PD75517(A)
目录
1.
引脚功能........................................................................................................................
1.1
1.2
1.3
1.4
1.5
端口引脚......................................................................................................................................
非端口引脚............................................................................................................................
PIN输入/输出电路............................................. .................................................. .....
未使用引脚的连接.............................................. ..................................................
的面具选件选择............................................. .................................................. 。
7
7
9
10
13
14
2.
的体系结构和存储器映像
PD75517 ( A) ..............................................
2.1
2.2
2.3
数据存储区的配置和寻址模式................................
通用寄存器组的结构.............................................. ............................
内存映射I / O .................................................................................................................
15
15
19
22
3.
内部CPU功能............................................... .................................................. ...
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
程序计数器(PC ) ...........................................................................................................
程序存储器( ROM ) ........................................................................................................
数据存储器( RAM ) .................................................................................................................
通用寄存器...................................................................................................................
累加器..........................................................................................................................
堆栈指针( SP )和堆栈区选择寄存器( SBS ) .....................................
程序状态字( PSW ) ............................................ ..................................................
区选择寄存器( BS) .....................................................................................................
27
27
27
29
31
32
32
35
38
4.
外围硬件功能............................................... ...................................
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
数字I / O端口.......................................................................................................................
时钟发生器......................................................................................................................
时钟输出电路.............................................................................................................
基本间隔定时器...............................................................................................................
时钟定时器.................................................................................................................................
定时器/事件计数器.............................................................................................................
定时器/脉冲发生器.........................................................................................................
串行接口(通道0) ............................................ .................................................. 。
4.8.1
4.8.2
4.8.3
4.8.4
4.8.5
4.8.6
4.8.7
串行接口(通道0 )的功能........................................... .............................
串行接口的配置(通道0 ) .......................................... ..................
注册功能.........................................................................................................
信号.............................................................................................................................
串行接口(通道0 )操作........................................... ............................
转移在各模式下启动............................................. ...........................................
操作SCK0引脚输出的............................................. ..................................
39
39
51
60
63
67
69
75
83
84
84
86
94
100
110
111
5