W78E051B40PL 参数 Datasheet PDF下载

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