AM29LV800DT-70EC AMD (ADVANCED MICRO DEVICES), AM29LV800DT-70EC Datasheet - Page 19

• Manufacturer Part Number: AM29LV800DT-70EC
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AM29LV800DT-70EC

• Lead Free Status / Rohs Status: Not Compliant

7.11
February 27, 2009 S29AL008D_00_A11
Temporary Sector Unprotect
This feature allows temporary unprotection of previously protected sectors to change data in-system. The
Sector Unprotect mode is activated by setting the RESET# pin to V
sectors can be programmed or erased by selecting the sector addresses. Once V
RESET# pin, all the previously protected sectors are protected again.
Figure 7.1
Notes
1. All protected sectors unprotected.
2. All previously protected sectors are protected once again.
shows the algorithm, and
D a t a
Figure 7.1 Temporary Sector Unprotect Operation
S h e e t
Figure 15.11 on page 42
S29AL008D
Unprotect Completed
Program Operations
Temporary Sector
Perform Erase or
RESET# = V
RESET# = V
(Note 1)
(Note 2)
START
ID
IH
shows the timing diagrams, for this feature.
ID
. During this mode, formerly protected
ID
is removed from the
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