Von Neumann Aechtitecture
- Created by: Skye
- Created on: 18-04-18 14:34
View mindmap
- 1.1 system architecture
- MAR
- Memory address register
- Receives memory address from the PC
- Sends the memory along to the correct location.
- Receives memory address from the PC
- Memory address register
- MDR
- Memory data register
- Instruction sent along the data bus
- Also data is sent along the data bus.
- Stored in the MDR.
- Also data is sent along the data bus.
- Instruction sent along the data bus
- Memory data register
- Program counter (PC)
- Points to the next instruction in memory
- Copies its value to the MAR
- Gets incremented by 1.
- Copies its value to the MAR
- Points to the next instruction in memory
- Accumulator
- Instruction results stored here.
- holds the running total of the operation.
- Instruction results stored here.
- MAR
Comments
No comments have yet been made