M29DW324DT90N6E View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

MFG CO.

M29DW324DT90N6E

32 Mbit (4Mb x8 or 2Mb x16, Dual Bank 16:16, Boot Block) 3V Supply Flash Memory

Numonyx -> Micron 

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M29DW324DT, M29DW324DB

Figure 20. Programmer Equipment Group Protect Flowchart

START

ADDRESS = GROUP ADDRESS

W = VIH

n=0

G, A9 = VID,

E = VIL

Wait 4µs

W = VIL

Wait 100µs

W = VIH

E, G = VIH,

A0, A6 = VIL,

A1 = VIH

E = VIL

Wait 4µs

G = VIL

Wait 60ns

Read DATA

DATA NO

=

01h

YES

A9 = VIH

E, G = VIH

PASS

++n NO

= 25

YES

A9 = VIH

E, G = VIH

FAIL

Note: Block Protection Groups are shown in APPENDIX D., Tables 23 and 24.

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AI05574

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