| Line 1... |
Line 1... |
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
--
|
--
|
-- The L port controller.
|
-- The L port controller.
|
--
|
--
|
-- $Id: t400_io_l.vhd,v 1.1.1.1 2006-05-06 01:56:44 arniml Exp $
|
-- $Id: t400_io_l.vhd,v 1.2 2006-05-23 01:14:28 arniml Exp $
|
--
|
--
|
-- Copyright (c) 2006 Arnim Laeuger (arniml@opencores.org)
|
-- Copyright (c) 2006 Arnim Laeuger (arniml@opencores.org)
|
--
|
--
|
-- All rights reserved
|
-- All rights reserved
|
--
|
--
|
| Line 125... |
Line 125... |
end if;
|
end if;
|
|
|
-- Microbus functionality
|
-- Microbus functionality
|
if opt_microbus_g = t400_opt_microbus_c then
|
if opt_microbus_g = t400_opt_microbus_c then
|
if cs_n_i = '0' and wr_n_i = '0' then
|
if cs_n_i = '0' and wr_n_i = '0' then
|
q_q <= io_l_i;
|
q_q <= to_X01(io_l_i);
|
end if;
|
end if;
|
end if;
|
end if;
|
end if;
|
end if;
|
end process q_reg;
|
end process q_reg;
|
--
|
--
|
| Line 137... |
Line 137... |
|
|
|
|
-----------------------------------------------------------------------------
|
-----------------------------------------------------------------------------
|
-- Multiplexer providing read data to the system.
|
-- Multiplexer providing read data to the system.
|
-----------------------------------------------------------------------------
|
-----------------------------------------------------------------------------
|
q_o <= io_l_i
|
q_o <= to_X01(io_l_i)
|
when op_i = IOL_OUTPUT_L else
|
when op_i = IOL_OUTPUT_L else
|
q_q;
|
q_q;
|
|
|
|
|
-----------------------------------------------------------------------------
|
-----------------------------------------------------------------------------
|
| Line 217... |
Line 217... |
|
|
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
-- File History:
|
-- File History:
|
--
|
--
|
-- $Log: not supported by cvs2svn $
|
-- $Log: not supported by cvs2svn $
|
|
-- Revision 1.1.1.1 2006/05/06 01:56:44 arniml
|
|
-- import from local CVS repository, LOC_CVS_0_1
|
|
--
|
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
|
|
No newline at end of file
|
No newline at end of file
|
