MBM29F017A View Datasheet(PDF) - Spansion Inc.

Part Name

Description

View to exact match

MBM29F017A

FLASH MEMORY CMOS 16M (2M × 8) BIT

Spansion Inc. 

MBM29F017A-70/-90/-12

Start

Set Up Sector Addr.

(A20, A19, A18)

PLSCNT = 1

OE = VID, A9 = VID,

CE = VIL, RESET = VIH

Increment PLSCNT

Activate WE Pulse

Time out 100 µs

WE = VIH, CE = OE = VIL

A9 should remain VID

No

PLSCNT = 25?

Yes

Remove VID from A9

Write Reset Command

Device Failed

Read from Sector

Addr. (A20, A19, A18)

A1 = 1, A0 = A6 = 0

No

Data = 01h?

Yes

Yes

Protect Another Sector?

No

Remove VID from A9

Write Reset Command

Sector Protection

Completed

Sector Group Protection Algorithm

42

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