W78E51B数据表
8位微控制器
表盒内的
1.
2.
3.
4.
5.
6.
概述......................................................................................................... 3
特点................................................................................................................................. 3
引脚配置............................................................................................................ 4
PIN DESCRIPTION.....................................................................................................................五
框图...................................................................................................................... 6
功能说明................................................ .................................................. 7
6.1
6.2
6.3
6.4
6.5
6.6
6.7
新定义Peripheral.................................................................................................. 7
降低EMI辐射............................................... .................................................. 8 ...
看门狗定时器............................................................................................................. 9
时钟............................................................................................................................. 10
动力Management...................................................................................................... 10
Reset............................................................................................................................. 11
片上ROM特征............................................. ......................................... 11
6.7.1
6.7.2
6.7.3
6.7.4
6.7.5
6.7.6
6.7.7
读操作..............................................................................................................11
输出禁用Condition................................................................................................11
程序运行.........................................................................................................11
编程验证操作............................................... ................................................ 11
擦除操作.............................................................................................................11
擦除验证操作...................................................................................................11
编程/擦除禁止操作............................................. ....................................... 12
7.
安全位....................................................................................................................... 12
7.1
7.2
7.3
锁定位......................................................................................................................... 13
MOVC Inhibit................................................................................................................. 13
加密..................................................................................................................... 13
绝对最大额定值............................................... ........................................... 14
特区Characteristics...................................................................................................... 14
交流特性...................................................................................................... 15
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
8.3.6
时钟输入波形....................................................................................................16
程序取Cycle......................................................................................................16
数据读取周期............................................................................................................16
数据写入Cycle.............................................................................................................17
端口访问周期..........................................................................................................17
程序运行.........................................................................................................17
8.
ELECREICAL CHARACTERISTICS......................................................................................... 14
8.1
8.2
8.3
-1-
出版日期： 2005年9月6日
修订A7
QQ：2880707522 复制
