PD75312 ( A) , 75316 ( A)
目录
1.
引脚配置(顶视图)
................................................................................................
7
2.
框图
...........................................................................................................................
8
3.
引脚功能
..............................................................................................................................
3.1
3.2
3.3
3.4
3.5
端口引脚.............................................................................................................................................
非端口引脚...................................................................................................................................
PIN输入/输出电路...........................................................................................................
未使用引脚的推荐的加工............................................. .............................
注意事项使用P00 / INT4和RESET引脚....................................... ...............................
9
9
11
13
15
16
4.
内存配置
..........................................................................................................
16
5.
外围硬件功能
........................................................................................
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
PORTS ....................................................................................................................................................
时钟发生器电路............................................................................................................
时钟输出电路....................................................................................................................
基本间隔定时器.....................................................................................................................
钟表定时器......................................................................................................................................
定时/计数器.....................................................................................................................
串行接口..............................................................................................................................
LCD控制器/驱动..................................................................................................................
BIT连续缓冲区...................................................................................................................
20
20
21
22
23
24
25
27
29
31
6.
中断功能
................................................................................................................
31
7.
待机功能
..................................................................................................................
33
8.
复位功能
...........................................................................................................................
34
9.
指令集
.........................................................................................................................
36
10.选择掩码选项
.....................................................................................................
42
11.电气规范
......................................................................................................
43
12.封装图纸
...................................................................................................................
55
5