[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fhm33xEOBGyo-oIwJyWa9IhXFobtLdrX0Me58c1d8luY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-01-08 16:36:44",129094755,[8,9,10,11],"CORE","USER","SYSTEM","HARDWARE",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},53,"672d76862c9ebb226a8ff307c06400d9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","微机原理与接口技术（21计科）","ce6ffc3d15254e948de1588f6701cab3","章节测验一","keil MDK新建工程后的主函数main.c在以下那个目录",[21,32,41,46,55,64,73,82,85,94],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],129094741,[25,26,27,28],"开漏输出","推挽式输出","推挽式复用功能","开漏复用功能","STM32的GPIO输出一般选用什么模式","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],129094743,[36,37,38,39],"GPIOx_CRL","GPIOx_CRH","GPIOx_IDR","GPIOx_ODR","STM32F10XX系列单片机的配置GPIO工作模式和速度是哪个寄存器(选择针对PB0管脚的)",{"answer":42,"createTime":5,"id":43,"options":44,"question":45,"source":30,"type":31},[],129094744,[36,37,38,39],"STM32F10XX系列单片机的控制GPIO输出为高低电平的是哪个寄存器",{"answer":47,"createTime":5,"id":48,"options":49,"question":54,"source":30,"type":31},[],129094748,[50,51,52,53],"10M","2M","50M","72M","STM32F103x的输出模式位MODE[1:0]=&quot;11&quot;时,最大输出速度为( )",{"answer":56,"createTime":5,"id":57,"options":58,"question":63,"source":30,"type":31},[],129094749,[59,60,61,62],"GPIOX_BSRR","GPIOX_CRL","GPIOX_CRH","GPIOX_ODR","STM32F10X具有单独的位设置或位清除能力,这是通过()寄存器来实现的",{"answer":65,"createTime":5,"id":66,"options":67,"question":72,"source":30,"type":31},[],129094751,[68,69,70,71],"16位","32位","8位","24位","滴答定时器是多少位的定时器",{"answer":74,"createTime":5,"id":75,"options":76,"question":81,"source":30,"type":31},[],129094752,[77,78,79,80],"向上","向下","中央对齐1方式","中央对齐2方式","滴答定时器是( )计数",{"answer":83,"createTime":5,"id":6,"options":84,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":30,"type":31},[],129094757,[89,90,91,92],"uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef*GPIOx,uint16_t GPIO_Pin)","uint16_t GPIO_ReadInputData(GPIO_TypeDef*GPIOx)","uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef*GPIOx,uint16_t GPIO_Pin)","uint16_t GPIO_ReadOutputData(GPIO_TypeDef*GPIOx)","使用标准库读取某个GPIO引脚的输入电平是哪个函数",{"answer":95,"createTime":5,"id":96,"options":97,"question":98,"source":30,"type":31},[],129094758,[89,90,91,92],"标准库读取某个GPIO引脚的输出电平是哪个函数"]