28F320J5和28F640J5
目录
1.0
2.0
3.0
产品概述
.......................................................................................................7
操作原理
..........................................................................................11
2.1
3.1
3.2
3.3
3.4
3.5
3.6
3.7
数据Protection....................................................................................................11
Read....................................................................................................................13
产量Disable.....................................................................................................13
待机...............................................................................................................13
复位/掉电............................................. ................................................ 13
阅读查询.........................................................................................................14
读取识别码............................................... ........................................... 14
写....................................................................................................................16
读阵列命令............................................... .......................................... 18
阅读查询模式命令.............................................. ............................... 18
4.2.1查询结构输出............................................ .............................. 19
4.2.2查询结构概述............................................ .......................... 20
4.2.3模块状态寄存器............................................ ................................. 21
4.2.4 CFI查询标识字符串........................................... .................... 21
4.2.5系统界面的信息............................................ ..................... 22
4.2.6设备几何定义............................................ ........................ 23
4.2.7初级供应商特定的扩展查询表.................................... 23
阅读标识符代码命令.............................................. .......................... 24
读状态寄存器命令.............................................. ........................... 25
清除状态寄存器命令.............................................. ........................... 25
块擦除命令............................................... ......................................... 26
块擦除挂起命令.............................................. .......................... 26
写入buffer命令.............................................. ...................................... 27
字节/ Word程序命令............................................. ............................ 27
配置命令................................................ ..................................... 28
定座和主锁定位命令.......................................... ............... 28
清除块锁定位命令............................................ ............................. 29
三线输出控制............................................. ...................................... 38
STS和块擦除,编程和锁定位配置轮询.................. 38
电源去耦............................................... .................................... 38
输入信号跳变 - 减少过冲和下冲时使用
缓冲器/收发器............................................... ............................................ 39
V
CC
, V
笔
, RP #转换.............................................. .................................. 39
上电/下保护............................................ ..................................... 39
动力Dissipation................................................................................................40
绝对最大额定值............................................... .................................. 40
总线操作
............................................................................................................12
4.0
命令德网络nitions
.............................................................................................17
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
4.11
4.12
5.0
设计注意事项
..........................................................................................38
5.1
5.2
5.3
5.4
5.5
5.6
5.7
6.0
电气规格
........................................................................................40
6.1
数据表
3