Rainbow Electronics AT45DB321D - Manual (Page 52)

52
3597J–DFLASH–4/08
AT45DB321D
28. Revision History
Revision Level – Release Date History
A – November 2005 Initial Release
B – January 2006
Added 6 x 5 mm MLF (VDFN) package.
Added text, in “Programming the Configuration Register”, to indicate
that power cycling is required to switch to “power of 2” page size
after the opcode enable has been executed.
Corrected typographical error regarding the opcode for chip erase in
“Program and Erase Commands” table.
C – March 2006
Added Preliminary.
Changed the sector size from 256K bytes to 64K bytes.
Added the “Legacy Commands” table.
D – April 2006
Added 8 x 6 mm MLF (VDFN) package.
Changed the sector size of 0a and 0b to 8 pages and 120 pages
respectively.
Changed the Product Version Code to 00001.
E – July 2006 Corrected typographical errors.
F – August 2006
Added errata regarding Chip Erase.
Added AT45DB321D-SU to ordering information and corresponding
8S2 package.
G – September 2006
Removed “not recommended for new designs” note from ordering
information for 8MW package.
H – February 2007
Added AT45DB321D-CNU to ordering information and
corresponding 8CN3 package.
Removed “not recommended for new designs” comment from 8MW
package drawing.
I – August 2007
Added additional text to “power of 2” binary page size option.
Changed t
VSCL
from 50 µs to 70 µs.
Changed t
RDPD
from 30 µs to 35 µs.
Changed t
XFR
and t
COMP
values from 400 µs to 200 µs.
Removed AT45DB321D-CNU from ordering information and
corresponding 8CN3 package.
J – April 2008
Added part number ordering code details for suffixes SL954/955.
Added ordering code details.