电脑主板CPU针脚断了几根,但能正常使用,要换主板吗?

2024-11-23 12:22:39
推荐回答(1个)
回答1:

如果能正常使用就没问题,不需要换,主板上cpu座的针并不是个个都有用。

  • CPU包括运算逻辑部件、寄存器部件和控制部件等。

  • 通用寄存器又可分定点数和浮点数两类,它们用来保存指令执行过程中临时存放的寄存器操作数和中间(或最终)的操作结果。

  • 通用寄存器是中央处理器的重要组成部分,大多数指令都要访问到通用寄存器。通用寄存器的宽度决定计算机内部的数据通路宽度,其端口数目往往可影响内部操作的并行性。

  • 专用寄存器是为了执行一些特殊操作所需用的寄存器。

  • 控制寄存器(CR0~CR3)用于控制和确定处理器的操作模式以及当前执行任务的特性。CR0中含有控制处理器操作模式和状态的系统控制标志;CR1保留不用;CR2含有导致页错误的线性地址;CR3中含有页目录表物理内存基地址。

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