
December 13, 2005
Am29DL322D/323D/324D
53
REVISION SUMMARY
Revision B (October 1998)
Global
Deleted the 90R and 120R speed options. Expanded
the full voltage range to 2.7–3.6 V.
Distinctive Characteristics
Added 125°C to 20-year data retention bullet.
Connection Diagrams
Changed the FBGA diagram from bottom view to
top view.
Ordering Information
Changed the FBGA ordering nomenclature to “YD.”
The package designation is now FBD063.
Device Bus Operations
Accelerated Program Operation
and
Write Protect
(WP#)
sections: Added note to indicate that the
WP#/ACC must not be left floating or unconnected.
Command Definitions
Unlock Bypass Command Sequence:
Added note to
indicate that the WP#/ACC must not be left floating or
unconnected.
DC Characteristics
Changed maximum I
LI
current to ±3.0 μA.
Erase and Programming Performance
Replaced TBDs in table with actual values.
Physical Dimensions
Updated the FBGA drawing, table, and notes. The
package designation is now FBD063. Deleted 40-pin
TSOP drawing.
Revision B+1 (October 1998)
Ordering Information
Valid Combinations table:
Changed combinations to
indicate YD for the FBGA package, but reverted to WD
in revision C.
Sector Address table
Corrected bank divisions for both sector address tables.
Command Definitions table
Added the term “sector block” to the notes where
appropriate.
DC Characteristics
Changed maximum I
LI
current to ±1.0 μA.
AC Characteristics
Temporary Sector Unprotect:
Moved the accelerated
program timing diagram to follow the program opera-
tions timings. Added the term “sector block” where
appropriate elsewhere on the page.
Revision C (January 1999)
Global
Changed data sheet title.
Product Selector Guide
Replaced “Full Voltage Range: V
CC
= 2.7–3.6 V” with
“Standard Voltage Range: V
CC
= 2.7–3.3 V.” Removed
70R speed option.
Ordering Information
Reverted FBGA designator to WD.
Secured Silicon (SecSi) Sector Flash Memory
Region
Factory Locked: SecSi Sector Programmed and Pro-
tected at the Factory:
Corrected the address range of the
ESN and distinguished between word and byte modes.
Operating Ranges
V
CC
Supply Voltages:
Replaced full voltage range with
standard voltage range.
Revision C+1 (January 1999)
Sector/Sector Block Protection and Unprotection
Tables
Changed the sector address range to A20—A12.
Revision C+2 (March 17, 1999)
Device Bus Operations
All references to SecureSector have been changed to
SecSi Sector.
Connection Diagrams
Modified FBGA drawing to show how outrigger balls
are shorted.
Revision C+3 (June 14, 1999)
Global
Changed data sheet status to Preliminary. Deleted all
references to the 56-pin TSOP package.