MBM29SL800BE Fujitsu Media Devices, MBM29SL800BE Datasheet - Page 44

• Manufacturer Part Number: MBM29SL800BE
• Description: (MBM29SL800TE/BE) FLASH MEMORY CMOS 8 M (1 M X 8/512 K X 16) BIT
• Manufacturer: Fujitsu Media Devices

44
MBM29SL800TE/BE
*1 : Read toggle bit twice to determine whether it is toggling.
*2 : Recheck toggle bit because it may stop toggling as DQ
-90/10
Toggle Bit Algorithm
No
Read (DQ
Read (DQ
Read DQ
Read DQ
Addr.
Addr.
Addr. V
Addr. V
DQ
Toggle?
Toggle?
Start
Fail
DQ
DQ
5
V
V
7
7
7
7
IH
IH
IH
IH
6
Yes
6
to DQ
to DQ
to DQ
to DQ
1?
Yes
or V
or V
Yes
or V
or V
IL
IL
IL
IL
0
0
0
0
)
)
No
No
5
*1
*1, *2
changes to “1”.
Pass