參數資料
型號: AM42DL3244GT85IT
廠商: ADVANCED MICRO DEVICES INC
元件分類: 存儲器
英文描述: 32 Megabit (4 M x 8-Bit/2 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 4 Mbit (256 K x 16-Bit) Static RAM
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA73
封裝: 8 X 11.60 MM, FBGA-73
文件頁數: 63/64頁
文件大?。?/td> 557K
代理商: AM42DL3244GT85IT
May 19, 2003
Am42DL32x4G
63
P R E L I M I N A R Y
REVISION SUMMARY
Revision A (January 9, 2002)
Initial release.
Revision A + 1 (September 30, 2002)
Connection Diagram
Changed H7 from NC to DQ13.
Logic Symbol
Changed from 19 to 18 address inputs for A17 to A0.
Sector/Sector Block Protection and Unprotection
Added bottom boot sector protection table.
Common Flash Memory Interface (CFI)
Changed third paragraph to indicate that the system
must write reset command to return to reading array
data, not the autoselect mode.
Changed URL for CFI documents.
DC Characteristics, CMOS Compatible
Removed I
ACC
from table.
SRAM DC and Operating Characteristics
Added V
IL
and V
IH
to table.
Revision A + 2 (February 5, 2003)
Global
Added the 75 speed option to Flash memory and
SRAM throughout the datasheet.
Removed the 85 ns speed option in SRAM.
Ordering Information
Added order numbers to reflect the new speed option.
Common Flash Memory Interface (CFI)
Changed CFI website address.
Customer Lockable: SecSi Sector NOT
Programmed or Protected at the factory.
Added second bullet, SecSi sector-protect verify text
and figure 3.
SecSi Sector Flash Memory Region, and Enter
SecSi Sector/Exit SecSi Sector Command
Sequence
Noted that the ACC function and unlock bypass modes
are not available when the SecSi sector is enabled.
Byte/Word Program Command Sequence, Sector
Erase Command Sequence, and Chip Erase Com-
mand Sequence
Noted that the SecSi Sector, autoselect, and CFI func-
tions are unavailable when a program or erase
operation is in progress.
Revision A + 3 (February 7, 2003)
Product Selector Guide
Corrected typo in Speed Option.
Revision A + 4 (March 14, 2003)
Product Selector Guide
Corrected typo in SRAM Speed Option and updated
tables in datasheet to reflect correction.
Revision B (May 19, 2003)
Global
Removed “Pseudo” from data sheet.
Removed 75 ns speed option and added 71 ns speed
option. Then, corrected ordering information to reflect
change.
Trademarks
Copyright 2003 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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