W39V040B数据表
512K
×
8 CMOS FLASH MEMORY
与LPC接口
表盒内的
1.
2.
3.
4.
5.
6.
概述......................................................................................................... 3
特点................................................................................................................................. 3
PIN CONFIGURATIONS............................................................................................................. 4
框图...................................................................................................................... 4
PIN DESCRIPTION..................................................................................................................... 4
功能DESCRIPTION....................................................................................................五
6.1接口模式选择和描述............................................ ............................. 5
6.2写（读）模式............................................................................................................五
6.3复位Operation.................................................................................................................五
6.4引导块操作和硬件保护的初始#TBL & #WP ........................... 5
6.5扇区擦除命令.............................................. .................................................. 5 ....
6.6程序操作............................................................................................................ 6
6.7硬件数据保护.............................................. .................................................. 6
6.8写操作状态.............................................. ............................................ 6
新用户注册LPC模式..................................................................................................... 8
7.1通用输入注册LPC模式.......................................... ..................... 8
7.2识别输入引脚ID [ 3 ： 0 ] ........................................ .................................................. 8
7.3产品标识寄存器.............................................. ........................................... 8
TABLE操作模式.............................................. ................................................ 9
8.1工作模式选择 - 编程模式........................................... ..................... 9
8.2工作模式选择 - LPC模式........................................... .................................. 9
8.3 LPC周期Definition.......................................................................................................... 9
TABLE命令定义的.............................................. ......................................... 10
9.1嵌入式编程算法.............................................. .................................. 11
9.2嵌入式擦除Algorithm............................................................................................. 12
9.3嵌入式#Data轮询算法............................................ ..................................... 13
9.4嵌入式切换位算法............................................. ......................................... 14
9.5软件产品标识和引导块锁定检测采集流程..... 15
电气CHARACTERISTICS......................................................................................... 16
10.1
绝对最大额定值............................................... .......................................... 16
10.2
编程接口模式直流工作特性....................................... 16
10.3
LPC接口模式直流工作特性............................................ ........ 17
10.4
上电时序......................................................................................................... 17
10.5
Capacitance................................................................................................................. 17
10.6
编程接口模式AC特性............................................. ........... 18
10.7
读周期时序参数.............................................. .................................... 19
出版日期： 2005年4月14日
修订A3
7.
8.
9.
10.
-1-
WINBOND [ WINBOND ]
