MBM29DL64DF-70 Datasheet, PDF (60/68 Pages) Fujitsu Component Limited. – FLASH MEMORY CMOS 64 M (8 M X 8/4 M X 16) BIT

MBM29DL64DF-70
(4) Toggle Bit Algorithm
Start
Read DQ7 to DQ0
Addr. = VA
*1
Read DQ7 to DQ0
Addr. = VA
DQ6
No
= Toggle?
Yes
No _{DQ5 = 1?}
Yes
*1, *2
Read DQ7 to DQ0
Addr. = VA
*1, *2
Read DQ7 to DQ0
Addr. = VA
VA = Bank address being executed
Embedded Algorithm.
DQ6
No
= Toggle?
Yes
Program/Erase
Operation Not
Complete.Write
Reset Command
Program/Erase
Operation
Complete
*1 : Read toggle bit twice to determine whether it is toggling.
*2 : Recheck toggle bit because it may stop toggling as DQ5 changes to “1”.
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