What is your system model ? Search on Google for "Your system model" + "Co processor". Should Help !!A coprocessor is a special set of circuit s in a microprocessor chip that is designed to manipulate numbers or perform some other specialized function more quickly than the basic microprocessor circuits could perform the same task. A coprocessor offloads specialized processing operations, thereby reducing the burden on the basic microprocessor circuitry and allowing it to work at optimum speed.
E.g: What is the Coprocessor and what driver is needed? - TechSpot OpenBoards