HAMMAD

1. FA19-BSE-066/AJK

2. DATA BUS
 Computers sub system that follows for the transferring
of data.
 The amount of data a data bus handle is called
bandwidth.
 A typical data bus is 32- bits wide.
 Newer computers have buses that can handle 64-bit .

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4. ADDERS BUS
 Series of lines connecting two or more that is used to
specify a physical address.
 The width of address bus determines the amount of
memory a system can handle.
 If each memory address holds one byte, the addressable
memory is 4GB.
 Address bus carries data from one location to other.

5. CONTROL BUS
 A control bus is(part of) computer bus, used by cup's for
communicating with other devices within the computer.
 Data bus carries the actual data being processed,
 Control bus carries commands from the cpu and returns
status signal from the devices.

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