The functions of the I/O interface is to provide necessary drive, shaping and matching of the time delays for orderly transmission, and translate the external data into internal codes and vice versa. The I/O controller coordinates and regulates the transfer operation between the internal and external devices. An interface is a boundary shared by human beings and computers. An interface device enables relationship between human and hardware more friendly.
Thursday, April 23, 2009
The Functions Of The I/O Interface
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