290701-18 参数 Datasheet PDF下载

型号：	290701-18
PDF下载：	下载PDF文件查看货源
内容描述：	恒忆无线闪存（ W18 ） [Numonyx Wireless Flash Memory (W18)]
分类和应用：	闪存无线
文件页数/大小：	102 页 / 1372 K
品牌：	NUMONYX [ NUMONYX B.V ]

Numonyx™ Wireless Flash Memory (W18)

10.5

10.6

10.7

CFI Query .........................................................................................................57

Read Status Register..........................................................................................57

Clear Status Register .........................................................................................58

11.0 Program Operations

.................................................................................................59

11.1 Word Program ...................................................................................................59

11.2 Factory Programming .........................................................................................60

11.3 Enhanced Factory Program (EFP) .........................................................................61

11.3.1 EFP Requirements and Considerations .......................................................61

11.3.2 Setup....................................................................................................62

11.3.3 Program ................................................................................................62

11.3.4 Verify....................................................................................................62

11.3.5 Exit.......................................................................................................63

12.0 Program and Erase Operations.................................................................................65

12.1 Program/Erase Suspend and Resume ...................................................................65

12.2 Block Erase .......................................................................................................67

12.3 Read-While-Write and Read-While-Erase ...............................................................69

13.0 Security Modes

........................................................................................................71

13.1 Block Lock Operations ........................................................................................71

13.1.1 Lock......................................................................................................72

13.1.2 Unlock...................................................................................................72

13.1.3 Lock-Down ............................................................................................72

13.1.4 Block Lock Status ...................................................................................73

13.1.5 Lock During Erase Suspend ......................................................................73

13.1.6 Status Register Error Checking .................................................................73

13.1.7 WP# Lock-Down Control ..........................................................................74

13.2 Protection Register.............................................................................................74

13.2.1 Reading the Protection Register ................................................................75

13.2.2 Programing the Protection Register ...........................................................75

13.2.3 Locking the Protection Register.................................................................75

13.3 VPP Protection...................................................................................................77

14.0 Set Read Configuration Register

..............................................................................78

14.1 Read Mode (RCR[15]) ........................................................................................79

14.2 First Access Latency Count (RCR[13:11]) ..............................................................79

14.2.1 Latency Count Settings............................................................................80

14.3 WAIT Signal Polarity (RCR[10]) ...........................................................................81

14.4 WAIT Signal Function .........................................................................................81

14.5 Data Hold (RCR[9])............................................................................................82

14.6 WAIT Delay (RCR[8]) .........................................................................................83

14.7 Burst Sequence (RCR[7])....................................................................................83

14.8 Clock Edge (RCR[6]) ..........................................................................................84

14.9 Burst Wrap (RCR[3]) ..........................................................................................84

14.10 Burst Length (RCR[2:0]).....................................................................................85

Write State Machine States

......................................................................................86

Common Flash Interface (CFI)

.................................................................................89

Ordering Information

...............................................................................................99

Datasheet

November 2007

Order Number: 290701-18

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