题目详情

从编程的角度看,ARM微处理器的工作状态一般有两种。()状态下处理器执行32位的、字对齐的指令

  • A.ARM
  • B.Coldfire
  • C.Thumb
  • D.MIPS

正确答案及解析

正确答案
A
解析

从编程的角度看,ARM微处理器的工作状态一般有两种,并可在两种状态之间切换;①ARM状态,此时处理器执行32位的、字对齐的ARM指令:②Thumb状态,此时处理器执行16位的、半字对齐的Thumb指令。

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