AC CHARACTERISTICS
Temporary Sector Unprotect
Parameter
JEDEC
Std
t
VIDR
t
VHH
t
RSP
t
RRB
Description
V
ID
Rise and Fall Time (See Note)
V
HH
Rise and Fall Time (See Note)
RESET# Setup Time for Temporary Sector
Unprotect
RESET# Hold Time from RY/BY# High for
Temporary Sector Unprotect
Min
Min
Min
Min
All Speed Options
500
250
4
4
Unit
ns
ns
碌s
碌s
Note:
Not 100% tested.
V
ID
RESET#
V
SS
, V
IL
,
or V
IH
t
VIDR
Program or Erase Command Sequence
CE#
t
VIDR
V
ID
V
SS
, V
IL
,
or V
IH
WE#
t
RSP
RY/BY#
t
RRB
Figure 25. Temporary Sector Unprotect Timing Diagram
44
Am29DL640H
February 9, 2005