M29W641DH, M29W641DL, M29W641DU
Table 5. Status Register Bits
Operation
Program
Program During Erase Suspend
Program Error
Chip Erase
Block Erase before timeout
Block Erase
Address
Any Address
Any Address
Any Address
Any Address
Erasing Block
Non-Erasing Block
Erasing Block
Non-Erasing Block
DQ7
DQ7
DQ7
DQ7
0
0
0
0
0
Erase Suspend
Erasing Block
1
Non-Erasing Block
Erase Error
Good Block Address
0
Faulty Block Address 0
Note: 1. Only the M29W641DU device is concerned.
2. Unspecified data bits should be ignored.
DQ6
Toggle
Toggle
Toggle
Toggle
Toggle
DQ5
0
0
1
0
0
DQ3
–
–
–
1
0
Toggle
0
0
Toggle
0
1
Toggle
0
1
No
Toggle
0
–
Data read as normal
Toggle
1
1
Toggle
1
1
DQ2
–
–
–
Toggle
Toggle
No
Toggle
Toggle
No
Toggle
RB(1)
0
0
0
0
0
0
0
0
Toggle
1
1
No
Toggle
0
Toggle
0
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