Contents
9.1.5 Standby..................................................................................................................56
9.1.6 Reset .....................................................................................................................56
Device Commands .............................................................................................................56
Command Sequencing .......................................................................................................60
9.2
9.3
10.0 Read Operations....................................................................................................................61
10.1 Asynchronous Page Read Mode........................................................................................61
10.2 Synchronous Burst Read Mode..........................................................................................61
10.3 Read Array..........................................................................................................................62
10.4 Read Identifier ....................................................................................................................62
10.5 CFI Query ...........................................................................................................................63
10.6 Read Status Register.......................................................................................................... 63
10.7 Clear Status Register..........................................................................................................65
11.0 Program Operations.............................................................................................................65
11.1 Word Program ....................................................................................................................65
11.2 Factory Programming .........................................................................................................66
11.3 Enhanced Factory Program (EFP) .....................................................................................67
11.3.1 EFP Requirements and Considerations ................................................................67
11.3.2 Setup .....................................................................................................................68
11.3.3 Program.................................................................................................................68
11.3.4 Verify...................................................................................................................... 68
11.3.5 Exit.........................................................................................................................69
12.0 Program and Erase Operations.......................................................................................71
12.1 Program/Erase Suspend and Resume...............................................................................71
12.2 Block Erase.........................................................................................................................73
12.3 Read-While-Write and Read-While-Erase..........................................................................75
13.0 Security Modes.......................................................................................................................76
13.1 Block Lock Operations........................................................................................................76
13.1.1 Lock .......................................................................................................................77
13.1.2 Unlock....................................................................................................................77
13.1.3 Lock-Down.............................................................................................................77
13.1.4 Block Lock Status ..................................................................................................78
13.1.5 Lock During Erase Suspend..................................................................................78
13.1.6 Status Register Error Checking .............................................................................78
13.1.7 WP# Lock-Down Control .......................................................................................79
13.2 Protection Register .............................................................................................................79
13.2.1 Reading the Protection Register............................................................................80
13.2.2 Programing the Protection Register.......................................................................80
13.2.3 Locking the Protection Register.............................................................................81
13.3 VPP Protection ...................................................................................................................82
14.0 Set Read Configuration Register....................................................................................83
14.1 Read Mode (RCR[15])........................................................................................................85
14.2 First Access Latency Count (RCR[13:11])..........................................................................85
14.2.1 Latency Count Settings..........................................................................................86
14.3 WAIT Signal Polarity (RCR[10])..........................................................................................87
14.4 WAIT Signal Function.........................................................................................................87
14.5 Data Hold (RCR[9]).............................................................................................................88
4
PreliminaryDatasheet
NUMONYX [ NUMONYX B.V ]
