SN8P2608 参数 Datasheet PDF下载

SN8P2608

8位微控制器

目录

AMENDENT HISTORY................................................................................................................................ 2

1

1

产品OVERVIEW......................................................................................................................... 7

1.1

1.2

1.3

1.4

1.5

2

2

特点........................................................................................................................................ 7

系统框图.......................................................................................................... 8

引脚分配........................................................................................................................... 9

PIN DESCRIPTIONS....................................................................................................................... 10

引脚电路DIAGRAMS............................................................................................................. 11

中央处理单元（CPU） ............................................ .................................................. 12

2.1

记忆MAP............................................................................................................................... 12

2.1.1

程序存储器（ ROM ） ............................................. .................................................. .. 12

2.1.1.1复位向量（ 0000H ） .......................................... .................................................. ...... 13

2.1.1.2中断向量（0008h ） .......................................... ............................................... 14

2.1.1.3查表说明.......................................... .......................................... 16

2.1.1.4跳转表............................................ ............................................... 18

2.1.1.5校验CALCULATION........................................................................................... 20

2.1.2

编译选项列表........................................................................................................... 21

2.1.3

数据存储器(RAM)........................................................................................................... 22

2.1.4

系统REGISTER................................................................................................................. 23

2.1.4.1系统寄存器表............................................ ................................................ 23

的系统寄存器2.1.4.2位定义.......................................... ............................. 24

2.1.4.3累加器............................................................................................................... 25

2.1.4.4程序FLAG ............................................................................................................... 26

2.1.4.5程序COUNTER....................................................................................................... 28

2.1.4.6 H，L REGISTERS................................................................................................................. 31

2.1.4.7 Y，Z REGISTERS................................................................................................................. 32

2.1.4.8寄存器R ..................................................................................................................... 33

2.2

寻址模式.................................................................................................................... 34

2.2.1

立即寻址方式............................................... ........................................ 34

2.2.2

直接寻址............................................... ........................................... 34

2.2.3

间接寻址............................................... ....................................... 34

2.3

STACK OPERATION...................................................................................................................... 36

2.3.1

2.3.2

2.3.3

3

3

概述.............................................................................................................................. 36

堆栈寄存器................................................................................................................. 37

堆栈操作举例............................................... .............................................. 38

RESET ..................................................................................................................................................... 39

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