M29W320DB 데이터 시트보기 (PDF) - Numonyx -> Micron

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M29W320DB

32 Mbit (4Mbx8 or 2Mbx16, Non-uniform Parameter Blocks, Boot Block), 3V Supply Flash memory

Numonyx -> Micron 

Revision history

10 Revision history

M29W320DT, M29W320DB

Table 28. Document revision history

Date

Revision

Changes

March-2001

08-Jun-2001

-01

First Issue (Brief Data)

-02

Document expanded to full Product Preview

22-Jun-2001

27-Jul-2001

05-Oct-2001

-03

Minor text corrections to Read/Reset and Read CFI commands and

Status Register Error and Toggle Bits.

Document type: from Product Preview to Preliminary Data

TFBGA connections and Block Addresses (x16) diagrams

-04

clarification

Write Protect and Block Unprotect clarification

CFI Primary Algorithm table, Block Protection change

Added Block Protection Appendix

“Write Protect/VPP” pin renamed to “VPP/Write Protect” to be

consistent with abbreviation. Changes to the VPP/WP pin

-05

description, Figure 13 and Table 15. IPP added to Table 11 and ICC3

clarified. Modified description of VPP/WP operation in Unlock Bypass

Command section. Added VPP/WP decoupling capacitor to Figure

Figure 1.

Clarified Read/Reset operation during Erase Suspend.

07-Feb-2002

05-Apr-2002

19-Nov-2002

-06

TFBGA package changed from 48 ball to 63 ball

Description of Ready/Busy signal clarified (and Figure 12 modified)

-07

Clarified allowable commands during block erase

Clarified the mode the device returns to in the CFI Read Query

command section

Erase Suspend Latency Time (typical and maximum) added to

Program, Erase Times and Program, Erase Endurance Cycles table.

Typical values added for Icc1 and Icc2 in DC characteristics table.

7.1

Logic Diagram and Data Toggle Flowchart corrected.

Revision numbering modified: a minor revision will be indicated by

incrementing the digit after the dot, and a major revision, by

incrementing the digit before the dot (revision version 07 equals 7.0).

Document promoted to full datasheet.

26-May-2003

16-Aug-2005

Data Retention added to Table 6: Program, Erase Times and

Program, Erase Endurance Cycles, and Typical after 100k W/E

7.2

Cycles column removed. TSOP48 package mechanical updated.

Lead-free package options E and F added to Table 18: Ordering

Information Scheme.

8.0

TFBGA48 package added throughout document.

54/56

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