ENTITY rf_fifo_nop IS
PORT (
  ckm    : in  BIT;
  nreset : in  BIT;
  rw     : in  BIT;
  rwok   : in  BIT;
  nval	 : inout BIT;
  nop    : out BIT;
  vdd	 : in  BIT;
  vss	 : in  BIT
);
END rf_fifo_nop;

ARCHITECTURE VBE OF rf_fifo_nop IS

BEGIN
  ASSERT (vdd and not (vss))
  REPORT "power supply is missing on rf_fifo_nop"
  SEVERITY WARNING;

  nval <= rw nand rwok;
  nop <= nval and nreset and ckm;

END;