Datasheet
3
Contents
Contents
1.0
Introduction
....................................................................................................................................7
1.1
Nomenclature .......................................................................................................................7
1.2
Conventions..........................................................................................................................7
2.0
Functional Overview
.....................................................................................................................8
2.1
Block Diagram ......................................................................................................................9
2.2
Memory Map.......................................................................................................................10
3.0
Package Information
...................................................................................................................11
3.1
56-Lead TSOP Package.....................................................................................................11
3.2
Easy BGA (J3) Package.....................................................................................................12
3.3
VF-BGA (J3) Package ........................................................................................................13
4.0
Ballout and Signal Descriptions
................................................................................................14
4.1
Easy BGA Ballout (32/64/128/256 Mbit).............................................................................14
4.2
56-Lead TSOP (32/64/128/256 Mbit)..................................................................................15
4.3
VF BGA Ballout (32 and 64 Mbit) .......................................................................................15
4.4
Signal Descriptions.............................................................................................................16
5.0
Maximum Ratings and Operating Conditions
...........................................................................18
5.1
Absolute Maximum Ratings................................................................................................18
5.2
Operating Conditions..........................................................................................................18
6.0
Electrical Specifications
.............................................................................................................19
6.1
DC Current Characteristics.................................................................................................19
6.2
DC Voltage Characteristics.................................................................................................20
7.0
AC Characteristics
......................................................................................................................22
7.1
Read Operations.................................................................................................................22
7.2
Write Operations.................................................................................................................26
7.3
Block Erase, Program, and Lock-Bit Configuration Performance.......................................27
7.4
Reset Operation..................................................................................................................29
7.5
AC Test Conditions.............................................................................................................29
7.6
Capacitance........................................................................................................................30
8.0
Power and Reset Specifications
................................................................................................31
8.1
Power-Up/Down Characteristics.........................................................................................31
8.2
Power Supply Decoupling...................................................................................................31
8.3
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