JS28F128P33TF70A datasheet(78/88 Pages) MICROCHIP

No. de pieza	JS28F128P33TF70A

Descripción Electrónicos	128-Mbit, 64-Mbit Single Bit per Cell (SBC)

PDF	88 Pages

Scroll/Zoom	100%

Fabricante Electrónico	MICROCHIP [Microchip Technology]

Página de inicio	http://www.microchip.com

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78 / 88 page

P33-65nm

Datasheet

Jul 2011

Order Number: 208034-04

Figure 35: Block Lock Operations Flowchart

Start

Write 60h

Block Address

Write 90h

Read Block Lock

Status

Locking

Change?

Lock Change

Complete

Write 01,D0,2Fh

Block Address

Write FFh

Any Address

Yes

Write

(Optional)

Read

(Optional)

Standby

(Optional)

Write

Lock

Setup

Lock,

Unlock, or

Lockdown

Confirm

Read ID

Plane

Block Lock

Status

Read

Array

Data = 60h

Addr = Block to lock/unlock/lock-down (BA)

Data = 01h (Lock block)

D0h (Unlock block)

2Fh (Lockdown block)

Addr = Block to lock/unlock/lock-down (BA)

Data = 90h

Addr = Block address offset+2 (BA+2)

Block Lock status data

Addr = Block address offset+2 (BA+2)

Confirm locking change on DQ1, DQ0.

(See Block Locking State Transitions Table

for valid combinations.)

Data = FFh

Addr = Block address (BA)

Bus

Operation

Command

Comments

LOCKING OPERATIONS PROCEDURE

LOCK_OP.WMF

Lock Confirm

Lock Setup

Read ID Plane

Read Array

JS28F128P33TF70A Datasheet(PDF) 78 Page - Microchip Technology

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