Contents
Contents
1.0
Introduction....................................................................................................................................7
1.1
1.2
2.0
2.1
2.2
3.0
3.1
3.2
3.3
4.0
4.1
4.2
4.3
4.4
5.0
5.1
5.2
6.0
6.1
6.2
7.0
7.1
7.2
7.3
7.4
7.5
7.6
8.0
8.1
8.2
8.3
9.0
9.1
Nomenclature .......................................................................................................................7
Conventions..........................................................................................................................7
Block Diagram ......................................................................................................................9
Memory Map .......................................................................................................................10
56-Lead TSOP Package .....................................................................................................11
Easy BGA (J3) Package .....................................................................................................12
VF-BGA (J3) Package ........................................................................................................13
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
Absolute Maximum Ratings ................................................................................................18
Operating Conditions ..........................................................................................................18
DC Current Characteristics .................................................................................................19
DC Voltage Characteristics.................................................................................................20
Read Operations.................................................................................................................22
Write Operations .................................................................................................................26
Block Erase, Program, and Lock-Bit Configuration Performance .......................................27
Reset Operation..................................................................................................................29
AC Test Conditions.............................................................................................................29
Capacitance ........................................................................................................................30
Power-Up/Down Characteristics.........................................................................................31
Power Supply Decoupling...................................................................................................31
Reset Characteristics..........................................................................................................31
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
Functional Overview
.....................................................................................................................8
Package Information
...................................................................................................................11
Ballout and Signal Descriptions
................................................................................................14
Maximum Ratings and Operating Conditions...........................................................................18
Electrical Specifications
.............................................................................................................19
AC Characteristics
......................................................................................................................22
Power and Reset Specifications
................................................................................................31
Bus Operations
............................................................................................................................32
Datasheet
3