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Can the CPU directly process data in external memory?

青灯夜游
青灯夜游Original
2020-12-17 14:59:0328824browse

CPU cannot directly process data in external memory, but it can directly process data in internal memory. Internal memory (memory) is a storage space that the CPU can directly address, and is a bridge for communication between external memory (external memory) and the CPU.

Can the CPU directly process data in external memory?

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cpu cannot directly process data in external memory , the CPU can directly process data in the internal memory.

Memory is a memory component used to store programs and various data information. Memory can be divided into two categories: internal memory (referred to as main memory or memory) and external memory (referred to as external memory). It is the main memory that directly exchanges information with the CPU.

Internal memory is a storage space that can be directly addressed by the CPU and is made of semiconductor devices. It is characterized by fast access speed.

The programs we usually use, such as: Windows operating system, typing software, game software, etc. They are generally installed on external storage such as hard disks, but their functions cannot be used only because they must be transferred into memory to run in order to truly use their functions.

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