MBM29LV400TC-55PF Meet Spansion Inc., MBM29LV400TC-55PF Datasheet - Page 46

• Manufacturer Part Number: MBM29LV400TC-55PF
• Description: Flash Memory Cmos 4m 512k ? 8/256k ? 16 Bit
• Manufacturer: Meet Spansion Inc.

4.
Toggle Bit Algorithm
*1 : Read toggle bit twice to determine whether it is toggling.
*2 : Recheck toggle bit because it may stop toggling as DQ
MBM29LV400TC
No
Read (DQ
Read (DQ
Read DQ
Reset Command
Addr. = "H" or "L"
Addr. = "H" or "L"
Addr. = "H" or "L"
Complete. Write
Program/Erase
Operation Not
DQ
DQ
DQ
6
6
Twice
Start
= Toggle
= Toggle
5
?
?
= 1?
-55/70/90
7
7
7
Yes
to DQ
to DQ
to DQ
Yes
Yes
0
0
0
)
)
No
*1, *2
No
*1
/MBM29LV400BC
Program/Erase
5
changes to “1” .
Operation
Complete
-55/70/90
45