M29W128FL View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

MFG CO.

M29W128FL

128 Mbit 3V Supply Flash Memory

Numonyx -> Micron 

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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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