Intel® Advanced+ Boot Block Flash Memory (C3)
Contents
1.0 Introduction....................................................................................................................................7
1.1
1.2
Nomenclature .......................................................................................................................7
Conventions..........................................................................................................................7
2.0 Functional Overview .....................................................................................................................8
2.1
2.2
2.3
Product Overview .................................................................................................................8
Block Diagram ......................................................................................................................9
Memory Map.........................................................................................................................9
3.0 Package Information ...................................................................................................................12
3.1
3.2
3.3
mBGA* and VF BGA Package............................................................................................12
TSOP Package...................................................................................................................13
Easy BGA Package ............................................................................................................14
4.0 Ballout and Signal Descriptions ................................................................................................15
4.1
4.2
4.3
48-Lead TSOP Package.....................................................................................................15
64-Ball Easy BGA Package................................................................................................18
Signal Descriptions .............................................................................................................18
5.0 Maximum Ratings and Operating Conditions...........................................................................20
5.1
5.2
Absolute Maximum Ratings................................................................................................20
Operating Conditions..........................................................................................................20
6.0 Electrical Specifications .............................................................................................................22
6.1
6.2
Current Characteristics.......................................................................................................22
DC Voltage Characteristics.................................................................................................24
7.0 AC Characteristics ......................................................................................................................25
7.1
7.2
7.3
7.4
7.5
AC Read Characteristics ....................................................................................................25
AC Write Characteristics.....................................................................................................29
Erase and Program Timings ...............................................................................................33
AC I/O Test Conditions.......................................................................................................33
Device Capacitance............................................................................................................34
8.0 Power and Reset Specifications ................................................................................................35
8.1
8.2
8.3
8.4
8.5
Active Power (Program/Erase/Read)..................................................................................35
Automatic Power Savings (APS) ........................................................................................35
Standby Power ...................................................................................................................35
Deep Power-Down Mode....................................................................................................35
Power and Reset Considerations .......................................................................................36
8.5.1 Power-Up/Down Characteristics............................................................................36
8.5.2 RP# Connected to System Reset ..........................................................................36
8.5.3 VCC, VPP and RP# Transitions ............................................................................36
8.5.4 Reset Specifications ..............................................................................................37
Power Supply Decoupling...................................................................................................37
8.6
9.0 Device Operations .......................................................................................................................39
Datasheet
Intel® Advanced+ Boot Block Flash Memory (C3)
Order Number: 290645, Revision: 023
May 2005
3