SanDisk CompactFlash Extreme III User Manual
Page 33
SanDisk CompactFlash Card OEM Product Manual
Interface Description
3.3.8
I/O Read (Input) Timing Specification
Figure 3-5 I/O Read Timing Diagram
NOTE
1:
All timings are measured at the CompactFlash Memory Card.
NOTE
2:
Skews and delays from the host system driver/receiver to the card must be
accounted for by the system design.
NOTE
3:
D[15::0] signifies data provided by the card to the host system.
Table 3-13 contains the read input timing specifications.
NOTE
: SanDisk CompactFlash Memory cards do ont assert a -WAIT signal.
Table 3-13
I/O Read (Input) Timing Specification
Item
Symbol
IEEE Symbol
Min. (ns)
Max. (ns)
Data Delay after -IORD
t
d
(IORD)
tl
GLQV
---
100
Data Hold following -IORD
t
h
(IORD)
tl
GHQX
0
---
-IORD Width Time
t
w
(IORD)
tl
GLIGH
165
---
Address Setup before -IORD
t
su
A(IORD)
t
AVIGL
70
---
Address Hold following -IORD
t
h
A(IORD)
tl
GHAX
20
---
-CE Setup before -IORD
t
su
CE(IORD)
t
ELIGL
5
---
-CE Hold following -IORD
t
h
CE(IORD)
tl
GHEH
20
---
-REG Setup before -IORD
t
su
REG(IORD)
t
RGLIGL
5
---
-REG Hold following -IORD
t
h
REG(IORD)
tl
GHRGH
0
---
-INPACK Delay falling from -IORD
t
df
INPACK(IORD)
tl
GLIAL
0
45
a
-INPACK Delay rising from -IORD
t
dr
INPACK(IORD)
tl
GHIAH
---
45
a
© 2007 SanDisk Corporation
3-15
Rev. 12.0, 02/07