URL
https://opencores.org/ocsvn/t400/t400/trunk
Subversion Repositories t400
Compare Revisions
- This comparison shows the changes necessary to convert path
/
- from Rev 112 to Rev 113
- ↔ Reverse comparison
Rev 112 → Rev 113
/trunk/rtl/vhdl/t400_io_g.vhd
2,7 → 2,7
-- |
-- The G port controller. |
-- |
-- $Id: t400_io_g.vhd,v 1.2 2006-05-07 02:24:16 arniml Exp $ |
-- $Id: t400_io_g.vhd,v 1.3 2006-06-05 20:32:34 arniml Exp $ |
-- |
-- Copyright (c) 2006 Arnim Laeuger (arniml@opencores.org) |
-- |
55,7 → 55,8
opt_out_type_3_g : integer := t400_opt_out_type_std_c; |
opt_out_type_2_g : integer := t400_opt_out_type_std_c; |
opt_out_type_1_g : integer := t400_opt_out_type_std_c; |
opt_out_type_0_g : integer := t400_opt_out_type_std_c |
opt_out_type_0_g : integer := t400_opt_out_type_std_c; |
opt_microbus_g : integer := t400_opt_no_microbus_c |
); |
port ( |
-- System Interface ------------------------------------------------------- |
67,6 → 68,8
op_i : in io_g_op_t; |
m_i : in dw_t; |
dec_data_i : in dec_data_t; |
cs_n_i : in std_logic; |
wr_n_i : in std_logic; |
-- Port G Interface ------------------------------------------------------- |
io_g_o : out dw_t; |
io_g_en_o : out dw_t |
112,8 → 115,14
when others => |
null; |
end case; |
|
end if; |
|
-- reset G(0) in MICROBUS operation upon write |
if opt_microbus_g = t400_opt_microbus_c and |
cs_n_i = '0' and wr_n_i = '0' then |
g_q(0) <= '0'; |
end if; |
end if; |
end process g_reg; |
-- |
164,6 → 173,9
-- File History: |
-- |
-- $Log: not supported by cvs2svn $ |
-- Revision 1.2 2006/05/07 02:24:16 arniml |
-- fix sensitivity list |
-- |
-- Revision 1.1.1.1 2006/05/06 01:56:44 arniml |
-- import from local CVS repository, LOC_CVS_0_1 |
-- |