.Modelica.Electrical.Digital.Tristates.PXFERGATE .Modelica.Electrical.Digital.Tristates.PXFERGATEDescription in VHDL is given by http://www.cs.sfu.ca/~ggbaker/reference/std_logic/src/std_logic_entities.vhd
Truth Table
| DataIn | Enable | DataOut |
| * | U | U |
| * | X | UX |
| * | 0 | DataIn |
| * | 1 | Z |
| * | Z | UX |
| * | W | UX |
| * | L | DataIn |
| * | H | Z |
| * | - | UX |
UX: if dataIn == U then U else X