Once the power of a computer is turned on, all the behaviors are under the control of CPU. 计算机一旦通电运行,则所有的行为都要在它的控制之下运行。
Each controller on a bus can be individually addressed by the CPU, this is why the software device driver can write to its registers and thus control it. 在总线上的每个控制器可以被CPU所单独寻址,这是软件设备驱动程序能写入寄存器并能控制这些控制器的原因。
It allows data to be read into the CPU and written from the CPU. 它允许数据读入CPU也支持从CPU读出来。
cpu
[ noun ] (computer science) the part of a computer (a microprocessor chip) that does most of the data processing <noun.artifact> the CPU and the memory form the central part of a computer to which the peripherals are attached
CPU \CPU\, cpu \c.p.u.\n. abbr. 1. (Computers) The {central processing unit}, that part of the electronic circuitry of a computer in which the arithmetic and logical operations are performed on input data, which are thereby converted to output data; it is usually located on the mainboard, or motherboard, of a computer. The CPU and the memory form the central part of a computer to which the peripherals are attached. Most personal computers as of 1998 had only one CPU, but some computers may have more than one CPU. [acronym]
Syn: central processing unit, CPU, C.P.U., central processor, processor. [WordNet 1.5 +PJC]
CPU \CPU\, cpu \c.p.u.\n. abbr. 1. (Computers) The {central processing unit}, that part of the electronic circuitry of a computer in which the arithmetic and logical operations are performed on input data, which are thereby converted to output data; it is usually located on the mainboard, or motherboard, of a computer. The CPU and the memory form the central part of a computer to which the peripherals are attached. Most personal computers as of 1998 had only one CPU, but some computers may have more than one CPU. [acronym]
Syn: central processing unit, CPU, C.P.U., central processor, processor. [WordNet 1.5 +PJC]
In a PC, the CPU and the microprocessor are the same.
CPU will not activate their in-company produced software themselves - in contrast to other companies quoted on the Neuen Markt of the Frankfurt Stock Exchange.