MBM29LV400TC-70/-90/-12/MBM29LV400BC-70/-90/-12
Start
Read
(DQ 0 to DQ 7)
VA = Byte address for programming
Addr. = VA
= Any of the sector addresses within
the sector being erased during
sector erase or multiple sector
erases operation
= Any of the sector addresses within
the sector not being protected
during chip erase
Yes
DQ 7 = Data?
No
No
DQ 5 = 1?
Yes
Read
(DQ 0 to DQ 7)
Addr. = VA
Yes
DQ 7 = Data?
No
Fail
Pass
Note: DQ7 is rechecked even if DQ5 = “1” because DQ7 may change simultaneously with DQ5.
Figure 22 Data Polling Algorithm
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