en29lv800bt-90tip Eon Silicon Solution Inc., en29lv800bt-90tip Datasheet - Page 35

• Manufacturer Part Number: en29lv800bt-90tip
• Description: 8 Megabit 1024k X 8-bit / 512k X 16-bit Flash Memory Boot Sector Flash Memory, Cmos 3.0 Volt-only
• Manufacturer: Eon Silicon Solution Inc.

RESET#
A6,A1,A0
Figure 12. Sector Protect/Unprotect Timing Diagram
Notes:
Use standard microprocessor timings for this device for read and write cycles.
For Sector Protect, use A6=0, A1=1, A0=0. For Sector Unprotect, use A6=1, A1=1, A0=0.
Temporary Sector Unprotect
Figure 13. Temporary Sector Unprotect Timing Diagram
This Data Sheet may be revised by subsequent versions
or modifications due to changes in technical specifications.
RESET#
RY/BY#
Data
Parameter
SA,
CE#
WE#
CE#
WE#
OE#
t
t
Std
VIDR
RSP
V
ID
0 or 3 V
V
Vcc
0V
ID
RESET# Setup Time for Temporary
>1μS
t
RSP
V
t
VIDR
t
VIDR
ID
Sector Unprotect
Rise and Fall Time
60h
Description
Sector Protect/Unprotect
Valid
60h
Rev. H, Issue Date: 2008/07/07
Sector Protect: 150 uS
Sector Unprotect: 15 mS
35
©2004 Eon Silicon Solution, Inc., www.essi.com.tw
Min
Min
-55R
Verify
Valid
40h
Speed Option
500
t
-70
VIDR
4
EN29LV800B
>0.4μS
t
-90
VIDR
Valid
Status
Unit
0 or 3 V
Ns
µ
s
0V