[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fAqCV2mULAXvAcEkFH6La_ADg6DpSzs6KOoZ3DmW1Dcg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":27,"type":82},[],"2024-06-07 18:02:02",149523937,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},8,"fe69be34c000080e84e13fd96ed0c6c9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","嵌入式原理与应用","work_35484477","第七章客观","在判断中断优先级的时候,先判断_____, 再判断子优先级",[17,29,35,43,52,61,69,79],{"answer":18,"createTime":19,"id":20,"options":21,"question":26,"source":27,"type":28},[],"2024-06-07 17:39:49",149518244,[22,23,24,25],"中断源","中断服务程序","中断回调函数","中断断点","在中断过程中,引发中断的事件称为____","v1",0,{"answer":30,"createTime":19,"id":31,"options":32,"question":34,"source":27,"type":28},[],149518245,[22,23,24,33],"断点","在中断过程中,主程序被暂停的位置称为____",{"answer":36,"createTime":19,"id":37,"options":38,"question":42,"source":27,"type":28},[],149518246,[39,40,41,23],"中断优先级","中断向量表","中断类型号","当同时处理多个来自不同中断源的中断申请时,需要参照系统中设置的______,依次对中断进行响应",{"answer":44,"createTime":19,"id":45,"options":46,"question":51,"source":27,"type":28},[],149518247,[47,48,49,50],"多","0","1","2","在STM32的外部中断中,同组的引脚可以选择_____个与外部中断线连接",{"answer":53,"createTime":19,"id":54,"options":55,"question":60,"source":27,"type":28},[],149518248,[56,57,58,59],"中断服务函数","回调函数","中断断点函数","中断标志判断函数","在STM32中,将中断中需要执行的操作以_____的形式提供给用户,并由中断通用处理函数调用",{"answer":62,"createTime":5,"id":63,"options":64,"question":67,"source":27,"type":68},[],149523930,[65,66],"正确","错误","如果用户设置了多个GPIO引脚产生外部中断,只能使用switch-case多分支语句进行判断",3,{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":27,"type":78},[],149523935,[73,74,75,76],"上升沿触发","下降沿触发","双边沿触发","实时触发","STM32的外部中断触发方式可以选择以下哪种",1,{"answer":80,"createTime":5,"id":6,"options":81,"question":15,"source":27,"type":82},[],[],2]