcW Write cycle time
250 ns
tw(WE) Write pulse width
150 ns
trec(WE) Write recovery time
30 ns
tsu(D-WEH) Data setup time for WE
80 ns
th(D) Data hold time
30 ns
Common memory read and write AC characteristics
For the definitions of parameters, please refer to CompactFlash Specification Rev. 2.1.
Symbol Parameter Min. Max. Unit
ta(OE) Output Enable access time
125 ns
tdis(OE) Output disable time from OE
100 ns