PD784031Y
目录
1.差异和模型中
PD784038Y子系列................................................ 6 ..
2.重大分歧FROM
PD784026子系列和
PD78234子系列.............. 7
3.引脚配置(顶视图) .......................................... .................................................. 8 .......
4.框图............................................................................................................................ 10
5.
引脚功能............................................................................................................................... 11
5.1
5.2
5.3
端口引脚................................................................................................................................................ 11
非端口引脚........................................................................................................................................ 12
引脚I / O电路的类型和连接的未使用引脚...................................... ...................... 14
6.
CPU架构.................................................................................................................... 17
6.1
6.2
存储空间....................................................................................................................................... 17
CPU寄存器....................................................................................................................................... 19
6.2.1
6.2.2
6.2.3
通用寄存器.......................................................................................................... 19
控制寄存器.......................................................................................................................... 20
特殊功能寄存器(SFR ) ............................................ .................................................. 21
7.
外围硬件功能............................................... ...................................... 26
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
端口....................................................................................................................................................... 26
时钟产生电路...................................................................................................................... 27
实时输出端口........................................................................................................................... 29
Timer/Counter........................................................................................................................................三十
PWM输出( PWM0 , PWM1 ) ................................................................................................................ 32
A / D转换器........................................................................................................................................ 33
D / A转换器........................................................................................................................................ 34
串行接口...................................................................................................................................... 35
7.8.1
7.8.2
7.9
异步串行接口/ 3线串行I / O( UART / IOE ) ................................. .................... 36
时钟串行接口( CSI ) ..................................................................................................... 38
边缘检测功能...................................................................................................................... 39
7.10看门狗定时器.................................................................................................................................... 40
8.
中断功能................................................................................................................. 41
8.1
8.2
8.3
8.4
8.5
中断源.................................................................................................................................. 41
向量中断................................................................................................................................. 43
上下文切换................................................................................................................................. 44
宏服务........................................................................................................................................ 44
宏服务的应用实例............................................. .................................................. 45
4