AM29BDS128HD8VFI AMD [Advanced Micro Devices], AM29BDS128HD8VFI Datasheet - Page 71

• Manufacturer Part Number: AM29BDS128HD8VFI
• Description: 128 or 64 Megabit (8 M or 4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

AC CHARACTERISTICS
Erase/Program Operations
Notes:
1.
2.
3.
May 10, 2006 27024B3
JEDEC Standard
t
t
t
t
t
t
t
t
t
t
WHDX
WHEH
WLWH
WHWL
DVWH
GHWL
AVWL
WLAX
ELWL
AVAV
Not 100% tested.
Asynchronous mode allows both Asynchronous and Synchronous
program operation. Synchronous mode allows both Asynchronous
and Synchronous program operation.
In asynchronous program operation timing, addresses are latched
on the falling edge of WE# or rising edge of AVD#. In synchronous
Parameter
t
t
t
t
t
t
GHWL
t
t
AVHW
t
t
t
AVSW
t
AVDP
SR/W
t
AVHC
t
t
t
t
t
t
WPH
t
VIDS
CSW
t
t
t
CAS
t
VCS
t
ACH
t
ACS
SEA
ESL
ASP
PSP
WC
WP
VID
AH
DS
DH
CH
CS
AS
Description
Write Cycle Time (Note 1)
Address Setup
Time (Notes 2,
3)
Address Hold
Time (Notes 2,
3)
AVD# Low Time
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
V
V
Programming)
V
CE# Setup Time to WE#
AVD# Setup Time to WE#
AVD# Hold Time to WE#
Address Setup Time to CLK (Notes 2, 3)
Address Hold Time to CLK (Notes 2, 3)
AVD# Hold Time to CLK
Clock Setup Time to WE#
Sector Erase Accept Timeout
Erase Suspend Latency
Toggle Time During Sector Protection
Toggle Time During Programming within a
Protected Sector
ACC
ACC
CC
Setup Time
Rise and Fall Time
Setup Time (During Accelerated
Synchronous
Asynchronous
Synchronous
Asynchronous
Am29BDS128H/Am29BDS640H
D A T A
S H E E T
4.
5.
program operation timing, addresses are latched on the first of either
the falling edge of WE# or the active edge of CLK.
See the “Erase and Programming Performance” section for more
information.
Does not include the preprogramming time.
Max
Max
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Typ
Typ
75 MHz
5.5
5.5
45
15
15
10
20
20
4
4
4
4
4
66 MHz
500
100
50
20
20
50
50
35
0
6
0
0
0
0
0
1
6
1
0
5
54 MHz
55
20
12
45
30
20
5
7
5
5
5
7
5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
µs
69