EN29LV160JB-70TIP View Datasheet(PDF) - Eon Silicon Solution Inc.

Part Name

Description

MFG CO.

EN29LV160JB-70TIP

16 Megabit (2048K x 8-bit / 1024K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only

Eon Silicon Solution Inc. 

Prev 21 22 23 24 25 26 27 28 29 30 Next

Flowchart 7a. In-System Sector Protect Flowchart

START

PLSCNT = 1

RESET# = VID

Wait 1 µs

No

Temporary Sector

Unprotect Mode

First Write

Cycle =

60h?

Yes

Set up sector

address

Sector Protect: Write 60h

to sector addr with

A6 = 0, A1 = 1, A0 = 0

Increment

PLSCNT

Wait 150 µs

Verify Sector Protect:

Write 40h to sector

address with

A6 = 0, A1 = 1, A0 = 0

Wait 0.4 µs

Read from sector

address with

A6 = 0, A1 = 1, A0

No

No

PLSCNT = 25?

Data = 01h?

Yes

Device failed

Yes

Protect another

Yes

sector?

No

Remove VID

from RESET#

Sector Protect

Algorithm

Write reset

command

Sector Protect

complete

4800 Great America Parkway, Suite 202

24

Santa Clara, CA 95054

Rev 0.3 Release Date: 2002/01/30

EN29LV160J

Reset

PLSCNT = 1

Tel: 408-235-8680

Fax: 408-235-8685

Share Link: