E28F002BVT80 datasheet(3/55 Pages) INTEL

3 / 55 page

2-MBIT SmartVoltage BOOT BLOCK FAMILY

SEE NEW DESIGN RECOMMENDATIONS

CONTENTS

PAGE

1.0 PRODUCT FAMILY OVERVIEW.....................5

1.1 New Features in the SmartVoltage Products 5

1.2 Main Features ..............................................5

1.3 Applications..................................................6

1.4 Pinouts.........................................................7

1.5 Pin Descriptions .........................................11

2.0 PRODUCT DESCRIPTION............................13

2.1 Memory Blocking Organization...................13

2.1.1 One 16-KB Boot Block.........................13

2.1.2 Two 8-KB Parameter Blocks................13

2.1.3 One 96-KB + One 128-KB Main Block.13

3.0 PRODUCT FAMILY PRINCIPLES OF

OPERATION ................................................15

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

3.2 Read Operations ........................................15

3.2.1 Read Array ..........................................15

3.2.2 Intelligent Identifiers ............................17

3.3 Write Operations ........................................17

3.3.1 Command User Interface (CUI) ...........17

3.3.2 Status Register....................................20

3.3.3 Program Mode.....................................21

3.3.4 Erase Mode .........................................21

3.4 Boot Block Locking ....................................22

3.4.1 VPP = VIL for Complete Protection .......22

3.4.2 WP# = VIL for Boot Block Locking .......22

3.4.3 RP# = VHH or WP# = VIH for Boot Block

Unlocking ...........................................22

3.4.4 Upgrade Note for 8-Mbit 44-PSOP

Package .............................................22

3.5 Power Consumption...................................26

3.5.1 Active Power .......................................26

3.5.2 Automatic Power Savings (APS) .........26

3.5.3 Standby Power ....................................26

3.5.4 Deep Power-Down Mode.....................26

3.6 Power-Up/Down Operation.........................26

3.6.1 RP# Connected To System Reset .......26

3.6.2 VCC, VPP AND RP# Transitions............27

3.7 Power Supply Decoupling ..........................27

3.7.1 VPP Trace On Printed Circuit Boards ..27

4.0 ELECTRICAL SPECIFICATIONS..................28

4.1 Absolute Maximum Ratings ........................28

4.2 Commercial Operating Conditions ..............28

4.2.1 Applying VCC Voltages.........................29

4.3 Capacitance ...............................................29

4.4 DC Characteristics—Commercial ...............30

4.5 AC Characteristics—Commercial ...............34

4.6 AC Characteristics—WE#-Controlled Write

Operations—Commercial ..........................37

4.7 AC Characteristics—CE#-Controlled Write

Operations—Commercial ..........................40

4.8 Erase and Program Timings—Commercial.43

4.9 Extended Operating Conditions..................43

4.9.1 Applying VCC Voltages.........................44

4.10 Capacitance .............................................44

4.11 DC Characteristics—Extended

Temperature Operations............................45

4.12 AC Characteristics—Read Only

Operations—Extended Temperature .........49

4.13 AC Characteristics—WE#-Controlled Write

Operations— Extended Temperature ........50

4.14 AC Characteristics—CE#-Controlled Write

Operations— Extended Temperature ........52

4.15 Erase and Program Timings—Extended

Temperature..............................................53

5.0 ORDERING INFORMATION..........................54

6.0 ADDITIONAL INFORMATION .......................55

Related Intel Information ..................................55

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