12.2Block图.......................................................................................................47

12.3Application例子............................................... ............................................. 48

12.4Debug和测试引脚说明............................................ ................................ 50

12.5Functional说明............................................... ............................................ 51

13复位控制器（ RSTC ） ............................................ ............................ 57

13.1Overview ................................................................................................................57

13.2Block图.......................................................................................................57

13.3Functional说明............................................... ............................................ 58

13.4Reset控制器（ RSTC ）用户界面.......................................... ...................... 67

14实时定时器（ RTT ） .......................................... .................................. 73

14.1Overview ................................................................................................................73

14.2Block图.......................................................................................................73

14.3Functional说明............................................... ............................................ 73

14.4Real实时定时器（ RTT ）的用户界面........................................ ........................... 75

15周期性间隔定时器（ PIT ） ........................................... ....................... 81

15.1Overview ................................................................................................................81

15.2Block图.......................................................................................................81

15.3Functional说明............................................... ............................................ 82

15.4Periodic间隔定时器（ PIT ）用户界面......................................... ................. 83

16看门狗定时器（WDT ） ............................................ .............................. 89

16.1Overview ................................................................................................................89

16.2Block图.......................................................................................................89

16.3Functional说明............................................... ............................................ 90

16.4Watchdog定时器（WDT ）用户界面.......................................... ....................... 92

17电压调节器模式控制器（ VREG ） ........................................ 95

17.1Overview ................................................................................................................95

17.2Voltage稳压电源控制器（ VREG ）用户................................. 96接口

18内存控制器（ MC ） ............................................ ............................ 97

18.1Overview ................................................................................................................97

18.2Block图.......................................................................................................97

18.3Functional说明............................................... ............................................ 97

18.4Memory控制器（ MC ）用户界面.......................................... .................... 100

19嵌入式Flash控制器（ EFC ） ........................................... ........... 105

19.1Overview

.............................................................................................................105

SAM7S系列[数据表]

6175M–ATARM–26-Oct-12

769