Distinguish between the following buses given examples and their functionsSynchronous busesAsynchronous busesALE buses
Question
Distinguish between the following buses given examples and their functionsSynchronous busesAsynchronous busesALE buses
Solution
-
Synchronous Buses: These are types of data buses that operate at a specific clock speed. They are synchronized with the system clock. The data transfer rate is high because they operate at a fixed rate, which is determined by the system clock. An example of a synchronous bus is the front-side bus (FSB) in a computer, which connects the CPU to the system memory and the Northbridge chip.
-
Asynchronous Buses: These buses do not operate at a fixed clock speed. Instead, they use handshaking techniques to control data transfer, which means they can operate at a variety of speeds. This makes them more flexible than synchronous buses, but also slower. An example of an asynchronous bus is the Universal Serial Bus (USB), which can connect a variety of devices to a computer at different speeds.
-
ALE Buses: ALE stands for Address Latch Enable. These are specific to microprocessors like the Intel 8085. The ALE signal is used to demultiplex the address-data signal of the bus. The bus carries both address and data signals, and the ALE signal is used to separate these out. When the ALE signal is active, the bus is carrying an address signal; when it is not active, the bus is carrying a data signal. This allows for more efficient use of the bus.
Similar Questions
What are buses and give the hierarchical structure of buses
A bus is a communication pathway connectingSelect one:A.two or more devices.B.two internal devices.C.two external devices.D.two remote devices.
The three types of computer busses in the system bus are: System Bus - E 115: Introduction to Computing EnvironmentsThere are three types of buses in a computer, which all flow together. The data bus allows data to flow between devices; the address bus tells devices where the data should go or is coming from; and the control bus coordinates activity between various devices to prevent data collisions.E 115
An example of a unidirectional bus in a computer system is theGroup of answer choicesData busSystem busControl busAddress bus
Explain the bus architecture with its types? Also discuss the IO bus architecturewith block diagram.
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.