M29W128 View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

Manufacturer

M29W128

128 Mbit 3V Supply Flash Memory

Numonyx -> Micron 

M29W128FH, M29W128FL

Flowcharts

Figure 22. Write to Buffer and Program flowchart and Pseudo Code

Start

Write to Buffer F0h

Command,

Block Address

Write n(1),

Block Address

Write Buffer Data,

Start Address

First Part of the

Write to Buffer and Program Command

X=n

X=0

YES

NO

Abort Write YES

to Buffer

NO

Write Next Data,(3)

Program Address Pair

Write to a Different

Block Address

Write to Buffer and

Program Aborted(2)

X = X-1

Program Buffer

to Flash Block Address

Read Status Register

(DQ1, DQ5, DQ7) at

Last Loaded Address

NO

DQ1 = 1

YES

YES

DQ7 = Data

NO

NO

DQ5 = 1

YES

Check Status Register

(DQ5, DQ7) at

Last Loaded Address

YES

DQ7 = Data

(4)

NO

FAIL OR ABORT(5)

1. n+1 is the number of addresses to be programmed.

END

AI08968b

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