AT32UC3L

12中断控制器（ INTC ） ............................................ ...................... 143

12.1

12.2

12.3

12.4

12.5

12.6

12.7

产品特点........................................................................................................143

概观........................................................................................................143

框图................................................ ............................................... 143

产品相关................................................ .................................. 144

功能说明................................................ ................................... 144

用户界面................................................ ................................................ 146

模块配置................................................ .................................... 150

13电源管理（ PM ） ............................................ ................................ 153

13.1

13.2

13.3

13.4

13.5

13.6

13.7

13.8

产品特点........................................................................................................153

概观........................................................................................................153

框图................................................ ............................................... 154

I / O线说明............................................. ........................................ 154

产品相关................................................ .................................. 154

功能说明................................................ ................................... 155

用户界面................................................ ................................................ 164

模块配置................................................ .................................... 188

14系统控制接口（ SCIF ） ........................................... .............. 189

14.1

14.2

14.3

14.4

14.5

14.6

14.7

产品特点........................................................................................................189

概观........................................................................................................189

I / O线说明............................................. ........................................ 189

产品相关................................................ .................................. 189

功能说明................................................ ................................... 190

用户界面................................................ ................................................ 202

模块配置................................................ .................................... 249

15异步定时器（ AST ） ............................................ ..................... 250

15.1

15.2

15.3

15.4

15.5

15.6

15.7

产品特点........................................................................................................250

概观........................................................................................................250

框图................................................ ............................................... 251

产品相关................................................ .................................. 251

功能说明................................................ ................................... 252

用户界面................................................ ................................................ 258

模块配置................................................ .................................... 279

16看门狗定时器（WDT ） ............................................ ........................... 280

16.1

产品特点........................................................................................................280

iii

32099A–AVR32–06/09