1.Stops and starts the activity of the peripheral device.
2.Generate error checking code.
3.Checks the error in the data recieved from the interface.
4.Abort that command which have errors.
5.Retry the command having an error.
6.Recieves the control signals from the interface unit.
7.Convert the format of the data .
8.Checks the status of the device.
Function controller
This depends on what the input device is. For example, the main function of a keyboard is to enter data.
A motor controller is a device that controls an electric motor. Most motor controllers require a manual and automatic function, forward and reverse rotation, and speed control.
It is an output device
The name tells you - it supplies power to the device it is part of.
location on the motherboard into which a controller card for a peripheral device is stored
Micro Channel Architecture USED FOR PS/2 DEVICE
The name tells you - it supplies power to the device it is part of.
other devices network controller
It is the charged couple device. The primary function of a video camera is to record.
inpuit
It's an input device. The Computer Monitors the activity on the controller - and, depending on what the player does with it - moves a character on the screen etc.