28F320W30 参数 Datasheet PDF下载

28F320W30 ， 28F3204W30 ， 28F6408W30 ， 28F640W30

目录

1.0

产品介绍

.................................................................................................1

1.1

1.2

文件Purpose................................................................................................ 1

命名法........................................................................................................1

产品概述................................................ .................................................. 2

包Diagram.................................................................................................. 3

包Dimensions............................................................................................. 4

信号Descriptions................................................................................................五

框图....................................................................................................... 6

闪存存储器映射............................................... ................................................. 6

公共汽车Operations...................................................................................................... 9

Flash命令定义............................................... ................................... 9

读阵列..........................................................................................................12

4.1.1异步模式............................................. .................................. 12

4.1.2同步模式............................................. ................................... 12

设置配置寄存器（ CR ） ............................................ .............................. 13

4.2.1读取模式（ RM ） .......................................... .......................................... 14

4.2.2第一等待数（ LC2-0 ） ....................................... ........................... 14

4.2.3等待信号极性（ WT ） ......................................... ............................ 16

4.2.4 WAIT信号功能............................................ ................................. 17

4.2.5数据输出配置（ DOC ） ......................................... ................. 17

4.2.6 WAIT配置（ WC ） .......................................... ............................. 18

4.2.7突发序列（ BS） .......................................... .................................... 19

4.2.8时钟配置（ CC ） .......................................... ............................. 20

4.2.9突发包裹（ BW ） .......................................... .......................................... 21

4.2.10突发长度（ BL2-0 ） ........................................ ..................................... 21

阅读查询Register...........................................................................................21

读取ID Register.................................................................................................21

读状态寄存器............................................... ........................................... 22

4.5.1清除状态寄存器............................................ ................................. 24

Read-While-Write/Erase......................................................................................24

工厂编程模式............................................... ......................................... 24

编程电压保护（ VPP ） ............................................ .................. 25

增强工厂编程（ EFP ） ............................................ .................. 25

5.3.1 EFP要求和注意事项........................................... ...... 26

5.3.2安装阶段............................................. .............................................. 26

5.3.3项目阶段............................................. ......................................... 26

5.3.4验证阶段............................................. .............................................. 27

5.3.5退出阶段............................................. ................................................. 27

写保护（V

PP

＆ LT ; V

PPLK

) ...........................................................................27

2.0

产品说明

.................................................................................................. 2

2.1

2.2

2.3

2.4

2.5

2.6

3.0

产品运营

................................................................................................... 9

3.1

3.2

4.0

闪存读取模式

...................................................................................................12

4.1

4.2

4.3

4.4

4.5

4.6

5.0

编程和擦除电压

...............................................................................24

5.1

5.2

5.3

5.4

初步

iii