s29ns01gs Meet Spansion Inc., s29ns01gs Datasheet - Page 61

• Manufacturer Part Number: s29ns01gs
• Description: S29ns01gs 1024 Megabit 128 Megabyte 16-bit Data Width, Burst Access, Simultaneous Read/write, 1.8 Volt-only Flash Memory In 65 Nm Mirrorbit Technology
• Manufacturer: Meet Spansion Inc.

April 20, 2009 S29NS-S_00_02
10.7.3
AC Characteristics–Asynchronous Write Operation
A/DQ15-A/DQ0
WE# Cycle Time
AVD# low pulse width
Address Setup to rising edge of AVD#
Address Hold from rising edge of AVD#
Data Setup to rising edge of WE#
Read Recovery Time Before Write
Data Hold from rising edge of WE#
CE# Setup to falling edge of WE#
CE# Hold from rising edge of WE#
AVD# falling edge setup to falling edge of WE#
WE# Pulse Width
WE# Pulse Width High
AVD# Disable to WE# Disable (Muxed)
AVD# Disable to WE# Disable (Demuxed)
WE# Disable to AVD# Enable
CE# low to RDY valid
CE# Disable to Output High Z
OE# Disable to WE# Enable
CE# Setup time to AVD#
Amax-A16
AVD#
WE#
RDY
CLK
CE#
OE#
D a t a
CLK may be at Vil or Vih or Toggle
Parameter
tAAVDS
tAAVDS
S h e e t
tWEA
tCR
tAVDP
tAVDP
tCAS
S29NS-S MirrorBit
tWPH
tWPH
tCS
tAWS
tAAVDH
tAAVDH
( P r e l i m i n a r y )
Figure 10.11 Asynchronous Write
®
Eclipse
tWC
tWC
Symbol
tVLWH
t
t
t
t
t
t
AAVDS
AAVDH
GHWL
t
t
t
t
VLWH
VLWH
t
™
AVDP
t
t
WPH
WEH
t
t
t
AWS
t
WEA
t
t
CEZ
CAS
WC
DH
CH
WP
CR
DS
CS
Flash Family
tWP
tWP
tDS
23.5
Min
9.6
5.5
5.5
60
15
10
25
20
10
0
0
4
0
4
–
–
4
0
Typ
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
-
tDH
tCH
Max
15
15
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
-
tCEZ
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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