Contents
4
Datasheet
9.2
Device Commands .............................................................................................................35
10.0 Read Operations
..........................................................................................................................37
10.1
Read Array..........................................................................................................................37
10.1.1 Asynchronous Page Mode Read...........................................................................37
10.1.2 Enhanced Configuration Register (ECR)...............................................................38
10.2
Read Identifier Codes.........................................................................................................39
10.2.1 Read Status Register.............................................................................................39
10.3
Read Query/CFI..................................................................................................................41
11.0 Programming Operations
...........................................................................................................42
11.1
Byte/Word Program............................................................................................................42
11.2
Write to Buffer.....................................................................................................................42
11.3
Program Suspend...............................................................................................................43
11.4
Program Resume................................................................................................................43
12.0 Erase Operations
.........................................................................................................................44
12.1
Block Erase.........................................................................................................................44
12.2
Block Erase Suspend .........................................................................................................44
12.3
Erase Resume....................................................................................................................45
13.0 Security Modes
............................................................................................................................46
13.1
Set Block Lock-Bit...............................................................................................................46
13.2
Clear Block Lock-Bits..........................................................................................................46
13.3
Protection Register Program ..............................................................................................47
13.3.1 Reading the Protection Register............................................................................47
13.3.2 Programming the Protection Register....................................................................47
13.3.3 Locking the Protection Register.............................................................................47
13.4
Array Protection..................................................................................................................49
14.0 Special Modes
..............................................................................................................................50
14.1
Set Read Configuration Register Command ......................................................................50
14.2
Status (STS).......................................................................................................................50
Appendix A Common Flash Interface
.................................................................................................52
Appendix B Flow Charts
......................................................................................................................59
Appendix C Design Considerations
...................................................................................................68
Appendix D Additional Information
....................................................................................................70
Appendix E Ordering Information
.......................................................................................................71