【判断题】【消耗次数：1】
8051内部有4K的程序存储器。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【简答题】
要组成容量为4K*8位的存储器，需要几片4K×1位的芯片并联？
【简答题】
要组成容量为4K*8位的存储器，需要[填空1]片4K×1位的芯片并联，或者需要[填空2]片1K×8位的芯片串联。
【单选题】
关于8051单片机的存储器，下列表述中，错误的是。
①
程序存储器是存放程序的，不能存放数据。
②
内部数据存储器的单元地址是一个8位二进制数。
③
外部数据存储器的容量是64KB。
④
特殊功能寄存器通常是用于对各种功能电路进行控制和管理的。
【单选题】
存储器分为内存储器和外存储器两类，下列哪种说法正确？
①
它们中的数据均可被CPU直接调用
②
其中只有外存储器中的数据可被CPU直接调用
③
它们中的数据均不能被CPU直接调用
④
其中只有内存储器中的数据可被CPU直接调用
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