目录

目录

第一章硬件

描述................................................................................................................................ 1-3

特点...................................................................................................................................... 1-3

应用................................................................................................................................ 1-3

引脚配置.................................................................................................................. 1-4

框图......................................................................................................................... 1-6

性能概述....................................................................................................... 1-8

引脚说明........................................................................................................................ 1-9

多功能................................................................................................................... 1-10

未使用引脚的连接.............................................. ..................................... 1-10

港口功能.................................................................................................................. 1-11

时钟和周期的定义............................................. .................................. 1-11

端口框图............................................... .................................................. .. 1-12

功能块操作............................................... ............................................ 1-17

中央处理器.......................................................................................................................................... 1-17

程序MEMOY （ ROM ） ............................................. .................................................. ... 1-20

数据存储器（ RAM ） ......................................................................................................... 1-21

中断功能....................................................................................................... 1-22

外部中断................................................ .................................................. .. 1-26

定时器................................................................................................................................... 1-29

看门狗定时器.............................................................................................................. 1-35

SERIAL I/O.............................................................................................................................. 1-36

A- D转换器.................................................................................................................. 1-41

电压COMPARATOR.................................................................................................... 1-47

复位功能................................................................................................................ 1-49

低电压检测电路.............................................. ............................. 1-52

RAM备份模式.......................................................................................................... 1-53

时钟控制................................................................................................................. 1-57

ROM排序方法....................................................................................................... 1-58

LIST注意事项............................................................................................................ 1-59

SYMBOL ........................................................................................................................................ 1-62

指令功能列表.............................................. .......................................... 1-63

指令码TABLE.................................................................................................... 1-66

机器指令........................................................................................................ 1-70

控制寄存器.............................................................................................................. 1-84

BUILT -IN PROM版本........................................................................................................ 1-88

四千五百一十四分之四千五百一十三集团用户手册

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