MBM29F800TA-55/-70/-90/MBM29F800BA-55/-70/-90
Start
Read DQ7 to DQ0
Addr. = "H" or "L"
*1
Read DQ7 to DQ0
Addr. = "H" or "L"
No
DQ6
= Toggle?
Yes
No
DQ5 = 1?
Yes
*1, *2
Read DQ7 to DQ0
Addr. = "H" or "L"
*1, *2
Read DQ7 to DQ0
Addr. = "H" or "L"
DQ6
= Toggle?
No
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”.
Toggle Bit Algorithm
41