AM29BDS320G SPANSION [SPANSION], AM29BDS320G Datasheet - Page 59

• Manufacturer Part Number: AM29BDS320G
• Description: 32 Megabit (2 M x 16-Bit), 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
• Manufacturer: SPANSION [SPANSION]

AC Characteristics
Erase/Program Operations
Notes:
1. Not 100% tested.
2. In asynchronous timing, addresses are latched on the falling edge of WE#. In synchronous mode, addresses are
3. See the “Erase and Programming Performance” section for more information.
4. Does not include the preprogramming time.
October 1, 2003 27243B1
t
t
t
latched on the first of either the rising edge of AVD# or the active edge of CLK.
JEDEC
t
t
t
t
t
WHWH1
WHWH1
WHWH2
t
t
t
t
t
DVWH
WHDX
WLWH
WHWL
GHWL
WHEH
AVWL
WLAX
AVAV
ELWL
Parameter
Standard
t
t
t
t
WHWH1
WHWH1
WHWH2
t
t
t
t
t
t
t
t
t
t
t
GHWL
AVHW
t
t
t
CSW1
CSW2
AVSW
SR/W
t
AVHC
AVDP
t
t
t
VIDS
t
t
t
t
WPH
CHW
t
ACH
ACS
CAS
VCS
VID
WC
WP
AH
DS
DH
CH
CS
AS
Description
Write Cycle Time (Note 1)
Address Setup Time
(Note 2)
Address Hold Time
(Note 2)
Address Setup Time to CLK (Note 2)
Address Hold Time to CLK (Note 2)
Data Setup Time
Data Hold Time
Read Recovery Time Before Write
CE# Setup Time to AVD#
CE# Hold Time
Write Pulse Width
Write Pulse Width High
Latency Between Read and Write Operations
Programming Operation (Note 3)
Accelerated Programming Operation (Note 3)
Sector Erase Operation (Notes 3, 4)
Chip Erase Operation (Notes 3, 4)
V
V
V
Clock Setup Time to WE# (Asynchronous)
Clock Setup Time to WE# (Synchronous)
Clock Hold Time from WE#
CE# Setup Time to WE#
AVD# Setup Time to WE#
AVD# Hold Time to WE#
AVD# Hold Time to CLK
AVD# Low Time
ACC
ACC
CC
Setup Time
Rise and Fall Time
Setup Time (During Accelerated Programming)
P r e l i m i n a r y
Synchronous
Asynchronous
Synchronous
Asynchronous
Am29BDS320G
Max
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Typ
Typ
Typ
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Options
Speed
500
2.5
0.4
All
80
45
45
50
30
28
50
12
5
0
7
5
7
0
0
0
0
0
8
1
5
1
1
0
5
5
5
Unit
sec
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
57