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AM29F002T-90ECB

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型号: AM29F002T-90ECB
PDF文件:
  • AM29F002T-90ECB PDF文件
  • AM29F002T-90ECB PDF在线浏览
功能描述: 2 Megabit (256 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
PDF文件大小: 436.41 Kbytes
PDF页数: 共37页
制造商: AMD[Advanced Micro Devices]
制造商LOGO: AMD[Advanced Micro Devices] LOGO
制造商网址: http://www.amd.com
捡单宝AM29F002T-90ECB
PDF页面索引
120%
37 Am29F002/Am29F002N
PRELIMINARY
REVISION SUMMARY FOR AM29F002/AM29F002N
Revision C
Global
Made form atting and layout consistent with other data
sheets. Used updated common tables and diagrams.
Combined Am29F002 and Am29F002N into a single
data sheet.
Revision C+1
Figure 17, Alternate CE# Controlled Write
Opera tions Timings
Remov ed the R Y/BY# wav erf orm and t
BUSY
parameter.
The RY/BY# pin is not available on this dev ice.
Revision C+2
Blo ck D i agra m
Corrected diagram by adding paths from the timer to
the PGM and Erase Voltage Generators.
Table 3, Bottom Boot Block Sector Addresses
Corrected adddress bit A15 for sector SA2 to “0.”
Table 5, Command Definitions
Deleted the lower row of addresses in the Sector Pro-
tect Verify command definitions.
In the legend, correct ed the definit ion f o r SA to indicate
that address bits A17–A13 uniquely select a sector.
Deleted Note 4.
DC Characteris tics
Added Note 4 reference to I
LIT
. Corrected maximum
currents for I
CC1
and I
CC2
, typical currents for I
CC3
and
I
CC4
, test conditions for I
CC4
and V
OL
.
In TTL/NMOS table, deleted Note 5.
In CMOS tabl e, corr ected I
OH
current for V
OH
.
AC Characteristics
Read Operations:
Corrected t
DF
specifications for -55
speed option.
Erase/Program Operations:
Corrected the notes refer-
ence for t
WHWH1
and t
WHWH2
. These parameters are
100% tested. Corrected the note reference for t
VCS
.
This parameter is not 100% tested. Removed -150
specifications . Corrected t
DS
and t
WP
f or -55 speed op-
tion, t
AH
for -90 speed option.
Alternate CE# Controlled Erase/Program Operations:
Corrected the not es ref erence for t
WHWH1
and t
WHWH2
.
These parameters are 100% tested. This parameter is
not 100% tested. Removed -150 specifications. Cor-
rected t
DS
and t
CP
for -55 speed option.
Temporary Sector Unprotect Table
Added note reference for t
VIDR
. This parameter is not
100% tested.
Trademarks
Copyright © 1998 Advanced Micro Devices, Inc. All rights reserved.
AMD, the AMD logo, and combinations thereof are registered trademarks of Advanced Micro Devices, Inc.
ExpressFlash is a trademark of Advanced Micro Devices, Inc.
Product names used in this publication are for identification purposes only and may be trademarks of their respective companies.
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