MBM29F400BC-55 FUJITSU [Fujitsu Component Limited.], MBM29F400BC-55 Datasheet - Page 39

• Manufacturer Part Number: MBM29F400BC-55
• Description: 4M (512K X 8/256K X 16) BIT
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

Note: DQ
MBM29F400TC
7
is rechecked even if DQ
Figure 21
No
5
= “1” because DQ
(DQ
(DQ
DQ
DQ
Addr. = VA
Read Byte
Read Byte
Addr. = VA
DQ
-55/-70/-90
7
7
0
Data Polling Algorithm
Start
0
Fail
= Data?
= Data?
5
to DQ
to DQ
= 1?
No
Yes
No
7
7
)
)
Yes
Yes
7
/MBM29F400BC
may change simultaneously with DQ
Pass
VA = Byte address for programming
= Any of the sector addresses
= Any of the sector addresses
within the sector being erased
during sector erase operation
within the sector not being
protected during chip erase
operation
-55/-70/-90
5
.
39