Data bus
In technology, the bus is used to carry data. The width of a data bus helps determine the amount of bytes that can be carried out each second.
Internal Bus
front side bus
Electrical power, Control Signals, Data, and Memory Addresses. (CPU BUS)
An Address Bus gives the memory instructions on where to place the actual data that it will stored or read. Basically a map location. The Data Bus carries the information that is going to be stored or read using the location that the Address Bus gave to the memory. Address bus is unidirectional while data bus is bi directional
-Electrical power -Control signals -Memory addresses -Data
A 32 bit data bus can send out 4 bytes at a time and can take in 2^32 in addressable memory
The system bus has three main parts: Address, control and Data. Address bus allocates RAM for storage, Data bus is what fills the given address, The control bus makes the above be carried out smoothly. The system bus as a whole is efficient and only uses tiny electrical signals which are very fast.
The width of a data bus and the amount of data it can physically carry. It relates to how much data a computer can transfer within itself. A simple way of thinking of it is like a motorway. The more lanes there are on the motorway, the more cars can travel on it. A bus in a computer consists of lines of data being transferred around, so the more that can be carried, the faster your computer will go.
There are 2 kinds Data bus and address bus data bus which carries the data ( includes both instruction and data). address bus which carries where the data in the data bus must be sent to in the RAM or which I/O device has to be active to read / write data to the data bus .
Data bus