D A T A S H E E T
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 CE# or OE# to toggle DQ2 and DQ6. DQ2 toggles only when read at an address within an
erase-suspended sector.
Figure 15. DQ2 vs. DQ6
Temporary Sector Unprotect (Am29F002B only)
Parameter
JEDEC
Std.
Description
All Speed Options
Unit
tVIDR
VID Rise and Fall Time (See Note)
Min
Min
500
ns
RESET# Setup Time for Temporary Sector
Unprotect
tRSP
4
µs
Note: Not 100% tested.
12 V
RESET#
0 or 5 V
0 or 5 V
tVIDR
tVIDR
Program or Erase Command Sequence
CE#
WE#
tRSP
RY/BY#
Figure 16. Temporary Sector Unprotect Timing Diagram (Am29F002B only)
November 17, 2009 21527D8
Am29F002B/Am29F002NB
31
CYPRESS [ CYPRESS ]
