JS28F256P33BFE datasheet(3/90 Pages) MICRON

3 / 90 page

Datasheet

Aug 2009

Order Number: 320003-08

P33-65nm

Contents

1.0

Functional Description...............................................................................................5

1.1

Introduction .......................................................................................................5

1.2

Overview ...........................................................................................................5

1.3

Virtual Chip Enable Description..............................................................................6

1.4

Memory Maps .....................................................................................................7

2.0

Package Information .................................................................................................8

2.1

56-Lead TSOP.....................................................................................................8

2.2

64-Ball Easy BGA Package ....................................................................................9

3.0

Ballouts ................................................................................................................... 11

4.0

Signals .................................................................................................................... 13

4.1

Dual-Die Configurations ..................................................................................... 14

5.0

Bus Operations ........................................................................................................ 15

5.1

Read ............................................................................................................... 15

5.2

Write ............................................................................................................... 15

5.3

Output Disable.................................................................................................. 15

5.4

Standby ........................................................................................................... 16

5.5

Reset............................................................................................................... 16

6.0

Command Set .......................................................................................................... 17

6.1

Device Command Codes..................................................................................... 17

6.2

Device Command Bus Cycles .............................................................................. 18

7.0

Read Operation........................................................................................................ 21

7.1

Asynchronous Page-Mode Read ........................................................................... 21

7.2

Synchronous Burst-Mode Read............................................................................ 21

7.3

Read Device Identifier........................................................................................ 22

7.4

Read CFI.......................................................................................................... 22

8.0

Program Operation .................................................................................................. 23

8.1

Word Programming ........................................................................................... 23

8.2

Buffered Programming ....................................................................................... 23

8.3

Buffered Enhanced Factory Programming.............................................................. 24

8.4

Program Suspend.............................................................................................. 26

8.5

Program Resume............................................................................................... 27

8.6

Program Protection............................................................................................ 27

9.0

Erase Operation....................................................................................................... 28

9.1

Block Erase ...................................................................................................... 28

9.2

Blank Check ..................................................................................................... 28

9.3

Erase Suspend .................................................................................................. 29

9.4

Erase Resume................................................................................................... 29

9.5

Erase Protection................................................................................................ 29

10.0 Security................................................................................................................... 30

10.1 Block Locking.................................................................................................... 30

10.2 Selectable OTP Blocks ........................................................................................ 32

10.3 Password Access ............................................................................................... 32

11.0 Status Register........................................................................................................ 33

11.1 Read Configuration Register................................................................................ 34

11.2 One-Time Programmable (OTP) Registers ............................................................. 40

12.0 Power and Reset Specifications ............................................................................... 43

JS28F256P33BFE 数据表(PDF) 3 Page - Micron Technology

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