Decoder

> Computer System > Computer - Central processing unit (CPU)

1 - About

A decoder retrieves the current instruction and selects the device to execute it.

It's a device in the CPU that:

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3 - Mapping table

The mapping table between:

  • the opcode (in name or binary format)
  • and the corresponding device
Device Opcode Binary Code
1 nand 00
2 or 01
computer/cpu/decode.txt · Last modified: 2019/01/03 21:59 by gerardnico