PD178004 , 178006 , 178016 , 178018
目录
1.引脚配置(顶视图) .......................................... .................................................. 6 ....
2.框图........................................................................................................................... 8
3.引脚功能列表........................................................................................................................ 9
3.1端口引脚................................................................................................................................ 9
3.2引脚除外端口引脚............................................ ................................................ 10
3.3输入/输出电路和未使用引脚的推荐连接..... 11
4.内存空间........................................................................................................................... 14
5.外围硬件功能特点............................................ ....................... 15
5.1 PORTS ..................................................................................................................................... 15
5.2时钟发生器............................................................................................................. 16
5.3定时器...................................................................................................................................... 16
5.4蜂鸣器输出控制电路............................................. .................................... 18
5.5 A / D转换器.................................................................................................................... 19
5.6串行接口............................................................................................................ 19
5.7 PLL频率合成器.............................................. ........................................... 21
5.8频率计数器........................................................................................................ 22
6.中断功能和测试功能........................................... .......................... 23
6.1中断功能....................................................................................................... 23
6.2测试功能.................................................................................................................. 26
7.待机功能................................................................................................................... 27
8.复位功能......................................................................................................................... 27
9.指令集........................................................................................................................ 28
10.电气SPECIFICATIONS...................................................................................................三十
11.封装图纸................................................................................................................. 46
12.推荐焊接条件............................................. ................................. 47
附录A.开发工具............................................. ................................................ 48
附录B相关文件............................................. ............................................... 50
5