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[/] [open8_urisc/] [trunk/] [VHDL/] [o8_gpin.vhd] - Diff between revs 189 and 191

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Rev 189 Rev 191
Line 73... Line 73...
 
 
  io_reg: process( Clock, Reset )
  io_reg: process( Clock, Reset )
  begin
  begin
    if( Reset = Reset_Level )then
    if( Reset = Reset_Level )then
      Rd_En             <= '0';
      Rd_En             <= '0';
      Rd_Data           <= x"00";
      Rd_Data           <= OPEN8_NULLBUS;
      GPIN_q1           <= x"00";
      GPIN_q1           <= x"00";
      GPIN_q2           <= x"00";
      GPIN_q2           <= x"00";
      User_In           <= x"00";
      User_In           <= x"00";
    elsif( rising_edge( Clock ) )then
    elsif( rising_edge( Clock ) )then
      GPIN_q1           <= GPIN;
      GPIN_q1           <= GPIN;
      GPIN_q2           <= GPIN_q1;
      GPIN_q2           <= GPIN_q1;
      User_In           <= GPIN_q2;
      User_In           <= GPIN_q2;
 
 
      Rd_Data           <= (others => '0');
      Rd_Data           <= OPEN8_NULLBUS;
      Rd_En             <= Addr_Match;
      Rd_En             <= Addr_Match;
      if( Rd_En = '1' )then
      if( Rd_En = '1' )then
        Rd_Data         <= User_In;
        Rd_Data         <= User_In;
      end if;
      end if;
    end if;
    end if;

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