MBM29F800TA-55/-70/-90/MBM29F800BA-55/-70/-90
VA = Address for programming
= Any of the sector addresses
Start
within the sector being erased
during sector erase operation
= Any of the sector addresses
Read Byte
(DQ7 to DQ0)
Addr. = VA
within the sector not being
protected during chip erase
operation
Yes
DQ7 = Data?
No
No
DQ5 = 1?
Yes
Read Byte
(DQ7 to DQ0)
Addr. = VA
Yes
DQ7 = Data?
No
Pass
Fail
Note : DQ7 is rechecked even if DQ5 = “1” because DQ7 may change simultaneously with DQ5.
Data Polling Algorithm
40