User Manual

CompactFlash Memory Card Interface Description
CompactFlash
®
Memory Card Product Manual, Rev. 10.0 © 2002 SANDISK CORPORATION 3-11
NOTE 1
NOTE 4
NOTE 1
NOTE 4
t
c
(W)
t
h
(CE)
t
en
(OE)
t
dis
(OE)
t
su
(OE-WE)
t
dis
(WE)
t
h
(D)
t
h
(OE-WE)
t
rec
(WE)
t
en
(WE)
DATA INPUT ESTABLISHED
t
su
(D-WEH)
NOTE 2
NOTE 3
t
w
(WE)
t
su
(A-WEH)
t
su
(A)
t
su
(CE-WEH)
t
su
(CE)
A[10:0], -REG
-CE
-OE
-WE
D[15::0](Din)
D[15::0](Dout)
1. Shaded areas may be high or low.
2. When the data I/O pins are in the output state, no signals shall be applied to the data pins (D[15::0]) by the
host system
3. May be high or low for write timing, but restrictions on -OE from previous figures apply.
4. SanDisk CompactFlash Memory Cards do not assert the -WAIT signal.
Figure 3-2. Common and Attribute Memory Write Timing Diagram