Numonyx™ Embedded Flash Memory (J3 v. D)
Contents
1.0 Introduction..............................................................................................................6
1.1
1.2
1.3
Nomenclature.....................................................................................................6
Acronyms...........................................................................................................6
Conventions .......................................................................................................7
2.0 Functional Overview..................................................................................................8
2.1
2.2
Block Diagram .................................................................................................. 10
Memory Map..................................................................................................... 11
3.0 Package Information...............................................................................................12
3.1
3.2
56-Lead TSOP Package (32, 64, 128 Mbit)............................................................ 12
Easy BGA Package (32, 64, 128 and 256 Mbit)...................................................... 13
4.0 Ballouts and Signal Descriptions.............................................................................. 15
4.1
4.2
4.3
Easy BGA Ballout (32/64/128 Mbit) ..................................................................... 15
56-Lead TSOP Package Pinout (32/64/128 Mbit).................................................... 17
Signal Descriptions............................................................................................ 17
5.0 Maximum Ratings and Operating Conditions............................................................ 19
5.1
5.2
5.3
Absolute Maximum Ratings.................................................................................19
Operating Conditions .........................................................................................19
Power Up/Down ................................................................................................19
5.3.1 Power-Up/Down Characteristics................................................................20
5.3.2 Power Supply Decoupling ........................................................................20
Reset...............................................................................................................20
5.4
6.0 Electrical Characteristics .........................................................................................21
6.1
6.2
6.3
DC Current Specifications................................................................................... 21
DC Voltage specifications.................................................................................... 22
Capacitance......................................................................................................22
7.0 AC Characteristics ................................................................................................... 23
7.1
7.2
7.3
7.4
7.5
Read Specifications............................................................................................ 23
Write Specifications........................................................................................... 27
Program, Erase, Block-Lock Specifications ............................................................ 29
Reset Specifications........................................................................................... 29
AC Test Conditions ............................................................................................ 30
8.0 Bus Interface........................................................................................................... 31
8.1
Bus Reads........................................................................................................32
8.1.1 Asynchronous Page Mode Read ................................................................32
8.1.2 Output Disable.......................................................................................33
Bus Writes........................................................................................................33
Standby........................................................................................................... 34
8.3.1 Reset/Power-Down.................................................................................34
Device Commands............................................................................................. 34
8.2
8.3
8.4
9.0 Flash Operations ..................................................................................................... 36
9.1
Status Register .................................................................................................36
9.1.1 Clearing the Status Register .................................................................... 37
Read Operations ...............................................................................................37
9.2.1 Read Array............................................................................................ 37
9.2.2 Read Status Register .............................................................................. 38
9.2.3 Read Device Information.........................................................................38
9.2.4 CFI Query ............................................................................................. 38
9.2
November 2007
308551-05
Datasheet
3
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