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XMEGA A4
10.2Overview ...............................................................................................................18
10.3Clock选项........................................................................................................19
11电源管理及睡眠模式............................................ ..... 21
11.1Features ................................................................................................................21
11.2Overview ...............................................................................................................21
11.3Sleep模式.........................................................................................................21
12系统控制和复位............................................. ....................... 23
12.1Features ................................................................................................................23
12.2Resetting的AVR .............................................. .................................................. 0.23
12.3Reset来源.......................................................................................................23
13 WDT - 看门狗定时器............................................. ............................ 24
13.1Features ................................................................................................................24
13.2Overview ...............................................................................................................24
14 PMIC - 可编程多级中断控制器....................... 25
14.1Features ................................................................................................................25
14.2Overview ...............................................................................................................25
14.3Interrupt载体....................................................................................................25
15个I / O端口............................................. .................................................. ... 27
15.1Features ................................................................................................................27
15.2Overview ...............................................................................................................27
15.3I / O配置....................................................................................................27
15.4Input传感.........................................................................................................30
15.5Port中断.........................................................................................................30
15.6Alternate端口功能.............................................. .......................................... 30
16 T / C - 16位定时器/计数器....................................... .............................. 31
16.1Features ................................................................................................................31
16.2Overview ...............................................................................................................31
17 AWEX - 高级波形扩展............................................ 33
17.1Features ................................................................................................................33
17.2Overview ...............................................................................................................33
18高分辨率 - 高分辨率扩展.......................................... ........... 34
18.1Features ................................................................................................................34
18.2Overview ...............................................................................................................34
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8069L–AVR–11/09
