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AM29DL800BB120ECB

8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory

Advanced Micro Devices 

PRELIMINARY

REVISION SUMMARY FOR AM29DL800B

Revision A+1

Reset Command

Deleted last paragraph in section, which applied to RE-

SET#, not the reset command.

Revision A+2

Hardware Reset (RESET#)

Added note to table, fixed references to note.

Revision A+3

Global

Removed references to the 80 ns speed option.

Changed the 70R ns (VCC ± 5%) speed option to the

70 ns (VCC ± 10%) speed option.

Figure 2, In-System Sector Protect/Unprotect

Algorithms

In the sector protect algorithm, added a “Reset

PLSCNT=1” box in the path from “Protect another sec-

tor?” back to setting up the next sector address.

DQ6: Toggle Bit I

In the first and second paragraphs, clarified that the

toggle bit may be read “at any address within the pro-

gramming or erasing bank,” not “at any address.” In the

fourth paragraph, clarified “device” to “bank.”

DC Characteristics

Added reference to Note 4 on ICC6 and ICC7 specifica-

tions.

AC Characteristics

Erase/Program Operations; Alternate CE# Controlled

Erase/Program Operations: Corrected the notes refer-

ence for tWHWH1 and tWHWH2. These parameters are

100% tested. Corrected the note reference for tVCS.

This parameter is not 100% tested.

Temporary Sector Unprotect Table

Added note reference for tVIDR. This parameter is not

100% tested.

Figure 24, Sector Protect/Unprotect Timing

Diagram

A valid address is not required for the first write cycle;

only the data 60h.

Erase and Programming Performance

In Note 2, the worst case endurance is now 1 million cy-

cles.

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.

Am29DL800B

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