MX29F016T4C-90 View Datasheet(PDF) - Macronix International

Part Name

Description

MFG CO.

MX29F016T4C-90

16M-BIT [2M X 8] CMOS EQUAL SECTOR FLASH MEMORY

Macronix International 

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MX29F016

SECTOR GROUP PROTECTION ALGORITHM FOR SYSTEM WITH 12V

START

Set Up Sector Group Addr

(A20, A19, A18)

PLSCNT=1

OE=VID,A9=VID,CE=VIL

A6=VIL

Activate WE Pulse

Time Out 10us

Set WE=VIH, CE=OE=VIL

A9 should remain VID

.

Read from Sector Group

No

Addr=SGA, A1=1

PLSCNT=32?

Yes

Device Failed

No

Data=01H?

Protect Another

Yes

Group Sector?

Remove VID from A9

Write Reset Command

Sector Group Protection

Complete

P/N:PM0590

REV. 1.4, NOV. 21, 2002

27

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