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28F128L18 Datasheet PDF : 106 Pages
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Intel StrataFlash® Wireless Memory (L18)
9.1.4 Standby.................................................................................................................. 46
9.1.5 Reset ..................................................................................................................... 46
9.2 Device Commands ............................................................................................................. 47
9.3 Command Definitions ......................................................................................................... 48
10.0 Read Operations .................................................................................................................... 50
10.1 Asynchronous Page-Mode Read........................................................................................ 50
10.2 Synchronous Burst-Mode Read.......................................................................................... 50
10.2.1 Burst Suspend ....................................................................................................... 51
10.3 Read Configuration Register (RCR) ................................................................................... 51
10.3.1 Read Mode ............................................................................................................ 52
10.3.2 Latency Count........................................................................................................ 52
10.3.3 WAIT Polarity......................................................................................................... 54
10.3.3.1 WAIT Signal Function ............................................................................ 54
10.3.4 Data Hold............................................................................................................... 55
10.3.5 WAIT Delay............................................................................................................ 56
10.3.6 Burst Sequence ..................................................................................................... 56
10.3.7 Clock Edge ............................................................................................................ 57
10.3.8 Burst Wrap............................................................................................................. 57
10.3.9 Burst Length .......................................................................................................... 57
11.0 Programming Operations .................................................................................................. 58
11.1 Word Programming............................................................................................................. 58
11.1.1 Factory Word Programming................................................................................... 59
11.2 Buffered Programming........................................................................................................ 59
11.3 Buffered Enhanced Factory Programming ......................................................................... 60
11.3.1 Buffered EFP Requirements and Considerations.................................................. 60
11.3.2 Buffered EFP Setup Phase.................................................................................... 61
11.3.3 Buffered EFP Program/Verify Phase ..................................................................... 61
11.3.4 Buffered EFP Exit Phase ....................................................................................... 62
11.4 Program Suspend............................................................................................................... 62
11.5 Program Resume................................................................................................................ 63
11.6 Program Protection............................................................................................................. 63
12.0 Erase Operations................................................................................................................... 64
12.1 Block Erase......................................................................................................................... 64
12.2 Erase Suspend ................................................................................................................... 64
12.3 Erase Resume .................................................................................................................... 65
12.4 Erase Protection ................................................................................................................. 65
13.0 Security Modes....................................................................................................................... 66
13.1 Block Locking...................................................................................................................... 66
13.1.1 Lock Block ............................................................................................................. 66
13.1.2 Unlock Block .......................................................................................................... 66
13.1.3 Lock-Down Block ................................................................................................... 66
13.1.4 Block Lock Status .................................................................................................. 67
13.1.5 Block Locking During Suspend.............................................................................. 67
13.2 Protection Registers ........................................................................................................... 68
13.2.1 Reading the Protection Registers .......................................................................... 69
13.2.2 Programming the Protection Registers.................................................................. 70
13.2.3 Locking the Protection Registers ........................................................................... 70
April 2005
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Intel StrataFlash® Wireless Memory (L18)
Order Number: 251902, Revision: 009
Datasheet
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