aboutsummaryrefslogtreecommitdiffstats
path: root/testsuite/vests/vhdl-93/ashenden/compliant/ch_15_crtl.vhd
diff options
context:
space:
mode:
Diffstat (limited to 'testsuite/vests/vhdl-93/ashenden/compliant/ch_15_crtl.vhd')
-rw-r--r--testsuite/vests/vhdl-93/ashenden/compliant/ch_15_crtl.vhd67
1 files changed, 67 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/ashenden/compliant/ch_15_crtl.vhd b/testsuite/vests/vhdl-93/ashenden/compliant/ch_15_crtl.vhd
new file mode 100644
index 000000000..3bb331a04
--- /dev/null
+++ b/testsuite/vests/vhdl-93/ashenden/compliant/ch_15_crtl.vhd
@@ -0,0 +1,67 @@
+
+-- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc
+
+-- This file is part of VESTs (Vhdl tESTs).
+
+-- VESTs is free software; you can redistribute it and/or modify it
+-- under the terms of the GNU General Public License as published by the
+-- Free Software Foundation; either version 2 of the License, or (at
+-- your option) any later version.
+
+-- VESTs is distributed in the hope that it will be useful, but WITHOUT
+-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+-- for more details.
+
+-- You should have received a copy of the GNU General Public License
+-- along with VESTs; if not, write to the Free Software Foundation,
+-- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+-- ---------------------------------------------------------------------
+--
+-- $Id: ch_15_crtl.vhd,v 1.3 2001-11-03 23:19:37 paw Exp $
+-- $Revision: 1.3 $
+--
+-- ---------------------------------------------------------------------
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+use work.dlx_types.all,
+ work.alu_types.all,
+ work.reg_file_types.all;
+
+entity controller is
+ generic ( Tpd_clk_ctrl, Tpd_clk_const : delay_length;
+ debug : dlx_debug_control := none );
+ port ( phi1, phi2 : in std_logic;
+ reset : in std_logic;
+ halt : out std_logic;
+ width : out dlx_mem_width;
+ write_enable : out std_logic;
+ mem_enable : out std_logic;
+ ifetch : out std_logic;
+ ready : in std_logic;
+ alu_in_latch_en : out std_logic;
+ alu_function : out alu_func;
+ alu_zero, alu_negative, alu_overflow : in std_logic;
+ reg_s1_addr, reg_s2_addr, reg_dest_addr : out reg_file_addr;
+ reg_write : out std_logic;
+ c_latch_en : out std_logic;
+ a_latch_en, a_out_en : out std_logic;
+ b_latch_en, b_out_en : out std_logic;
+ temp_latch_en, temp_out_en1, temp_out_en2 : out std_logic;
+ iar_latch_en, iar_out_en1, iar_out_en2 : out std_logic;
+ pc_latch_en, pc_out_en1, pc_out_en2 : out std_logic;
+ mar_latch_en, mar_out_en1, mar_out_en2 : out std_logic;
+ mem_addr_mux_sel : out std_logic;
+ mdr_latch_en, mdr_out_en1, mdr_out_en2, mdr_out_en3 : out std_logic;
+ mdr_mux_sel : out std_logic;
+ ir_latch_en : out std_logic;
+ ir_immed1_size_26, ir_immed2_size_26 : out std_logic;
+ ir_immed1_unsigned, ir_immed2_unsigned : out std_logic;
+ ir_immed1_en, ir_immed2_en : out std_logic;
+ current_instruction : in dlx_word;
+ mem_addr : std_logic_vector(1 downto 0);
+ const1, const2 : out dlx_word );
+end entity controller;