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PD784214A ， 784215A ， 784216A ， 784217A ， 784218A ， 784214AY ， 784215AY ， 784216AY ， 784217AY ， 784218AY

目录

1.差异和模型中

PD784216A ， 784216AY / 784218A ， 784218AY子系列8 .......

2.重大分歧FROM

PD78078Y子系列................................................ ................ 9

3.引脚配置（ TOP VIEW).................................................................................................. 10

4.框图............................................................................................................................... 13

5.引脚

5.1

5.2

5.3

功能.................................................................................................................................. 14

端口引脚...................................................................................................................................... 14

非端口引脚.............................................................................................................................. 16

引脚I / O电路和未使用引脚的推荐连接....................................... 18

6. CPU架构......................................................................................................................... 22

6.1存储空间............................................................................................................................. 22

6.2 CPU Registers.............................................................................................................................. 29

6.2.1通用寄存器..............................................................................................................29

6.2.2控制registers..............................................................................................................................30

6.2.3特殊功能寄存器(SFRs)....................................................................................................31

7.外围硬件功能............................................. ............................................. 36

7.1端口............................................................................................................................................. 36

7.2时钟Generator........................................................................................................................... 37

7.3实时输出端口................................................................................................................ 39

7.4定时/计数器................................................................................................................... 40

7.5 A / D转换器.............................................................................................................................. 42

7.6 D / A转换器.............................................................................................................................. 43

7.7串行Interface............................................................................................................................. 44

7.7.1异步串行接口/ 3线串行I / O（ UART / IOE ） ............................... ........................... 45

7.7.2时钟串行接口（ CSI ） .........................................................................................................47

7.8时钟输出Function................................................................................................................ 49

7.9蜂鸣器输出Function.............................................................................................................. 49

7.10边缘检测功能.......................................................................................................... 50

7.11实时定时器............................................................................................................................... 50

7.12看门狗定时器........................................................................................................................ 51

8.中断FUNCTIONS.................................................................................................................... 52

8.1中断Sources......................................................................................................................... 52

8.2向量中断....................................................................................................................... 54

8.3上下文切换....................................................................................................................... 55

8.4微距服务.............................................................................................................................. 56

宏服务8.5应用实例............................................ ......................................... 57

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数据表U14121EJ2V0DS00