[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f_-_aZMXHqpnD4QFsONZ3rZpcLRNO6ulircrXCGVScQA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":27,"type":71},[],"2023-07-09 19:10:10",94076418,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},20,"96b7578fd19147739a78a698366ae6b2","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb206412525e1d1988d1e3eb7338c4bbf.png","单片机原理与接口技术","work_28327095","2022—2023学年第2学期期末试卷 单片机原理与接口技术A卷","若要使单片机工作在串行通信的方式1下作为发送,则设置SCON=____即可",[17,29,39,48,57,66,72,77,82,87],{"answer":18,"createTime":19,"id":20,"options":21,"question":26,"source":27,"type":28},[],"2024-09-26 19:13:24",71092272,[22,23,24,25],"方式2","方式3","方式1","方式0","51单片机的串行口扩展并行I\u002FO口时,串行接口工作方式选择( )","v1",0,{"answer":30,"createTime":31,"id":32,"options":33,"question":38,"source":27,"type":28},[],"2024-09-26 19:13:23",71092273,[34,35,36,37],"0x7f","0x40","0x80","0x10","在共阴极数码管使用中,若要是仅显示小数点,则其相应的字形码是( )",{"answer":40,"createTime":19,"id":41,"options":42,"question":47,"source":27,"type":28},[],71092274,[43,44,45,46],"3","1","2","4","51单片机I\u002FO有( )组",{"answer":49,"createTime":31,"id":50,"options":51,"question":56,"source":27,"type":28},[],71092275,[52,53,54,55],"0x0000","0x0003","0x000B","0x0800","单片机上电复位后,程序计数器PC的内容为( )",{"answer":58,"createTime":19,"id":59,"options":60,"question":65,"source":27,"type":28},[],71092276,[61,62,63,64],"TMOD=0x50","TMOD=0x01","TMOD=0x02","TMOD=0x10","51单片机的定时器T1用做定时方式时,采用工作方式1,则初始化编程为( )",{"answer":67,"createTime":5,"id":68,"options":69,"question":70,"source":27,"type":71},[],94076414,[],"与MCS-51串行口有关的特殊功能寄存器有____、____、____",2,{"answer":73,"createTime":5,"id":74,"options":75,"question":76,"source":27,"type":71},[],94076415,[],"单片机的复位电路有两种,即____和____",{"answer":78,"createTime":5,"id":79,"options":80,"question":81,"source":27,"type":71},[],94076416,[],"AT89C52单片机为____位单片机",{"answer":83,"createTime":5,"id":84,"options":85,"question":86,"source":27,"type":71},[],94076417,[],"unsigned char w=0x7d,通过w>>=1之后,w的值为____",{"answer":88,"createTime":5,"id":6,"options":89,"question":15,"source":27,"type":71},[],[]]