The linkage keyword specifies one of five possible modes for an interface port. (The other four are in, out, inout, and buffer.)

 

The linkage mode indicates a port which can be used for both input and output, and it can only correspond to a signal.

 

LRM

    1.1

 

See also

image\diamond.gif  In

image\diamond.gif  Out

image\diamond.gif  Inout

image\diamond.gif  Buffer