Preliminary EN29GL064
Table 22. Temporary Sector Unprotect
Speed Option
-70
Unit
ns
Parameter
Description
Std
tVIDR
tRSP
VID Rise and Fall Time
Min
Min
500
4
RESET# Setup Time for Temporary
Sector Unprotect(Note)
µs
Notes: Not 100% tested.
Figure 22. Temporary Sector Unprotect Timing Diagram
VID
RESET#
0 or 3 V
0 or 3 V
tVIDR
tVIDR
CE#
WE#
tRSP
RY/BY#
Figure 23. Sector Protect/Unprotect Timing Diagram
VID
Vcc
RESET#
0V
0V
tVIDR
tVIDR
SA,
A6,A1,A0
Valid
60h
Valid
Valid
Data
60h
40h
Status
Sector Protect/Unprotect
Verify
CE#
>0.4µS
WE#
>1µS
Sector Protect: 150 uS
Sector Unprotect: 15 mS
OE#
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.
This Data Sheet may be revised by subsequent versions
or modifications due to changes in technical specifications.
©2004 Eon Silicon Solution, Inc., www.eonssi.com
58
Rev. A, Issue Date: 2009/3/20
EON [ EON SILICON SOLUTION INC. ]
