M29W320 ST Microelectronics, M29W320 Datasheet - Page 43

• Manufacturer Part Number: M29W320
• Description: 32 Mbit 4Mb x8 or 2Mb x16 / Boot Block 3V Supply Flash Memory
• Manufacturer: ST Microelectronics

REVISION HISTORY
Table 28. Document Revision History
19-Nov-2002
26-May-2003
07-Feb-2002
08-Jun-2001
22-Jun-2001
05-Oct-2001
05-Apr-2002
March-2001
27-Jul-2001
Date
Version
-04
-01
-02
-03
-05
-06
-07
7.1
7.2
First Issue (Brief Data)
Document expanded to full Product Preview
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 clarification
Write Protect and Block Unprotect clarification
CFI Primary Algorithm table, Block Protection change
Added Block Protection Appendix
“Write Protect/V
Changes to the V
and I
section. Added V
Clarified Read/Reset operation during Erase Suspend.
TFBGA package changed from 48 ball to 63 ball
Description of Ready/Busy signal clarified (and Figure 14 modified)
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.
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.
Data Retention added to Table 6, Program, Erase Times and Program, Erase Endurance
Cycles, and Typical after 100k W/E Cycles column removed. TSOP48 package
mechanical updated. Lead-free package options E and F added to Table 18, Ordering
Information Scheme.
CC3
clarified. Modified description of V
PP
PP
PP
” pin renamed to “V
/WP decoupling capacitor to Figure 10.
/WP pin description, Figure 15 and Table 15. I
Revision Details
PP
/Write Protect” to be consistent with abbreviation.
PP
/WP operation in Unlock Bypass Command
M29W320DT, M29W320DB
PP
added to Table 11
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