RD28F1602C3B110_03 View Datasheet(PDF) - Intel

Part Name

Description

Manufacturer

RD28F1602C3B110_03

3 Volt Intel® Advanced+ Boot Block Flash Memory(C3) Stacked-Chip Scale Package Family

Intel 

Contents

Contents

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

1.1 Document Conventions ........................................................................................................7

1.2 Product Overview .................................................................................................................7

1.3 Package Ballout....................................................................................................................8

1.4 Signal Definitions ..................................................................................................................9

2.0 Principles of Operation ...............................................................................................................11

2.1 Bus Operation .....................................................................................................................11

2.1.1 Read ......................................................................................................................11

2.1.2 Output Disable .......................................................................................................12

2.1.3 Standby..................................................................................................................12

2.1.4 Flash Reset............................................................................................................13

2.1.5 Write ......................................................................................................................13

3.0 Flash Memory Modes of Operation............................................................................................13

3.1 Read Array (FFh) ................................................................................................................13

3.2 Read Identifier (90h) ...........................................................................................................13

3.3 Read Status Register (70h) ................................................................................................14

3.3.1 Clear Status Register (50h) ...................................................................................14

3.4 CFI Query (98h) ..................................................................................................................15

3.5 Word Program (40h/10h) ....................................................................................................15

3.5.1 Suspending and Resuming Program (B0h/D0h)....................................................15

3.6 Block Erase (20h) ...............................................................................................................16

3.6.1 Suspending and Resuming Erase (B0h/D0h) ........................................................16

3.7 Block Locking......................................................................................................................18

3.7.1 Block Locking Operation Summary........................................................................19

3.7.2 Locked State ..........................................................................................................19

3.7.3 Unlocked State ......................................................................................................19

3.7.4 Lock-Down State ...................................................................................................19

3.7.5 Reading a Block’s Lock Status ..............................................................................20

3.7.6 Locking Operation during Erase Suspend .............................................................20

3.7.7 Status Register Error Checking .............................................................................20

3.8 128 Bit Protection Register .................................................................................................21

3.8.1 Reading the Protection Register ............................................................................21

3.8.2 Programming the Protection Register (C0h)..........................................................21

3.8.3 Locking the Protection Register .............................................................................22

4.0 Power and Reset Considerations ..............................................................................................23

4.1 Power-Up/Down Characteristics.........................................................................................23

4.2 Additional Flash Features ...................................................................................................23

4.2.1 Improved 12 Volt Production Programming ...........................................................23

4.2.2 F-VPP < VPPLK for Complete Protection..............................................................23

5.0 Electrical Specifications .............................................................................................................24

5.1 Absolute Maximum Ratings ................................................................................................24

5.2 Operating Conditions ..........................................................................................................25

5.3 Capacitance ........................................................................................................................25

Datasheet

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