W39V080FA数据表
1M
×
8 CMOS FLASH MEMORY
与FWH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
接口模式选择和说明............................................. ......................... 5
6.2
读（写）模式.........................................................................................................五
6.3
重置Operation..............................................................................................................五
6.4
加快程序运行............................................... ...................................... 5
6.5
引导块操作和硬件保护的初始#TBL & #WP ........................ 5
6.6
扇区擦除命令............................................... .................................................. 6
6.7
程序运行......................................................................................................... 6
6.8
双BIOS ....................................................................................................................... 6
6.9
硬件数据保护............................................... ............................................... 6
6.10写操作状态.............................................. .................................................. 7 ...
6.10.1
6.10.2
6.10.3
6.10.4
DQ7 ： #Data Polling.........................................................................................................7
RY / BY ＃ ：准备/ ＃忙......................................... .................................................. 7 ........
DQ6 ：切换位..............................................................................................................7
DQ5 ：超过时序限制............................................. ........................................... 8
6.11
6.12
识别输入引脚ID [ 3 ： 0 ] ......................................... ................................................ 8
Register........................................................................................................................... 8
6.12.1
6.12.2
6.12.3
通用输入注册.............................................. ..................................... 8
块锁定寄存器............................................... .................................................. 8
产品标识寄存器............................................... ..................................... 10
工作模式的选择 - 编程器模式............................................ ............... 11
工作模式的选择 - FWH模式............................................ ........................... 11
6.13
TABLE操作模式.............................................. .............................................. 11
6.13.1
6.13.2
7.
6.14 FWH循环定义..................................................................................................... 12
6.15嵌入式编程算法.............................................. ................................ 13
6.16嵌入式擦除算法.............................................. ............................................ 14
6.17嵌入式#Data轮询算法............................................ .................................. 15
6.18嵌入式切换位算法............................................. ...................................... 16
6.19软件产品标识和引导块锁定检测采集流程.. 17
DC特性.......................................................................................................... 18
7.1
绝对最大额定值............................................... ........................................... 18
7.2
编程接口模式直流工作特性......................................... 18
7.3
FWH接口方式直流工作特性............................................ ......... 19
7.4
上电Timing........................................................................................................... 19
7.5
电容.................................................................................................................. 19
出版日期： 2005年12月13日
修订A5
-1-
WINBOND [ WINBOND ]
