s29al008j Meet Spansion Inc., s29al008j Datasheet - Page 47

• Manufacturer Part Number: s29al008j
• Description: 8 Megabit 1 M X 8-bit/512 K X 16-bit Cmos 3.0 Volt-only Boot Sector Flash Memory
• Manufacturer: Meet Spansion Inc.

17.5
May 23, 2008 S29AL008J_00_04
Temporary Sector Unprotect
Note
Not 100% tested.
Note
For sector protect, A6 = 0, A3 = A2 = 0, A1 = 1, A0 = 0. For sector unprotect, A6 = 1, A3 = A2 = 0, A1 = 1, A0 = 0.
RESET#
SA, A6,
A1, A0
JEDEC
D a t a
WE#
Data
OE#
CE#
Parameter
V
V
ID
IH
RESET#
RY/BY#
t
S h e e t
t
t
VIDR
Std
RSP
RRB
WE#
CE#
RESET# Setup Time for Temporary Sector Unprotect
RESET# Hold Time from RY/BY# High for Temporary
Sector Unprotect
V
1 µs
12 V
0 or 3 V
ID
Rise and Fall Time
Figure 17.11 Temporary Sector Unprotect/Timing Diagram
Sector Protect/Unprotect
( A d v a n c e
Figure 17.12 Sector Protect/Unprotect Timing Diagram
60h
t
VIDR
Description
Valid*
(See Note)
S29AL008J
60h
t
RSP
I n f o r m a t i o n )
Program or Erase Command Sequence
Sector Unprotect: 1.5 ms
Sector Protect: 150 µs
Min
Min
Min
Valid*
Verify
40h
All Speed Options
t
VIDR
500
4
4
Status
Valid*
Unit
ns
µs
µs
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