Contents
Contents
1.0 Introduction....................................................................................................................................7
1.1
1.2
Nomenclature .......................................................................................................................7
Conventions..........................................................................................................................7
2.0 Functional Overview .....................................................................................................................8
2.1
2.2
Block Diagram ......................................................................................................................9
Memory Map.......................................................................................................................10
3.0 Package Information ...................................................................................................................11
3.1
3.2
3.3
56-Lead TSOP Package.....................................................................................................11
Easy BGA (J3) Package.....................................................................................................12
VF-BGA (J3) Package ........................................................................................................13
4.0 Ballout and Signal Descriptions ................................................................................................14
4.1
4.2
4.3
4.4
Easy BGA Ballout (32/64/128/256 Mbit).............................................................................14
56-Lead TSOP (32/64/128/256 Mbit)..................................................................................15
VF BGA Ballout (32 and 64 Mbit) .......................................................................................15
Signal Descriptions.............................................................................................................16
5.0 Maximum Ratings and Operating Conditions...........................................................................18
5.1
5.2
Absolute Maximum Ratings................................................................................................18
Operating Conditions..........................................................................................................18
6.0 Electrical Specifications .............................................................................................................19
6.1
6.2
DC Current Characteristics.................................................................................................19
DC Voltage Characteristics.................................................................................................20
7.0 AC Characteristics ......................................................................................................................22
7.1
7.2
7.3
7.4
7.5
7.6
Read Operations.................................................................................................................22
Write Operations.................................................................................................................26
Block Erase, Program, and Lock-Bit Configuration Performance.......................................27
Reset Operation..................................................................................................................29
AC Test Conditions.............................................................................................................29
Capacitance........................................................................................................................30
8.0 Power and Reset Specifications ................................................................................................31
8.1
8.2
8.3
Power-Up/Down Characteristics.........................................................................................31
Power Supply Decoupling...................................................................................................31
Reset Characteristics..........................................................................................................31
9.0 Bus Operations............................................................................................................................32
9.1
Bus Operations Overview...................................................................................................32
9.1.1 Bus Read Operation ..............................................................................................33
9.1.2 Bus Write Operation ..............................................................................................33
9.1.3 Output Disable .......................................................................................................33
9.1.4 Standby..................................................................................................................34
9.1.5 Reset/Power-Down................................................................................................34
Datasheet
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