[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fIkK_omnUVRK3ZgBTL1KT6iVDPJ2LN2cbgSNSoEYO9JU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-06-23 14:09:23",151490357,[8,9,10,11],"GPIO_Mode_AIN","GPIO_Mode_IPU","GPIO_Mode_Out_OD","GPIO_Mode_Out_PP",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},136,"0224c6d065ba44a2b7ba79a9621025f0","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","嵌入式应用开发","work_35651827","选择题题库","GPIO配置模式中,下列哪一模式为推挽输出&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip; ( )",[21,33,36,46,53,63,73,83,92,101],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-06-23 14:09:22",151490355,[26,27,28,29],"5","12","8","6","STM32的I\u002FO引脚可以由软件配置为 ( )种模式","v1",0,{"answer":34,"createTime":5,"id":6,"options":35,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":37,"createTime":38,"id":39,"options":40,"question":45,"source":31,"type":32},[],"2024-06-19 10:40:41",151490362,[41,42,43,44],"GPIO_ResetBits(GPIOA,GPIO_Pin_1)","GPIO_SetBits(GPIOA, GPIO_Pin_1)","GPIO_ResetBits(GPIOA,GPIO_Pin_0)","GPIO_SetBits(GPIOA, GPIO_Pin_0)","电路连接如图所示,下列哪段程序可以让LED灯发光 ? ( ) \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F69502ede58c0b894ce65b3c018099a5e.jpg\">",{"answer":47,"createTime":48,"id":49,"options":50,"question":52,"source":31,"type":32},[],"2024-06-23 14:09:20",151490364,[11,9,8,51],"GPIO_Mode_IPD","电路连接如图所示,按键在初始化时应配置为什么模式( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7c3300003391119986cad0ba13111560.jpg\">",{"answer":54,"createTime":55,"id":56,"options":57,"question":62,"source":31,"type":32},[],"2024-06-19 10:40:43",151490366,[58,59,60,61],"0x5B","0x3F","0x06","0x4F","共阴极数码管显示数字2,对应的字型码以16进制表示为 ( )",{"answer":64,"createTime":65,"id":66,"options":67,"question":72,"source":31,"type":32},[],"2024-06-19 10:40:42",151490370,[68,69,70,71],"0,1,1,1","1,0,1,1","1,1,1,1","0,1,0,1","利用扫描法对矩阵键盘识别,在进行第二行扫描时,对应PB4、PB5、PB6、PB7输出什么? ( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4376a78b0438f6ebe2c879559dfe4e60.jpg\">",{"answer":74,"createTime":75,"id":76,"options":77,"question":82,"source":31,"type":32},[],"2024-06-24 19:19:16",151490373,[78,79,80,81],"64KB","16KB","128KB","32KB","STM32F103C8T6闪存容量是多少&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip; ( )",{"answer":84,"createTime":65,"id":85,"options":86,"question":91,"source":31,"type":32},[],151490375,[87,88,89,90],"48","64","100","36","STM32F103C8T6的引脚数目是( )",{"answer":93,"createTime":55,"id":94,"options":95,"question":100,"source":31,"type":32},[],151490377,[96,97,98,99],"在按键数较多时,可采用软件去抖","软件去抖方式可以节省成本","硬件去抖方式可以节省成本","在按键数较少时,可采用硬件去抖","下列说法错误的是&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip;&hellip; ( )",{"answer":102,"createTime":48,"id":103,"options":104,"question":109,"source":31,"type":32},[],151490379,[105,106,107,108],"以上都不对","低电平不亮","低电平点亮","高电平点亮","共阳极八段数码管显示器的驱动信号有何特色? ( )"]