AT32UC3A3

目录

1

2

说明................................................. .............................................. 3

概述................................................. .................................................. 4

2.1Block图...........................................................................................................4

3

4

配置摘要................................................ .......................... 5

封装和引脚排列............................................... .................................. 6

4.1Package ....................................................................................................................6

4.2Peripheral复用的I / O线.......................................... ................................. 8

4.3Signal说明............................................... .................................................. 0.12

4.4Power注意事项............................................... .............................................. 17

5

处理器和架构............................................... ................... 18

5.1Features ..................................................................................................................18

5.2AVR32建筑............................................... .................................................. 18

5.3The AVR32UC CPU .............................................. .................................................. 19

5.4Programming型号............................................... ................................................. 23

5.5Exceptions和中断.............................................. .......................................... 27

6

回忆................................................. ............................................... 31

6.1Embedded回忆............................................... ............................................... 31

6.2Physical存储器映射.............................................. ............................................... 31

6.3Peripheral地址地图.............................................. ............................................ 32

6.4CPU本地总线映射............................................. ............................................ 34

7

引导顺序................................................ ....................................... 35

时钟的7.1Starting ....................................................................................................35

7.2Fetching初步说明............................................. ..................................... 35

8

电源管理（ PM ） ............................................. ................................. 36

8.1Features ..................................................................................................................36

8.2Overview .................................................................................................................36

8.3Block图.........................................................................................................37

8.4Product依赖............................................... ............................................. 38

8.5Functional说明............................................... .............................................. 38

8.6User接口..........................................................................................................49

9

实时计数器（ RTC ） ............................................ .......................... 72

9.1Features ..................................................................................................................72

952

32072A–AVR32–03/09