P30
10.3.3 WAIT Polarity.........................................................................................52
10.3.4 Data Hold ..............................................................................................53
10.3.5 WAIT Delay............................................................................................53
10.3.6 Burst Sequence......................................................................................54
10.3.7 Clock Edge.............................................................................................54
10.3.8 Burst Wrap ............................................................................................55
10.3.9 Burst Length..........................................................................................55
10.3.10End of Word Line (EOWL) Considerations ...................................................55
11.0 Programming Operations.........................................................................................56
11.1 Word Programming............................................................................................56
11.1.1 Factory Word Programming......................................................................57
11.2 Buffered Programming .......................................................................................57
11.3 Buffered Enhanced Factory Programming..............................................................58
11.3.1 BEFP Requirements and Considerations .....................................................58
11.3.2 BEFP Setup Phase...................................................................................59
11.3.3 BEFP Program/Verify Phase......................................................................59
11.3.4 BEFP Exit Phase......................................................................................60
11.4 Program Suspend ..............................................................................................60
11.5 Program Resume ...............................................................................................60
11.6 Program Protection ............................................................................................61
12.0 Erase Operations......................................................................................................62
12.1 Block Erase.......................................................................................................62
12.2 Erase Suspend ..................................................................................................62
12.3 Erase Resume ...................................................................................................63
12.4 Erase Protection ................................................................................................63
13.0 Security Modes ........................................................................................................64
13.1 Block Locking....................................................................................................64
13.1.1 Lock Block .............................................................................................64
13.1.2 Unlock Block ..........................................................................................64
13.1.3 Lock-Down Block ....................................................................................64
13.1.4 Block Lock Status ...................................................................................65
13.1.5 Block Locking During Suspend..................................................................65
13.2 Selectable One-Time Programmable Blocks ...........................................................66
13.3 Protection Registers ...........................................................................................66
13.3.1 Reading the Protection Registers...............................................................67
13.3.2 Programming the Protection Registers .......................................................68
13.3.3 Locking the Protection Registers ...............................................................68
14.0 Special Read States..................................................................................................69
14.1 Read Status Register..........................................................................................69
14.1.1 Clear Status Register ..............................................................................70
14.2 Read Device Identifier ........................................................................................70
14.3 CFI Query.........................................................................................................71
A
B
C
D
E
F
Write State Machine.................................................................................................72
Flowcharts...............................................................................................................79
Common Flash Interface..........................................................................................87
Additional Information.............................................................................................97
Ordering Information for Discrete Products .............................................................98
Ordering Information for SCSP Products..................................................................99
Datasheet
4
November 2007
Order Number: 306666-11
NUMONYX [ NUMONYX B.V ]
