ATmega8535(L)

目录

Features................................................................................................ 1

引脚配置................................................ ............................... 2

放弃............................................................................................................. 2

Overview............................................................................................... 3

框图...................................................................................................... 3

AT90S8535兼容................................................ ..................................... 4

针Descriptions....................................................................................................五

资源................................................. ........................................... 6

代码例子............................................... .......................... 7

AVR CPU内核

..................................................................................... 8

介绍........................................................................................................... 8

结构概述................................................ .......................................... 8

ALU - 算术逻辑单元............................................. ..................................... 9

状态寄存器................................................ .................................................. 10

通用寄存器文件.............................................. ............................. 11

堆栈指针...................................................................................................... 12

指令执行时间............................................... ................................ 13

复位和中断处理.............................................. ................................ 13

AVR ATmega8535的回忆............................................... ............. 16

系统内可编程的Flash程序存储器........................................

SRAM数据存储器............................................... ............................................

EEPROM数据存储器............................................... .......................................

I / O存储器.........................................................................................................

16

17

18

23

系统时钟及时钟选项............................................. ....... 24

时钟系统及其分布............................................. .....................

时钟Sources.....................................................................................................

默认时钟源............................................... ...........................................

水晶Oscillator.................................................................................................

低频晶体振荡器............................................. ...........................

外部RC振荡器............................................... .........................................

校准的内部RC振荡器.............................................. ..........................

外Clock.....................................................................................................

定时器/计数器振荡器.............................................. .......................................

24

25

25

25

28

28

29

31

31

电源管理及睡眠模式............................................. 32

空闲模式............................................................................................................

ADC噪声抑制模式.............................................. .................................

掉电模式.............................................. ................................................

省电模式.............................................. .................................................

33

33

33

33

i

2502K–AVR–10/06