The unaffected keyword is used to indicate in a conditional or selected signal assignment when the signal is not to be given a new value.

 

Example

    Mux <= A when Sel = "00" else

              B when Sel = "01" else

              C when Sel = "10" else

              unaffected;

 

LRM

    8.4

 

See also

image\diamond.gif  Signal and Variable Assignments