t2_3.tdf

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SUBDESIGN t2_3
(
  a,b,c:INPUT;
  a_out,b_out,c_out: OUTPUT;
)
BEGIN
  IF a THEN
    a_out=VCC;
    b_out=GND;
    c_out=GND;
  ELSIF b THEN
    a_out=GND;
    b_out=VCC;
    c_out=GND;
  ELSIF c THEN
    a_out=GND;
    b_out=GND;
    c_out=VCC;
  ELSE
    a_out=GND;
    b_out=GND;
    c_out=GND;
  END IF;
END;