W78E54C / W78E054C数据表
8位微控制器
表盒内的
1.
2.
3.
4.
5.
概述......................................................................................................... 3
特点................................................................................................................................. 3
引脚配置............................................................................................................ 4
PIN DESCRIPTION.....................................................................................................................五
功能说明................................................ .................................................. 6
5.1
5.2
定时器0 ,1和2 ........................................................................................................... 6
新定义Peripheral.................................................................................................. 6
5.2.1
5.2.2
5.2.3
INT2
/
I
NT3
....................................................................................................................6
PORT4 .............................................................................................................................7
降低EMI辐射......................................................................................................7
5.3
5.4
5.5
5.6
5.7
6.
断电标志................................................................................................................ 8
看门狗定时器............................................................................................................. 8
时钟............................................................................................................................. 10
动力Management...................................................................................................... 10
Reset............................................................................................................................. 10
安全位....................................................................................................................... 11
6.1
6.2
6.3
锁定位......................................................................................................................... 11
MOVC Inhibit................................................................................................................. 12
加密..................................................................................................................... 12
7.
电气CHARACTERISTICS......................................................................................... 13
7.1
7.2
7.3
绝对最大额定值............................................... ........................................... 13
特区Characteristics...................................................................................................... 13
交流特性...................................................................................................... 15
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.3.6
时钟输入波形....................................................................................................15
程序取Cycle......................................................................................................15
数据读取周期............................................................................................................16
数据写入Cycle.............................................................................................................16
端口访问周期..........................................................................................................16
程序运行.........................................................................................................17
8.
时序波形............................................................................................................. 18
出版日期: 2006年10月3日
修订版A4
-1-