JS28F640J3F75 datasheet(4/67 Pages) NUMONYX

4 / 67 page

Numonyx® Embedded Flash Memory (J3 65 nm) Single Bit per Cell (SBC)

Datasheet

9.3.1

Single-Word/Byte Programming................................................................36

9.3.2

Buffered Programming ............................................................................37

9.4

Block Erase Operations.......................................................................................38

9.5

Blank Check......................................................................................................39

9.6

Suspend and Resume.........................................................................................39

9.7

Status Signal ....................................................................................................41

9.8

Security and Protection.......................................................................................42

9.8.1

Normal Block Locking ..............................................................................42

9.8.2

Configurable Block Locking.......................................................................43

9.8.3

Password Access.....................................................................................43

9.8.4

128-bit OTP Protection Register ................................................................43

9.8.5

Reading the 128-bit OTP Protection Register...............................................43

9.8.6

Programming the 128-bit OTP Protection Register .......................................43

9.8.7

Locking the 128-bit OTP Protection Register ...............................................44

9.8.8

VPEN Protection......................................................................................45

10.0 ID Codes

..................................................................................................................46

11.0 Device Command Codes

...........................................................................................47

12.0 Flow Charts

..............................................................................................................48

13.0 Common Flash Interface

..........................................................................................57

13.1 Query Structure Output ......................................................................................57

13.2 Query Structure Overview...................................................................................58

13.3 Block Status Register .........................................................................................59

13.4 CFI Query Identification String ............................................................................59

13.5 System Interface Information..............................................................................60

13.6 Device Geometry Definition.................................................................................60

13.7 Primary-Vendor Specific Extended Query Table ......................................................61

Additional Information

.............................................................................................64

Ordering Information

...............................................................................................65

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