What is the difference between single bus and multiple bus Processor organization?
What is the difference between single bus and multiple bus Processor organization?
One common bus is used for communication between peripherals and processor. Two buses are used, one for communication from peripherals and other for processor. Instructions and data both are transferred in same bus. Instructions and data both are transferred in different buses.
What is single bus organization?
In one bus organization, a single bus is used for multiple purposes. A set of general-purpose registers, program counters, instruction registers, memory address registers (MAR), memory data registers (MDR) are connected with the single bus. Memory read/write can be done with MAR and MDR.
What is a single bus architecture?
In a single-bus architecture, all components including the central processing unit, memory and peripherals share a common bus. When many devices need the bus at the same time, this creates a state of conflict called bus contention; some wait for the bus while another has control of it.
What is multiple bus Organisation?
Multiple bus organization is primarily used in industrial systems. In this structure, various devices that have different transfer rates can be connected. At the same time, maximum throughput is maintained. Some benefits of multiple bus architecture are: * Allows more number of devices to be connected to the computer.
What does bus structure mean?
BUS structure : A group of lines that serves as a connecting path for several devices is called bus.In addition to the lines that carry the data, the bus must have lines for address and control purposes.
What is the main advantage of multiple bus Organisation over a single bus structure?
Discussion Forum
| Que. | The main advantage of multiple bus organisation over single bus is |
|---|---|
| b. | Increase in size of the registers |
| c. | Better Connectivity |
| d. | None of these |
| Answer:Increase in size of the registers |
What are types of ALU?
A typical ALU consists of three types of functional parts: storage registers, operations logic, and sequencing logic.
Is ALU a CPU register?
Most of the operations of a CPU are performed by one or more ALUs, which load data from input registers. A register is a small amount of storage available as part of a CPU. The control unit tells the ALU what operation to perform on that data and the ALU stores the result in an output register.
What are the advantages of using a common bus?
Buses: Connecting I/O to Processor and Memory
- Versatility:
- New devices can be added easily.
- Peripherals can be moved between computer.
- Low Cost:
- A single set of wires is shared in multiple ways.
What is a bus structure?
How do I create a hardwired control unit?
Design of Control Unit
- A Hard-wired Control consists of two decoders, a sequence counter, and a number of logic gates.
- An instruction fetched from the memory unit is placed in the instruction register (IR).
- The component of an instruction register includes; I bit, the operation code, and bits 0 through 11.
What is bus structure in computer organization?
A Bus is a collection of wires that connects several devices. Buses are used to send control signals and data between the processor and other components. This is to achieve a reasonable speed of operation.