[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f3KuAVTmObn5q3HxMpWUxmyrBG3gGnxx0AVjd2gVtKCg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-12-22 21:59:11",119832070,[8,9,10,11],"U盘","FLASH","EMMC","CD ROM",{"courseId":13,"courseImg":14,"courseName":15},"c803aac24c05310f3b694ad7d53c9ad7","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F18f55a6f7f84d3529bca7faa3cbab437.png","高性能单片机系统设计实验","以下哪种存储介质不是嵌入式设备中的常用存储介质?( )",[18,29,38,47,56,65],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],119832054,[22,23,24,25],"FatFs是完全开源的一种FAT文件系统模块,专为小型嵌入式系统设计","FatFs不支持中文,文件名称命名遵循8.3格式","FatFs支持多个盘符,盘符以字符'0'开始编号","STM32可在芯片内部FLASH上隔出一段空间来创建FatFs文件系统","以下关于FatFs文件系统的说法,错误的是?( )","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],119832056,[33,34,35,36],"64KB","128KB","192KB","256KB","STM32F407VET6上可分配给FreeRTOS系统的中内存堆大小(TOTAL_HEAP_SIZE),最大数值可以是?( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],119832061,[42,43,44,45],"0x12345678","0xFFFF4321","0x87654321","0x43215678","如果往SPI FLASH的地址0x00写入数据0x12345678,然后再往地址0x02写入数据0x87654321,最后再把地址0x00开始的4个字节数据读出来放到uint32_t 类型的变量中,该变量的数值最后应该是?( )",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],119832063,[51,52,53,54],"2(MISO、MOSI)","3(SCK、MISO、MOSI)","4(SCK、MISO、MOSI、CS)","5(SCK、MISO、MOSI、CS、VCC)","实验用到的SPI FLASH与STM32F407的通信,用到了的单片机的几个引脚?( )",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],119832065,[60,61,62,63],"1Byte","16Byte","256Byte","4096Byte","实验用到的SPI FLASH型号为W25Q128,容量16MB,内有256块,每块又分16个扇区,请问这个SPI FLASH的最小擦除单位是多少?( )",{"answer":66,"createTime":5,"id":6,"options":67,"question":16,"source":27,"type":28},[],[8,9,10,11]]