Product manual

Preliminary CompactFlash Memory Card Product Manual
SanDisk CompactFlash Memory Card Product Manual Rev. 8 © 2001 SANDISK CORPORATION
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Table 4-7 I/O Write Timing Specification for All I/O Cards
Item Symbol IEEE Symbol Min Max
Data Setup before IOWR#
t
su
(IOWR) tDVIWL 60
Data Hold following IOWR#
t
h
(IOWR) tlWHDX 30
IOWR# Width Time
t
w
IOWR tlWLIWH 165
Address Setup before IOWR#
t
su
A(IOWR) tAVIWL 70
Address Hold following IOWR#
t
h
A(IOWR) tlWHAX 20
CE# Setup before IOWR#
t
su
CE(IOWR) tELIWL 5
CE# Hold following IOWR#
t
h
CE(IOWR) tlWHEH 20
REG# Setup before IOWR#
t
su
REG(IOWR) tRGLIWL 5
REG# Hold following IOWR#
t
h
REG(IOWR) tlWHRGH 0
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 IOWR#
t
df
WT(IOWR) tlWLWTL 35
WAIT# Width Time
t
w
(WT) tWTLWTH 12,000
IOWR# High from WAIT# High
t
dr
IOWR(WT) tWTHIWH 0
All timing in ns.
The maximum load on WAIT# and IOIS16# are 1 LSTTL with 50 pF total load.