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 can use OE# or CE# to toggle DQ2/DQ6. DQ2 toggles only when read at an address within an erase-suspended
sector.
Figure 16. DQ2 vs. DQ6
AC CHARACTERISTICS
Alternate CE# Controlled Erase/Program Operations
Parameter
Speed Options
JEDEC
Std
tWC
tAS
Description
-55
-70
70
0
-90
Unit
ns
tAVAV
tAVEL
tELAX
tDVEH
tEHDX
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Min
Min
Min
Min
Min
Min
55
90
ns
tAH
45
20
45
35
0
45
45
ns
tDS
ns
tDH
tOES
Data Hold Time
ns
Output Enable Setup Time (Note 1)
0
ns
Read Recovery Time Before Write
(OE# High to WE# Low)
tGHEL
tGHEL
Min
0
ns
tWLEL
tEHWH
tELEH
tWS
tWH
WE# Setup Time
Min
Min
Min
Min
Typ
Typ
0
0
ns
ns
WE# Hold Time
tCP
CE# Pulse Width
30
35
30
9
35
ns
tEHEL
tCPH
CE# Pulse Width High
Programming Operation (Note 2)
Sector Erase Operation (Note 2)
ns
tWHWH1
tWHWH2
Notes:
tWHWH1
tWHWH2
µs
0.7
sec
1. Not 100% tested.
2. See the “Erase and Programming Performance” Section for more information.
October 11, 2006 22140D6
Am29LV010B
31
FUJITSU [ FUJITSU ]
