s29as008j Meet Spansion Inc., s29as008j Datasheet - Page 49

• Manufacturer Part Number: s29as008j
• Description: 8 Megabit 1 M X 8-bit/512 K X 16-bit Cmos 1.8 Volt-only Boot Sector Flash Memory
• Manufacturer: Meet Spansion Inc.

18.5
June 6, 2008 S29AS008J_00_03
Temporary Sector Unprotect
Note
Not 100% tested.
Note
For sector protect, A6 = 0, A1 = 1, A0 = 0. For sector unprotect, A6 = 1, A1 = 1, A0 = 0.
RESET#
SA, A6,
JEDEC
A1, A0
D a t a
WE#
Data
OE#
CE#
Parameter
RESET#
V
V
RY/BY#
ID
IH
WE#
t
S h e e t
t
CE#
VIDR
Std
RSP
0 or 1.95 V
11 V
RESET# Setup Time for Temporary Sector Unprotect
V
1 µs
ID
Rise and Fall Time
Figure 18.10 Temporary Sector Unprotect/Timing Diagram
( A d v a n c e
Sector Protect/Unprotect
Figure 18.11 Sector Protect/Unprotect Timing Diagram
60h
t
VIDR
Description
(See Note)
t
Valid*
S29AS008J
RSP
60h
I n f o r m a t i o n )
Program or Erase Command Sequence
Sector Unprotect: 15 ms
Sector Protect: 150 µs
Min
Min
Valid*
Verify
40h
All Speed Options
t
VIDR
500
4
Status
Valid*
Unit
ns
µs
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