M29W128 View Datasheet(PDF) - Numonyx -> Micron
Part Name
Description
Manufacturer
M29W128 Datasheet PDF : 78 Pages
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M29W128FH, M29W128FL
Table 16. Status register bits(1)
Operation
Program
Program During Erase Suspend
Write to Buffer and Program Abort
Program Error
Chip Erase
Block Erase before timeout
Block Erase
Erase Suspend
Erase Error
1. Unspecified data bits should be ignored.
Figure 5. Data Polling flowchart
Status register
DQ7 DQ6
DQ5 DQ3
DQ2
DQ1 RB
DQ7 Toggle
0
–
–
0
0
DQ7 Toggle
0
–
–
–
0
DQ7 Toggle
0
–
–
1
0
DQ7 Toggle
1
–
–
– Hi-Z
0
Toggle
0
1
Toggle
–
0
0
Toggle
0
0
Toggle
–
0
0
Toggle
0
0 No Toggle –
0
0
Toggle
0
1
Toggle
–
0
0
Toggle
0
1 No Toggle –
0
1 No Toggle 0
–
Toggle
– Hi-Z
Data read as normal
– Hi-Z
0
Toggle
1
1 No Toggle – Hi-Z
0
Toggle
1
1
Toggle
– Hi-Z
START
READ DQ5 & DQ7
at VALID ADDRESS
DQ7
=
DATA
NO
YES
NO
DQ5 = 1
YES
READ DQ7
at VALID ADDRESS
DQ7
=
DATA
NO
YES
FAIL
PASS
AI07760
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