User Manual

CompactFlash Memory Card Interface Description
CompactFlash
®
Memory Card Product Manual, Rev. 10.0 © 2002 SANDISK CORPORATION 3-13
Table 3-10. I/O Read (Input) Timing Specification
Item Symbol IEEE Symbol Min Max
Data Delay after -IORD t
d
(IORD) tlGLQV 100
Data Hold following -IORD t
h
(IORD) tlGHQX 0
-IORD Width Time t
w
(IORD) tlGLIGH 165
Address Setup before -IORD t
su
A(IORD) tAVIGL 70
Address Hold following -IORD t
h
A(IORD) tlGHAX 20
-CE Setup before -IORD t
su
CE(IORD) tELIGL 5
-CE Hold following -IORD t
h
CE(IORD) tlGHEH 20
-REG Setup before -IORD t
su
REG(IORD) tRGLIGL 5
-REG Hold following -IORD t
h
REG(IORD) tlGHRGH 0
-INPACK Delay Falling from -IORD t
df
INPACK(IORD) tlGLIAL 0 45
-INPACK Delay Rising from -IORD t
dr
INPACK(IORD) tlGHIAH 45
-IOIS16 Delay Falling from Address t
df
IOIS16(ADR) tAVISL 35
-IOIS16 Delay Rising from Address t
dr
IOIS16(ADR) tAVISH 35
1. All timings in ns.
2. The maximum load on -INPACK and -IOIS16 is 1 LSTTL with 50 pF total load.
3. SanDisk CompactFlash Memory Cards do not assert a -WAIT Signal.