TE28F800C3BA90 Ver la hoja de datos (PDF) - Intel

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TE28F800C3BA90

Intel Advanced+ Boot Block Flash Memory (C3)

Intel 

Contents

Contents

1.0 Introduction....................................................................................................................................7

1.1 Document Purpose ...............................................................................................................7

1.2 Nomenclature .......................................................................................................................7

1.3 Conventions..........................................................................................................................7

2.0 Device Description ........................................................................................................................8

2.1 Product Overview .................................................................................................................8

2.2 Ballout Diagram ....................................................................................................................8

2.3 Signal Descriptions .............................................................................................................13

2.4 Block Diagram ....................................................................................................................14

2.5 Memory Map .......................................................................................................................15

3.0 Device Operations .......................................................................................................................17

3.1 Bus Operations ...................................................................................................................17

3.1.1 Read ......................................................................................................................17

3.1.2 Write ......................................................................................................................17

3.1.3 Output Disable .......................................................................................................17

3.1.4 Standby..................................................................................................................18

3.1.5 Reset .....................................................................................................................18

4.0 Modes of Operation .....................................................................................................................19

4.1 Read Mode .........................................................................................................................19

4.1.1 Read Array.............................................................................................................19

4.1.2 Read Identifier .......................................................................................................19

4.1.3 CFI Query ..............................................................................................................20

4.1.4 Read Status Register.............................................................................................20

4.1.4.1 Clear Status Register .............................................................................21

4.2 Program Mode ....................................................................................................................21

4.2.1 12-Volt Production Programming...........................................................................21

4.2.2 Suspending and Resuming Program .....................................................................22

4.3 Erase Mode ........................................................................................................................22

4.3.1 Suspending and Resuming Erase .........................................................................23

5.0 Security Modes ............................................................................................................................27

5.1 Flexible Block Locking ........................................................................................................27

5.1.1 Locking Operation..................................................................................................28

5.1.1.1 Locked State ..........................................................................................28

5.1.1.2 Unlocked State.......................................................................................28

5.1.1.3 Lock-Down State....................................................................................28

5.2 Reading Block-Lock Status.................................................................................................28

5.3 Locking Operations during Erase Suspend ........................................................................29

5.4 Status Register Error Checking ..........................................................................................29

5.5 128-Bit Protection Register .................................................................................................29

5.5.1 Reading the Protection Register ............................................................................30

5.5.2 Programming the Protection Register....................................................................30

5.5.3 Locking the Protection Register .............................................................................30

5.6 VPP Program and Erase Voltages ......................................................................................30

Datasheet

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