MBM29LV160TE/BE-70/90/12
VA =Address for programming
=Any of the sector addresses
within the sector being erased
during sector erase or multiple
erases operation.
Start
Read Byte
(DQ0 to DQ7)
Addr. = VA
=Any of the sector addresses
within the sector not being
protected during sector erase or
multiple sector erases
Yes
DQ7 = Data ?
No
operation.
No
DQ5 = 1 ?
Yes
Read Byte
(DQ0 to DQ7)
Addr. = VA
Yes
DQ7 = Data ?
*
No
Fail
Pass
* : DQ7 is rechecked even if DQ5 = “1” because DQ7 may change simultaneously with DQ5.
Figure 22 Data Polling Algorithm
48