Product manual

Preliminary CompactFlash Memory Card Product Manual
SanDisk CompactFlash Memory Card Product Manual Rev. 8 © 2001 SANDISK CORPORATION
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Table 4-6 I/O Read (Input) Timing Specification for All I/O Cards
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
WAIT# Delay Falling from IORD#
t
df
WT(IORD) tlGLWTL 35
Data Delay from WAIT# Rising
t
dr
(WT) tWTHQV 0
WAIT# Width Time
t
w
(WT) tWTLWTH 12,000
All timings in ns.
The maximum load on WAIT#, INPACK# and IOIS16# are LSTTL with 50 pF total load.