S29GL032A10TFIR40 Spansion Inc., S29GL032A10TFIR40 Datasheet - Page 36

Flash - NOR IC

S29GL032A10TFIR40

Manufacturer Part Number
S29GL032A10TFIR40
Description
Flash - NOR IC
Manufacturer
Spansion Inc.
Datasheet

Specifications of S29GL032A10TFIR40

Memory Size
32Mbit
Memory Configuration
64K X 8
Ic Interface Type
Parallel
Access Time
100ns
Memory Case Style
TSOP
No. Of Pins
48
Operating Temperature Range
-40°C To +85°C
Page/burst Read Access
25ns
Temporary Sector Group Unprotect
Notes:
1. All protected sector groups unprotected (If WP# = V
2. All previously protected sector groups are protected once again.
34
uniform sector devices; the top or bottom two address sectors will remain protected for boot sector devices).
This feature allows temporary unprotection of previously protected sector groups
to change data in-system. The Sector Group Unprotect mode is activated by set-
ting the RESET# pin to V
can be programmed or erased by selecting the sector group addresses. Once V
is removed from the RESET# pin, all the previously protected sector groups are
protected again.
diagrams, for this feature.
Figure 1. Temporary Sector Group Unprotect Operation
Figure 1
S29GLxxxA MirrorBit™ Flash Family
ID
shows the algorithm, and
. During this mode, formerly protected sector groups
A d v a n c e
Group Unprotect Completed
Program Operations
Temporary Sector
Perform Erase or
RESET# = V
RESET# = V
IL
(Note 1)
(Note 2)
, the highest or lowest address sector will remain protected for
START
ID
IH
I n f o r m a t i o n
Figure 22
shows the timing
S29GLxxxA_00_A2 January 28, 2005
ID

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