PD753104 ， 753106 ， 753108
目录
1.引脚配置（顶视图） ......................................................................................................6
2.框图................................................................................................................................ 8
3.引脚功能...................................................................................................................................9
3.1端口引脚......................................................................................................................................9
3.2非端口引脚............................................................................................................................ 11
3.3引脚输入/输出电路......................................................................................................... 13
3.4建议在未使用引脚的连接............................................ ........................... 15
之间的Mk I MODE和Mk II模式4.切换功能...................................... .......... 16
MK I模式和Mk II模式之间的差异4.1 ........................................ .............................. 16
4.2设置堆栈区选择寄存器法（ SBS ） ....................................... .................... 17
5.内存配置.............................................................................................................18
6.外围硬件功能............................................. .............................................. 23
6.1数字I / O端口........................................................................................................................... 23
6.2时钟发生器........................................................................................................................23
6.3系统时钟振荡器控制功能............................................ ........................ 25
6.4时钟输出电路.................................................................................................................26
6.5基本间隔定时器/看门狗定时器........................................... .......................................... 27
6.6钟表定时器.............................................................................................................................. 28
6.7定时/计数器.................................................................................................................29
6.8串行接口..........................................................................................................................33
6.9 LCD控制器/驱动器...............................................................................................................35
6.10位连续缓冲区................................................................................................................ 37
7.中断功能和测试功能........................................... ................................... 38
8.待机功能........................................................................................................................40
9.复位功能............................................................................................................................. 41
10.掩膜选项...................................................................................................................................44
11.指令集............................................................................................................................ 45
12.电气规范....................................................................................................... 59
13.特性曲线（仅供参考） ......................................... ...................... 75
14.封装图纸..................................................................................................................... 78
15.推荐焊接条件............................................. .................................... 80
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