[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f2fgcnV-yGThH49f02LGot5EY4axc1DsQf68wCRBadxI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-07-03 17:36:07",157275502,[8,9,10,11],"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)",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},53,"f82d9d347bfe2e08d1c2128f451d6cdf","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","嵌入式系统设计与开发","71f3fd37a8a64e8cbfebc27dd6dfd2c3","测验1","标准库读取某个GPIO引脚的输出电平是哪个函数",[21,33,42,47,56,65,74,83,92,97],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-07-03 17:36:06",157275493,[26,27,28,29],"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":34,"createTime":5,"id":35,"options":36,"question":41,"source":31,"type":32},[],157275494,[37,38,39,40],"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":43,"createTime":5,"id":44,"options":45,"question":46,"source":31,"type":32},[],157275495,[37,38,39,40],"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":48,"createTime":5,"id":49,"options":50,"question":55,"source":31,"type":32},[],157275496,[51,52,53,54],"10M","2M","50M","72M","STM32F103x的输出模式位MODE[1:0]="11"时,最大输出速度为( )",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":31,"type":32},[],157275497,[60,61,62,63],"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":66,"createTime":5,"id":67,"options":68,"question":73,"source":31,"type":32},[],157275498,[69,70,71,72],"16位","32位","8位","24位","滴答定时器是多少位的定时器",{"answer":75,"createTime":5,"id":76,"options":77,"question":82,"source":31,"type":32},[],157275499,[78,79,80,81],"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":84,"createTime":5,"id":85,"options":86,"question":91,"source":31,"type":32},[],157275500,[87,88,89,90],"CORE","USER","SYSTEM","HARDWARE","keil MDK新建工程后的主函数main.c在以下那个目录",{"answer":93,"createTime":5,"id":94,"options":95,"question":96,"source":31,"type":32},[],157275501,[8,9,10,11],"使用标准库读取某个GPIO引脚的输入电平是哪个函数",{"answer":98,"createTime":5,"id":6,"options":99,"question":19,"source":31,"type":32},[],[8,9,10,11]]