P R E L I M I N A R Y
AC CHARACTERISTICS
Enter
Embedded
Erasing
Erase
Suspend
Enter Erase
Suspend Program
Erase
Resume
Erase
Erase Suspend
Read
Erase
Suspend
Program
Erase
Complete
WE#
Erase
Erase Suspend
Read
DQ6
DQ2
Note: The system may use OE# and CE# to toggle DQ2 and DQ6. DQ2 toggles only when read at an address within an
erase-suspended sector.
20514C-24
Figure 20. DQ2 vs. DQ6
Temporary Sector Unprotect
Parameter
JEDEC
Std.
Description
Rise and Fall Time (See Note)
All Speed Options
Unit
t
V
Min
Min
500
ns
VIDR
ID
RESET# Setup Time for Temporary Sector
Unprotect
t
4
µs
RSP
Note: Not 100% tested.
12 V
RESET#
0 or 3 V
0 or 3 V
tVIDR
tVIDR
Program or Erase Command Sequence
CE#
WE#
tRSP
RY/BY#
20514C-25
Figure 21. Temporary Sector Unprotect Timing Diagram
33
Am29LV400
CYPRESS [ CYPRESS ]
