20.3.2
20.3.4
20.3.6
20.3.7
恢复.........................................................................................................................................601
中断控制寄存器（ xxlCn ） ...................................................................................................606
在业务优先级寄存器(ISPR)..................................................................................................610
ID标志...........................................................................................................................................611
20.3.3优先级可屏蔽中断...................................................................................................602
20.3.5中断屏蔽寄存器0至3 （ IMR0到IMR3 ） .................................... ......................................... 608
20.3.8看门狗定时器模式寄存器1 （ WDTM1 ） ....................................... ........................................... 612
20.4
外部中断请求输入引脚（ NMI ， INTP0到INTP6 ） ..................................... ....... 613
20.4.1噪声消除..........................................................................................................................613
20.4.2
边缘detection..............................................................................................................................613
20.5
软件Exceptions................................................................................................................ 616
20.5.1 Operation......................................................................................................................................616
20.5.2
20.5.3
恢复.........................................................................................................................................617
EP flag..........................................................................................................................................618
非法操作码...............................................................................................................................619
20.6
异常陷阱......................................................................................................................... 619
20.6.1
20.6.2调试trap....................................................................................................................................621
20.7
20.8
20.9
20.10
多重中断服务控制.............................................. ......................................... 623
中断响应Time......................................................................................................... 625
在哪些中断期间不响应CPU ......................................... 626 ....
Cautions.................................................................................................................................... 626
第21按键中断功能............................................. ......................................... 627
21.1
21.2
功能.................................................................................................................................... 627
Register..................................................................................................................................... 628
第22章待机FUNCTION...................................................................................................629
22.1
22.2
22.3
概观................................................................................................................................... 629
Registers................................................................................................................................... 632
HALT模式............................................................................................................................... 635
22.3.1设置和运行状态.........................................................................................................635
22.3.2释放HALT模式.................................................................................................................635
22.4
IDLE Mode................................................................................................................................. 637
22.4.1设置和运行状态.........................................................................................................637
22.4.2释放IDLE mode...................................................................................................................637
22.5
STOP模式............................................................................................................................... 639
22.5.1设置和运行状态.........................................................................................................639
22.5.2释放STOP mode.................................................................................................................639
22.5.3保护振荡稳定时间释放STOP模式...................................... ..... 641
22.6
副时钟工作Mode....................................................................................................... 642
22.6.1设置和运行状态.........................................................................................................642
22.6.2
解除副时钟工作模式.............................................. ............................................... 642
22.7
副IDLE Mode......................................................................................................................... 644
22.7.1设置和运行状态.........................................................................................................644
22.7.2释放子IDLE mode............................................................................................................644
第23章复位功能........................................................................................................646
23.1
概观................................................................................................................................... 646
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