[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fil-iZ-AoITWaMzqZJBtA2se2X-PNSAD2ibin76ONfZg":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":99,"createTime":60},170888759,"v1","当CNF[1:0]值为10,MODE[1:0]值为01\u002F10\u002F11,这属于( )种GPIO端口输出配置工作模式.",[8,9,10,11],"通用开漏输出","通用推挽输出","复用推挽输出","复用开漏输出",[],[14,27,33,44,50,61,65,72,81,89],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},170888746,"当CNF[1:0]值为00,MODE[1:0]值为00,这属于( )种GPIO端口输入配置工作模式.",[18,19,20,21],"模拟输入","浮空输入","上拉\u002F下拉输入","保留",[],[],1,null,"2024-12-13T15:26:52+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":31,"related":32,"type":24,"origin":25,"createTime":26},170888747,"\"GPIOB->CRL|=0x33000000\"语句表示( )种GPIO端口端口输出模式.",[8,9,10,11],[],[],{"id":34,"source":5,"question":35,"options":36,"answer":41,"related":42,"type":24,"origin":25,"createTime":43},170888748,"RCC->APB2ENR|=1\u003C\u003C3表示开启LED接口( )时钟.",[37,38,39,40],"GPIOA","GPIOB","GPIOF","GPIOD",[],[],"2024-12-13T15:27:02+08:00",{"id":45,"source":5,"question":46,"options":47,"answer":48,"related":49,"type":24,"origin":25,"createTime":43},170888752,"当CNF[1:0]值为00,MODE[1:0]值为01\u002F10\u002F11,这属于( )种GPIO端口输出配置工作模式.",[8,9,10,11],[],[],{"id":51,"source":5,"question":52,"options":53,"answer":58,"related":59,"type":24,"origin":25,"createTime":60},170888755,"\"GPIOB->CRL&=0x00ffffff\"语句表示GPIO端口号为( ).",[54,55,56,57],"PB.15-PB.8","PB.7-PB.0","PB.5-PB.4","PB.3-PB.2",[],[],"2024-12-13T15:27:03+08:00",{"id":4,"source":5,"question":6,"options":62,"answer":63,"related":64,"type":24,"origin":25,"createTime":60},[8,9,10,11],[],[],{"id":66,"source":5,"question":67,"options":68,"answer":70,"related":71,"type":24,"origin":25,"createTime":60},170888763,"RCC->APB2ENR|=1\u003C\u003C5表示开启LED接口( )时钟.",[37,38,69,40],"GPIOE",[],[],{"id":73,"source":5,"question":74,"options":75,"answer":79,"related":80,"type":24,"origin":25,"createTime":60},170888766,"在GPIO端口输出配置中MODE[1:0]值为10,对应最大输出频率为( )",[76,77,78],"10MHz","2MHz","50MHz",[],[],{"id":82,"source":5,"question":83,"options":84,"answer":87,"related":88,"type":24,"origin":25,"createTime":60},170888767,"在GPIO端口工作模式配置中ODR=1表示( ).",[85,86],"上拉","下拉",[],[],{"id":90,"source":5,"question":91,"options":92,"answer":97,"related":98,"type":24,"origin":25,"createTime":60},170888769,"GPIOx_CRL\\CRH是( )寄存器,控制GPIO端口.",[93,94,95,96],"工作模式配置寄存器","端口位置位\u002F复位寄存器","端口输出数据寄存器","配置锁定寄存器",[],[],{"courseName":100,"courseImg":101,"workName":102,"workId":103,"count":104,"courseId":105},"stm32技术","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1cfc63e3822078d2a97f8b54c918e76e.png","","work_38815948",97,"ba4b793167e5c82ebe2479f03a9ba911"]