11668059
Description
Mind Map by Hasnat Mohammed, updated more than 1 year ago
|
Created by Hasnat Mohammed
almost 7 years ago
|
|
Registers
- MAR
- Holds the memory location of the data that needs to be accessed.
- It can hold either a data address or an instruction address.
- It can hold either a data address or an instruction address.
- Holds the memory location of the data that needs to be accessed.
- ACC
- This is where arithmetic and logic calculations are stored.
- This is where arithmetic and logic calculations are stored.
- MDR
- Holds contents of the memory which is to be transferred.
- Holds contents of the memory which is to be transferred.
- CU
- Tells the computer how to respond to the program's instruction.
- Tells the computer how to respond to the program's instruction.
- CIR
- Holds the current instruction to be executed, having being fetched from the memory.
- Holds the current instruction to be executed, having being fetched from the memory.
- ALU
- Used to perform arithmetic and logic operations.
- Used to perform arithmetic and logic operations.
Want to create your own Mind Maps for free with GoConqr? Learn more.