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gencomp.vhd
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 r100 ------------------------------------------------------------------------------
-- This file is a part of the GRLIB VHDL IP LIBRARY
-- Copyright (C) 2003 - 2008, Gaisler Research
-- Copyright (C) 2008 - 2010, Aeroflex Gaisler
--
-- This program 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.
--
-- This program 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 this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-----------------------------------------------------------------------------
-- Package: gencomp
-- File: gencomp.vhd
-- Author: Jiri Gaisler et al. - Aeroflex Gaisler
-- Description: Declaration of portable memory modules, pads, e.t.c.
------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
library grlib;
use grlib.amba.all;
package gencomp is
---------------------------------------------------------------------------
-- BASIC DECLARATIONS
---------------------------------------------------------------------------
-- technologies and libraries
constant NTECH : integer := 46;
type tech_ability_type is array (0 to NTECH) of integer;
constant inferred : integer := 0;
constant virtex : integer := 1;
constant virtex2 : integer := 2;
constant memvirage : integer := 3;
constant axcel : integer := 4;
constant proasic : integer := 5;
constant atc18s : integer := 6;
constant altera : integer := 7;
constant umc : integer := 8;
constant rhumc : integer := 9;
constant apa3 : integer := 10;
constant spartan3 : integer := 11;
constant ihp25 : integer := 12;
constant rhlib18t : integer := 13;
constant virtex4 : integer := 14;
constant lattice : integer := 15;
constant ut25 : integer := 16;
constant spartan3e : integer := 17;
constant peregrine : integer := 18;
constant memartisan : integer := 19;
constant virtex5 : integer := 20;
constant custom1 : integer := 21;
constant ihp25rh : integer := 22;
constant stratix1 : integer := 23;
constant stratix2 : integer := 24;
constant eclipse : integer := 25;
constant stratix3 : integer := 26;
constant cyclone3 : integer := 27;
constant memvirage90 : integer := 28;
constant tsmc90 : integer := 29;
constant easic90 : integer := 30;
constant atc18rha : integer := 31;
constant smic013 : integer := 32;
constant tm65gpl : integer := 33;
constant axdsp : integer := 34;
constant spartan6 : integer := 35;
constant virtex6 : integer := 36;
constant actfus : integer := 37;
constant stratix4 : integer := 38;
constant st65lp : integer := 39;
constant st65gp : integer := 40;
constant easic45 : integer := 41;
constant cmos9sf : integer := 42;
constant apa3e : integer := 43;
constant apa3l : integer := 44;
constant ut130 : integer := 45;
constant ut90 : integer := 46;
constant DEFMEMTECH : integer := inferred;
constant DEFPADTECH : integer := inferred;
constant DEFFABTECH : integer := inferred;
constant is_fpga : tech_ability_type :=
(inferred => 1, virtex => 1, virtex2 => 1, axcel => 1,
proasic => 1, altera => 1, apa3 => 1, spartan3 => 1,
virtex4 => 1, lattice => 1, spartan3e => 1, virtex5 => 1,
stratix1 => 1, stratix2 => 1, eclipse => 1,
stratix3 => 1, cyclone3 => 1, axdsp => 1,
spartan6 => 1, virtex6 => 1, actfus => 1,
stratix4 => 1, apa3e => 1, apa3l => 1,
others => 0);
constant infer_mul : tech_ability_type := is_fpga;
constant syncram_2p_write_through : tech_ability_type :=
(rhumc => 1, eclipse => 1, others => 0);
constant regfile_3p_write_through : tech_ability_type :=
(rhumc => 1, ihp25 => 1, ihp25rh => 1, eclipse => 1, others => 0);
constant regfile_3p_infer : tech_ability_type :=
(inferred => 1, rhumc => 1, ihp25 => 1, rhlib18t => 0,
peregrine => 1, ihp25rh => 1, umc => 1, custom1 => 0, others => 0);
constant syncram_2p_dest_rw_collision : tech_ability_type :=
(memartisan => 1, smic013 => 1, easic45 => 1, others => 0);
constant syncram_dp_dest_rw_collision : tech_ability_type :=
(memartisan => 1, smic013 => 1, others => 0);
constant has_sram : tech_ability_type :=
(atc18s => 0, others => 1);
constant has_2pram : tech_ability_type :=
( atc18s => 0, umc => 0, rhumc => 0, ihp25 => 0, others => 1);
constant has_dpram : tech_ability_type :=
(virtex => 1, virtex2 => 1, memvirage => 1, axcel => 1,
altera => 1, apa3 => 1, spartan3 => 1, virtex4 => 1,
lattice => 1, spartan3e => 1, memartisan => 1, virtex5 => 1,
custom1 => 1, stratix1 => 1, stratix2 => 1, stratix3 => 1,
cyclone3 => 1, memvirage90 => 1, atc18rha => 1, smic013 => 1,
tm65gpl => 1, axdsp => 1, spartan6 => 1, virtex6 => 1,
actfus => 1, stratix4 => 1, easic45 => 1, apa3e => 1,
apa3l => 1, ut90 => 1, others => 0);
constant has_sram64 : tech_ability_type :=
(inferred => 0, virtex2 => 1, spartan3 => 1, virtex4 => 1,
spartan3e => 1, memartisan => 1, virtex5 => 1, smic013 => 1,
spartan6 => 1, virtex6 => 1, others => 0);
constant padoen_polarity : tech_ability_type :=
(axcel => 1, proasic => 1, umc => 1, rhumc => 1, apa3 => 1,
ihp25 => 1, ut25 => 1, peregrine => 1, easic90 => 1, axdsp => 1,
actfus => 1, apa3e => 1, apa3l => 1, ut130 => 1, easic45 => 1,
ut90 => 1, others => 0);
constant has_pads : tech_ability_type :=
(inferred => 0, virtex => 1, virtex2 => 1, memvirage => 0,
axcel => 1, proasic => 1, atc18s => 1, altera => 0,
umc => 1, rhumc => 1, apa3 => 1, spartan3 => 1,
ihp25 => 1, rhlib18t => 1, virtex4 => 1, lattice => 0,
ut25 => 1, spartan3e => 1, peregrine => 1, virtex5 => 1, axdsp => 1,
easic90 => 1, atc18rha => 1, spartan6 => 1, virtex6 => 1,
actfus => 1, apa3e => 1, apa3l => 1, ut130 => 1, easic45 => 1,
ut90 => 1, others => 0);
constant has_ds_pads : tech_ability_type :=
(inferred => 0, virtex => 1, virtex2 => 1, memvirage => 0,
axcel => 1, proasic => 0, atc18s => 0, altera => 0,
umc => 0, rhumc => 0, apa3 => 1, spartan3 => 1,
ihp25 => 0, rhlib18t => 1, virtex4 => 1, lattice => 0,
ut25 => 1, spartan3e => 1, virtex5 => 1, axdsp => 1,
spartan6 => 1, virtex6 => 1, actfus => 1,
apa3e => 1, apa3l => 1, ut130 => 0, easic45 => 1,
others => 0);
constant has_ds_combo : tech_ability_type :=
( rhumc => 1, ut25 => 1, ut130 => 1, others => 0);
constant has_clkand : tech_ability_type :=
( virtex => 1, virtex2 => 1, spartan3 => 1, spartan3e => 1, virtex4 => 1,
virtex5 => 1, ut25 => 1, rhlib18t => 1,
spartan6 => 1, virtex6 => 1, ut130 => 1, easic45 => 1,
others => 0);
constant has_clkmux : tech_ability_type :=
( virtex => 1, virtex2 => 1, spartan3 => 1, spartan3e => 1,
virtex4 => 1, virtex5 => 1, rhlib18t => 1,
spartan6 => 1, virtex6 => 1, ut130 => 1, others => 0);
constant has_techbuf : tech_ability_type :=
( virtex => 1, virtex2 => 1, virtex4 => 1, virtex5 => 1,
spartan3 => 1, spartan3e => 1, axcel => 1, ut25 => 1,
apa3 => 1, easic90 => 1, axdsp => 1, actfus => 1,
apa3e => 1, apa3l => 1, ut130 => 1, easic45 => 1,
spartan6 => 1, others => 0);
constant has_tapsel : tech_ability_type :=
( virtex => 1, virtex2 => 1, virtex4 => 1, virtex5 => 1,
spartan3 => 1, spartan3e => 1,
spartan6 => 1, virtex6 => 1, others => 0);
constant need_extra_sync_reset : tech_ability_type :=
(axcel => 1, atc18s => 1, ut25 => 1, rhumc => 1, tsmc90 => 1,
rhlib18t => 1, atc18rha => 1, easic90 => 1, tm65gpl => 1,
axdsp => 1, cmos9sf => 1, apa3 => 1, apa3e => 1, apa3l => 1,
ut130 => 1, others => 0);
constant is_unisim : tech_ability_type :=
( virtex => 1, virtex2 => 1, virtex4 => 1, virtex5 => 1,
spartan3 => 1, spartan3e => 1,
spartan6 => 1, virtex6 => 1, others => 0);
constant has_tap : tech_ability_type :=
(inferred => 0, virtex => 1, virtex2 => 1, axcel => 0,
proasic => 0, altera => 1, apa3 => 1, spartan3 => 1,
virtex4 => 1, lattice => 0, spartan3e => 1, virtex5 => 1,
stratix1 => 1, stratix2 => 1, eclipse => 0,
stratix3 => 1, cyclone3 => 1, axdsp => 0,
spartan6 => 1, virtex6 => 1, actfus => 1,
stratix4 => 1, easic45 => 0, apa3e => 1, apa3l => 1,
others => 0);
constant has_clkgen : tech_ability_type :=
(inferred => 0, virtex => 1, virtex2 => 1, axcel => 1,
proasic => 1, altera => 1, apa3 => 1, spartan3 => 1,
virtex4 => 1, lattice => 0, spartan3e => 1, virtex5 => 1,
stratix1 => 1, stratix2 => 1, eclipse => 0, rhumc => 1,
stratix3 => 1, cyclone3 => 1, axdsp => 1,
spartan6 => 1, virtex6 => 1, actfus => 1, easic90 => 1,
stratix4 => 1, easic45 => 1, apa3e => 1, apa3l => 1,
rhlib18t => 1, ut130 => 1, others => 0);
constant has_ddr2phy: tech_ability_type :=
(inferred => 0, stratix2 => 1, stratix3 => 1, spartan3 => 1,
easic90 => 1, spartan6 => 1, easic45 => 1,
virtex4 => 1, virtex5 => 1, virtex6 => 1, others => 0);
constant ddr2phy_has_cb: tech_ability_type :=
(inferred => 1, virtex4 => 1, virtex5 => 1, virtex6 => 1, others => 0);
constant ddr2phy_has_reg: tech_ability_type :=
(easic45 => 1, others => 0);
constant ddr2phy_refclk_type: tech_ability_type :=
(virtex4 => 1, virtex5 => 1, virtex6 => 1, -- 1: 200 MHz reference
easic45 => 2, -- 2: 270 degree shifted clock
others => 0); -- 0: None
-- pragma translate_off
subtype tech_description is string(1 to 10);
type tech_table_type is array (0 to NTECH) of tech_description;
-------------------------------------------------------------------------------
constant tech_table : tech_table_type := (
inferred => "inferred ", virtex => "virtex ",
virtex2 => "virtex2 ", memvirage => "virage ",
axcel => "axcel ", proasic => "proasic ",
atc18s => "atc18s ", altera => "altera ",
umc => "umc18 ", rhumc => "rhumc ",
apa3 => "proasic3 ", spartan3 => "spartan3 ",
ihp25 => "ihp25 ", rhlib18t => "rhlib18t ",
virtex4 => "virtex4 ", lattice => "lattice ",
ut25 => "ut025crh ", spartan3e => "spartan3e ",
peregrine => "peregrine ", memartisan => "artisan ",
virtex5 => "virtex5 ", custom1 => "custom1 ",
ihp25rh => "ihp25rh ", stratix1 => "stratix ",
stratix2 => "stratixii ", eclipse => "eclipse ",
stratix3 => "stratixiii", cyclone3 => "cycloneiii",
memvirage90 => "virage90 ", tsmc90 => "tsmc90 ",
easic90 => "nextreme ", atc18rha => "atc18rha ",
smic013 => "smic13 ", tm65gpl => "tm65gplus ",
axdsp => "axdsp ", spartan6 => "spartan6 ",
virtex6 => "virtex6 ", actfus => "fusion ",
stratix4 => "stratix4 ", st65lp => "st65lp ",
st65gp => "st65gp ", easic45 => "nextreme2 ",
cmos9sf => "cmos9sf ", apa3e => "proasic3e ",
apa3l => "proasic3l ", ut130 => "ut130hbd ",
ut90 => "ut90nhbd ");
-- pragma translate_on
-- input/output voltage
constant x12v : integer := 12;
constant x15v : integer := 15;
constant x18v : integer := 1;
constant x25v : integer := 2;
constant x33v : integer := 3;
constant x50v : integer := 5;
-- input/output levels
constant ttl : integer := 0;
constant cmos : integer := 1;
constant pci33 : integer := 2;
constant pci66 : integer := 3;
constant lvds : integer := 4;
constant sstl2_i : integer := 5;
constant sstl2_ii : integer := 6;
constant sstl3_i : integer := 7;
constant sstl3_ii : integer := 8;
constant sstl18_i : integer := 9;
constant sstl18_ii: integer := 10;
constant lvpecl : integer := 11;
-- pad types
constant normal : integer := 0;
constant pullup : integer := 1;
constant pulldown : integer := 2;
constant opendrain: integer := 3;
constant schmitt : integer := 4;
constant dci : integer := 5;
---------------------------------------------------------------------------
-- MEMORY
---------------------------------------------------------------------------
-- synchronous single-port ram
component syncram
generic (tech : integer := 0; abits : integer := 6; dbits : integer := 8;
testen : integer := 0);
port (
clk : in std_ulogic;
address : in std_logic_vector((abits -1) downto 0);
datain : in std_logic_vector((dbits -1) downto 0);
dataout : out std_logic_vector((dbits -1) downto 0);
enable : in std_ulogic;
write : in std_ulogic;
testin : in std_logic_vector(3 downto 0) := "0000");
end component;
-- synchronous two-port ram (1 read, 1 write port)
component syncram_2p
generic (tech : integer := 0; abits : integer := 6; dbits : integer := 8;
sepclk : integer := 0; wrfst : integer := 0; testen : integer := 0;
words : integer := 0);
port (
rclk : in std_ulogic;
renable : in std_ulogic;
raddress : in std_logic_vector((abits -1) downto 0);
dataout : out std_logic_vector((dbits -1) downto 0);
wclk : in std_ulogic;
write : in std_ulogic;
waddress : in std_logic_vector((abits -1) downto 0);
datain : in std_logic_vector((dbits -1) downto 0);
testin : in std_logic_vector(3 downto 0) := "0000");
end component;
-- synchronous dual-port ram (2 read/write ports)
component syncram_dp
generic (tech : integer := 0; abits : integer := 6; dbits : integer := 8;
testen : integer := 0);
port (
clk1 : in std_ulogic;
address1 : in std_logic_vector((abits -1) downto 0);
datain1 : in std_logic_vector((dbits -1) downto 0);
dataout1 : out std_logic_vector((dbits -1) downto 0);
enable1 : in std_ulogic;
write1 : in std_ulogic;
clk2 : in std_ulogic;
address2 : in std_logic_vector((abits -1) downto 0);
datain2 : in std_logic_vector((dbits -1) downto 0);
dataout2 : out std_logic_vector((dbits -1) downto 0);
enable2 : in std_ulogic;
write2 : in std_ulogic;
testin : in std_logic_vector(3 downto 0) := "0000");
end component;
-- synchronous 3-port regfile (2 read, 1 write port)
component regfile_3p
generic (tech : integer := 0; abits : integer := 6; dbits : integer := 8;
wrfst : integer := 0; numregs : integer := 64; testen : integer := 0);
port (
wclk : in std_ulogic;
waddr : in std_logic_vector((abits -1) downto 0);
wdata : in std_logic_vector((dbits -1) downto 0);
we : in std_ulogic;
rclk : in std_ulogic;
raddr1 : in std_logic_vector((abits -1) downto 0);
re1 : in std_ulogic;
rdata1 : out std_logic_vector((dbits -1) downto 0);
raddr2 : in std_logic_vector((abits -1) downto 0);
re2 : in std_ulogic;
rdata2 : out std_logic_vector((dbits -1) downto 0);
testin : in std_logic_vector(3 downto 0) := "0000");
end component;
-- 64-bit synchronous single-port ram with 32-bit write strobe
component syncram64
generic (tech : integer := 0; abits : integer := 6; testen : integer := 0);
port (
clk : in std_ulogic;
address : in std_logic_vector (abits -1 downto 0);
datain : in std_logic_vector (63 downto 0);
dataout : out std_logic_vector (63 downto 0);
enable : in std_logic_vector (1 downto 0);
write : in std_logic_vector (1 downto 0);
testin : in std_logic_vector(3 downto 0) := "0000");
end component;
-- 128-bit synchronous single-port ram with 32-bit write strobe
component syncram128
generic (tech : integer := 0; abits : integer := 6; testen : integer := 0);
port (
clk : in std_ulogic;
address : in std_logic_vector (abits -1 downto 0);
datain : in std_logic_vector (127 downto 0);
dataout : out std_logic_vector (127 downto 0);
enable : in std_logic_vector (3 downto 0);
write : in std_logic_vector (3 downto 0);
testin : in std_logic_vector(3 downto 0) := "0000");
end component;
component syncramft
generic (tech : integer := 0; abits : integer := 6; dbits : integer := 8;
ft : integer range 0 to 3 := 0; testen : integer := 0 );
port (
clk : in std_ulogic;
address : in std_logic_vector((abits -1) downto 0);
datain : in std_logic_vector((dbits -1) downto 0);
dataout : out std_logic_vector((dbits -1) downto 0);
write : in std_ulogic;
enable : in std_ulogic;
error : out std_logic_vector(((dbits + 7) / 8)-1 downto 0);
testin : in std_logic_vector(3 downto 0) := "0000";
errinj : in std_logic_vector(((dbits + 7)/8)*2-1 downto 0) := (others => '0'));
end component;
component syncram_2pft
generic (tech : integer := 0; abits : integer := 6; dbits : integer := 8;
sepclk : integer := 0; wrfst : integer := 0; ft : integer := 0;
testen : integer := 0; words : integer := 0);
port (
rclk : in std_ulogic;
renable : in std_ulogic;
raddress : in std_logic_vector((abits -1) downto 0);
dataout : out std_logic_vector((dbits -1) downto 0);
wclk : in std_ulogic;
write : in std_ulogic;
waddress : in std_logic_vector((abits -1) downto 0);
datain : in std_logic_vector((dbits -1) downto 0);
error : out std_logic_vector(((dbits + 7) / 8)-1 downto 0);
testin : in std_logic_vector(3 downto 0) := "0000");
end component;
component syncfifo
generic (tech : integer := 0; abits : integer := 6; dbits : integer := 8;
sepclk : integer := 0; wrfst : integer := 0);
port (
rst : in std_ulogic;
rclk : in std_ulogic;
renable : in std_ulogic;
dataout : out std_logic_vector((dbits -1) downto 0);
wclk : in std_ulogic;
write : in std_ulogic;
datain : in std_logic_vector((dbits -1) downto 0);
full : out std_ulogic;
empty : out std_ulogic
);
end component;
component syncram128bw
generic (tech : integer := 0; abits : integer := 6; testen : integer := 0);
port (
clk : in std_ulogic;
address : in std_logic_vector (abits -1 downto 0);
datain : in std_logic_vector (127 downto 0);
dataout : out std_logic_vector (127 downto 0);
enable : in std_logic_vector (15 downto 0);
write : in std_logic_vector (15 downto 0);
testin : in std_logic_vector (3 downto 0) := "0000");
end component;
component syncram156bw
generic (tech : integer := 0; abits : integer := 6; testen : integer := 0);
port (
clk : in std_ulogic;
address : in std_logic_vector (abits -1 downto 0);
datain : in std_logic_vector (155 downto 0);
dataout : out std_logic_vector (155 downto 0);
enable : in std_logic_vector (15 downto 0);
write : in std_logic_vector (15 downto 0);
testin : in std_logic_vector (3 downto 0) := "0000");
end component;
component syncram256bw is
generic (tech : integer := 0; abits : integer := 6; testen : integer := 0);
port (
clk : in std_ulogic;
address : in std_logic_vector (abits -1 downto 0);
datain : in std_logic_vector (255 downto 0);
dataout : out std_logic_vector (255 downto 0);
enable : in std_logic_vector (31 downto 0);
write : in std_logic_vector (31 downto 0);
testin : in std_logic_vector (3 downto 0) := "0000");
end component;
---------------------------------------------------------------------------
-- PADS
---------------------------------------------------------------------------
component inpad
generic (tech : integer := 0; level : integer := 0;
voltage : integer := x33v; filter : integer := 0;
strength : integer := 0);
port (pad : in std_ulogic; o : out std_ulogic);
end component;
component inpadv
generic (tech : integer := 0; level : integer := 0;
voltage : integer := x33v; width : integer := 1);
port (
pad : in std_logic_vector(width-1 downto 0);
o : out std_logic_vector(width-1 downto 0));
end component;
component iopad
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12;
oepol : integer := 0; filter : integer := 0);
port (pad : inout std_ulogic; i, en : in std_ulogic; o : out std_ulogic);
end component;
component iopadv
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12; width : integer := 1;
oepol : integer := 0);
port (
pad : inout std_logic_vector(width-1 downto 0);
i : in std_logic_vector(width-1 downto 0);
en : in std_ulogic;
o : out std_logic_vector(width-1 downto 0));
end component;
component iopadvv is
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12; width : integer := 1;
oepol : integer := 0);
port (
pad : inout std_logic_vector(width-1 downto 0);
i : in std_logic_vector(width-1 downto 0);
en : in std_logic_vector(width-1 downto 0);
o : out std_logic_vector(width-1 downto 0));
end component;
component iodpad
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12;
oepol : integer := 0);
port (pad : inout std_ulogic; i : in std_ulogic; o : out std_ulogic);
end component;
component iodpadv
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12; width : integer := 1;
oepol : integer := 0);
port (
pad : inout std_logic_vector(width-1 downto 0);
i : in std_logic_vector(width-1 downto 0);
o : out std_logic_vector(width-1 downto 0));
end component;
component outpad
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12);
port (pad : out std_ulogic; i : in std_ulogic);
end component;
component outpadv
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12; width : integer := 1);
port (
pad : out std_logic_vector(width-1 downto 0);
i : in std_logic_vector(width-1 downto 0));
end component;
component odpad
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12;
oepol : integer := 0);
port (pad : out std_ulogic; i : in std_ulogic);
end component;
component odpadv
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12; width : integer := 1;
oepol : integer := 0);
port (
pad : out std_logic_vector(width-1 downto 0);
i : in std_logic_vector(width-1 downto 0));
end component;
component toutpad
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12;
oepol : integer := 0);
port (pad : out std_ulogic; i, en : in std_ulogic);
end component;
component toutpadv
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12; width : integer := 1;
oepol : integer := 0);
port (
pad : out std_logic_vector(width-1 downto 0);
i : in std_logic_vector(width-1 downto 0);
en : in std_ulogic);
end component;
component toutpadvv is
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12; width : integer := 1;
oepol : integer := 0);
port (
pad : out std_logic_vector(width-1 downto 0);
i : in std_logic_vector(width-1 downto 0);
en : in std_logic_vector(width-1 downto 0));
end component;
component toutpad_ds
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12;
oepol : integer := 0);
port (padp, padn : out std_ulogic; i, en : in std_ulogic);
end component;
component toutpad_dsv
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12; width : integer := 1;
oepol : integer := 0);
port (
padp : out std_logic_vector(width-1 downto 0);
padn : out std_logic_vector(width-1 downto 0);
i : in std_logic_vector(width-1 downto 0);
en : in std_ulogic);
end component;
component toutpad_dsvv is
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12; width : integer := 1;
oepol : integer := 0);
port (
padp : out std_logic_vector(width-1 downto 0);
padn : out std_logic_vector(width-1 downto 0);
i : in std_logic_vector(width-1 downto 0);
en : in std_logic_vector(width-1 downto 0));
end component;
component skew_outpad
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12; skew : integer := 0);
port (pad : out std_ulogic; i : in std_ulogic; rst : in std_ulogic;
o : out std_ulogic);
end component;
component clkpad
generic (tech : integer := 0; level : integer := 0;
voltage : integer := x33v; arch : integer := 0; hf : integer := 0);
port (pad : in std_ulogic; o : out std_ulogic; rstn : std_ulogic := '1'; lock : out std_ulogic);
end component;
component inpad_ds
generic (tech : integer := 0; level : integer := lvds; voltage : integer := x33v; term : integer := 0);
port (padp, padn : in std_ulogic; o : out std_ulogic);
end component;
component clkpad_ds
generic (tech : integer := 0; level : integer := lvds; voltage : integer := x33v; term : integer := 0);
port (padp, padn : in std_ulogic; o : out std_ulogic);
end component;
component inpad_dsv
generic (tech : integer := 0; level : integer := lvds;
voltage : integer := x33v; width : integer := 1; term : integer := 0);
port (
padp : in std_logic_vector(width-1 downto 0);
padn : in std_logic_vector(width-1 downto 0);
o : out std_logic_vector(width-1 downto 0));
end component;
component iopad_ds
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12;
oepol : integer := 0; term : integer := 0);
port (padp, padn : inout std_ulogic; i, en : in std_ulogic; o : out std_ulogic);
end component;
component outpad_ds
generic (tech : integer := 0; level : integer := lvds;
voltage : integer := x33v; oepol : integer := 0);
port (padp, padn : out std_ulogic; i, en : in std_ulogic);
end component;
component outpad_dsv
generic (tech : integer := 0; level : integer := lvds;
voltage : integer := x33v; width : integer := 1);
port (
padp : out std_logic_vector(width-1 downto 0);
padn : out std_logic_vector(width-1 downto 0);
i, en: in std_logic_vector(width-1 downto 0));
end component;
component lvds_combo is
generic (tech : integer := 0; voltage : integer := 0; width : integer := 1;
oepol : integer := 0; term : integer := 0);
port (odpadp, odpadn, ospadp, ospadn : out std_logic_vector(0 to width-1);
odval, osval, en : in std_logic_vector(0 to width-1);
idpadp, idpadn, ispadp, ispadn : in std_logic_vector(0 to width-1);
idval, isval : out std_logic_vector(0 to width-1);
lvdsref : in std_logic := '1'
);
end component;
-------------------------------------------------------------------------------
-- DDR PADS (bundles PAD and DDR register(s))
-------------------------------------------------------------------------------
component inpad_ddr
generic (tech : integer := 0; level : integer := 0; voltage : integer := x33v;
filter : integer := 0; strength : integer := 0 );
port (pad : in std_ulogic; o1, o2 : out std_ulogic; c1, c2 : in std_ulogic;
ce : in std_ulogic; r : in std_ulogic; s : in std_ulogic);
end component;
component inpad_ddrv
generic (tech : integer := 0; level : integer := 0; voltage : integer := 0;
filter : integer := 0; strength : integer := 0; width : integer := 1);
port (pad : in std_logic_vector(width-1 downto 0);
o1, o2 : out std_logic_vector(width-1 downto 0); c1, c2 : in std_ulogic;
ce : in std_ulogic; r: in std_ulogic; s : in std_ulogic);
end component;
component outpad_ddr
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12);
port (pad : out std_ulogic; i1, i2 : in std_ulogic; c1, c2 : in std_ulogic;
ce : in std_ulogic; r : in std_ulogic; s : in std_ulogic);
end component;
component outpad_ddrv
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := 0; strength : integer := 12;
width : integer := 1);
port (pad : out std_logic_vector(width-1 downto 0);
i1, i2 : in std_logic_vector(width-1 downto 0);
c1, c2 : in std_ulogic; ce : in std_ulogic;
r : in std_ulogic; s : in std_ulogic);
end component;
component iopad_ddr
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12;
oepol : integer := 0);
port (pad : inout std_ulogic; i1, i2 : in std_ulogic; en : in std_ulogic;
o1, o2 : out std_ulogic; c1, c2 : in std_ulogic; ce : in std_ulogic;
r : in std_ulogic; s : in std_ulogic);
end component;
component iopad_ddrv
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12; width : integer := 1;
oepol : integer := 0);
port (pad : inout std_logic_vector(width-1 downto 0);
i1, i2 : in std_logic_vector(width-1 downto 0); en : in std_ulogic;
o1, o2 : out std_logic_vector(width-1 downto 0); c1, c2 : in std_ulogic;
ce : in std_ulogic; r : in std_ulogic; s : in std_ulogic);
end component;
component iopad_ddrvv
generic (tech : integer := 0; level : integer := 0; slew : integer := 0;
voltage : integer := x33v; strength : integer := 12; width : integer := 1;
oepol : integer := 0);
port (pad : inout std_logic_vector(width-1 downto 0);
i1, i2 : in std_logic_vector(width-1 downto 0);
en : in std_logic_vector(width-1 downto 0);
o1, o2 : out std_logic_vector(width-1 downto 0); c1, c2 : in std_ulogic;
ce : in std_ulogic; r : in std_ulogic; s : in std_ulogic);
end component;
---------------------------------------------------------------------------
-- BUFFERS
---------------------------------------------------------------------------
component techbuf is
generic(
buftype : integer range 0 to 6 := 0;
tech : integer range 0 to NTECH := inferred);
port(
i : in std_ulogic;
o : out std_ulogic
);
end component;
---------------------------------------------------------------------------
-- CLOCK GENERATION
---------------------------------------------------------------------------
type clkgen_in_type is record
pllref : std_logic; -- optional reference for PLL
pllrst : std_logic; -- optional reset for PLL
pllctrl : std_logic_vector(1 downto 0); -- optional control for PLL
clksel : std_logic_vector(1 downto 0); -- optional clock select
end record;
type clkgen_out_type is record
clklock : std_logic;
pcilock : std_logic;
end record;
component clkgen
generic (
tech : integer := DEFFABTECH;
clk_mul : integer := 1;
clk_div : integer := 1;
sdramen : integer := 0;
noclkfb : integer := 1;
pcien : integer := 0;
pcidll : integer := 0;
pcisysclk: integer := 0;
freq : integer := 25000;
clk2xen : integer := 0;
clksel : integer := 0; -- enable clock select
clk_odiv : integer := 1; -- Proasic3/Fusion output divider clkA
clkb_odiv: integer := 0; -- Proasic3/Fusion output divider clkB
clkc_odiv: integer := 0); -- Proasic3/Fusion output divider clkC
port (
clkin : in std_logic;
pciclkin: in std_logic;
clk : out std_logic; -- main clock
clkn : out std_logic; -- inverted main clock
clk2x : out std_logic; -- 2x clock
sdclk : out std_logic; -- SDRAM clock
pciclk : out std_logic; -- PCI clock
cgi : in clkgen_in_type;
cgo : out clkgen_out_type;
clk4x : out std_logic; -- 4x clock
clk1xu : out std_logic; -- unscaled 1X clock
clk2xu : out std_logic; -- unscaled 2X clock
clkb : out std_logic; -- Proasic3/Fusion clkB
clkc : out std_logic); -- Proasic3/Fusion clkC
end component;
component clkand
generic( tech : integer := 0;
ren : integer range 0 to 1 := 0); -- registered enable
port(
i : in std_ulogic;
en : in std_ulogic;
o : out std_ulogic;
tsten : in std_ulogic := '0'
);
end component;
component clkmux
generic( tech : integer := 0;
rsel : integer range 0 to 1 := 0); -- registered sel
port(
i0, i1 : in std_ulogic;
sel : in std_ulogic;
o : out std_ulogic;
rst : in std_ulogic := '1'
);
end component;
component clkrand is
generic( tech : integer := 0);
port(
i : in std_ulogic;
en : in std_ulogic;
o : out std_ulogic;
tsten : in std_ulogic := '0'
);
end component;
---------------------------------------------------------------------------
-- TAP controller and boundary scan
---------------------------------------------------------------------------
component tap
generic (
tech : integer := 0;
irlen : integer range 2 to 8 := 4;
idcode : integer range 0 to 255 := 9;
manf : integer range 0 to 2047 := 804;
part : integer range 0 to 65535 := 0;
ver : integer range 0 to 15 := 0;
trsten : integer range 0 to 1 := 1;
scantest : integer := 0);
port (
trst : in std_ulogic;
tck : in std_ulogic;
tms : in std_ulogic;
tdi : in std_ulogic;
tdo : out std_ulogic;
tapo_tck : out std_ulogic;
tapo_tdi : out std_ulogic;
tapo_inst : out std_logic_vector(7 downto 0);
tapo_rst : out std_ulogic;
tapo_capt : out std_ulogic;
tapo_shft : out std_ulogic;
tapo_upd : out std_ulogic;
tapo_xsel1 : out std_ulogic;
tapo_xsel2 : out std_ulogic;
tapi_en1 : in std_ulogic;
tapi_tdo1 : in std_ulogic;
tapi_tdo2 : in std_ulogic;
testen : in std_ulogic := '0';
testrst : in std_ulogic := '1';
tdoen : out std_ulogic
);
end component;
component scanregi
generic (
tech : integer := 0
);
port (
pad : in std_ulogic;
core : out std_ulogic;
tck : in std_ulogic;
tdi : in std_ulogic;
tdo : out std_ulogic;
bsshft : in std_ulogic;
bscapt : in std_ulogic; -- capture signal to scan reg on next tck edge
bsupd : in std_ulogic; -- update data reg from scan reg on next tck edge
bsdrive : in std_ulogic; -- drive data reg to core
bshighz : in std_ulogic
);
end component;
component scanrego
generic (
tech : integer := 0
);
port (
pad : out std_ulogic;
core : in std_ulogic;
samp : in std_ulogic; -- normally same as core unless outpad has feedback
tck : in std_ulogic;
tdi : in std_ulogic;
tdo : out std_ulogic;
bsshft : in std_ulogic;
bscapt : in std_ulogic; -- capture signal to scan reg on next tck edge
bsupd : in std_ulogic; -- update data reg from scan reg on next tck edge
bsdrive : in std_ulogic -- drive data reg to pad
);
end component;
component scanregio -- 3 scan registers: tdo<--input<--output<--outputen<--tdi
generic (
tech : integer := 0;
hzsup: integer range 0 to 1 := 1
);
port (
pado : out std_ulogic;
padoen : out std_ulogic;
padi : in std_ulogic;
coreo : in std_ulogic;
coreoen : in std_ulogic;
corei : out std_ulogic;
tck : in std_ulogic;
tdi : in std_ulogic;
tdo : out std_ulogic;
bsshft : in std_ulogic;
bscapt : in std_ulogic; -- capture signals to scan regs on next tck edge
bsupdi : in std_ulogic; -- update indata reg from scan reg on next tck edge
bsupdo : in std_ulogic; -- update outdata reg from scan reg on next tck edge
bsdrive : in std_ulogic; -- drive outdata regs to pad,
-- drive datareg(coreoen=0) or coreo(coreoen=1) to corei
bshighz : in std_ulogic -- tri-state output
);
end component;
---------------------------------------------------------------------------
-- DDR registers and PHY
---------------------------------------------------------------------------
component ddr_ireg is
generic ( tech : integer);
port ( Q1 : out std_ulogic;
Q2 : out std_ulogic;
C1 : in std_ulogic;
C2 : in std_ulogic;
CE : in std_ulogic;
D : in std_ulogic;
R : in std_ulogic;
S : in std_ulogic);
end component;
component ddr_oreg is generic ( tech : integer);
port
( Q : out std_ulogic;
C1 : in std_ulogic;
C2 : in std_ulogic;
CE : in std_ulogic;
D1 : in std_ulogic;
D2 : in std_ulogic;
R : in std_ulogic;
S : in std_ulogic);
end component;
component ddrphy
generic (tech : integer := virtex2; MHz : integer := 100;
rstdelay : integer := 200; dbits : integer := 16;
clk_mul : integer := 2 ; clk_div : integer := 2;
rskew : integer :=0; mobile : integer := 0);
port (
rst : in std_ulogic;
clk : in std_logic; -- input clock
clkout : out std_ulogic; -- system clock
clkread : out std_ulogic; -- read clock
lock : out std_ulogic; -- DCM locked
ddr_clk : out std_logic_vector(2 downto 0);
ddr_clkb : out std_logic_vector(2 downto 0);
ddr_clk_fb_out : out std_logic;
ddr_clk_fb : in std_logic;
ddr_cke : out std_logic_vector(1 downto 0);
ddr_csb : out std_logic_vector(1 downto 0);
ddr_web : out std_ulogic; -- ddr write enable
ddr_rasb : out std_ulogic; -- ddr ras
ddr_casb : out std_ulogic; -- ddr cas
ddr_dm : out std_logic_vector (dbits/8-1 downto 0); -- ddr dm
ddr_dqs : inout std_logic_vector (dbits/8-1 downto 0); -- ddr dqs
ddr_ad : out std_logic_vector (13 downto 0); -- ddr address
ddr_ba : out std_logic_vector (1 downto 0); -- ddr bank address
ddr_dq : inout std_logic_vector (dbits-1 downto 0); -- ddr data
addr : in std_logic_vector (13 downto 0); -- data mask
ba : in std_logic_vector ( 1 downto 0); -- data mask
dqin : out std_logic_vector (dbits*2-1 downto 0); -- ddr input data
dqout : in std_logic_vector (dbits*2-1 downto 0); -- ddr input data
dm : in std_logic_vector (dbits/4-1 downto 0); -- data mask
oen : in std_ulogic;
dqs : in std_ulogic;
dqsoen : in std_ulogic;
rasn : in std_ulogic;
casn : in std_ulogic;
wen : in std_ulogic;
csn : in std_logic_vector(1 downto 0);
cke : in std_logic_vector(1 downto 0);
ck : in std_logic_vector(2 downto 0);
moben : in std_logic);
end component;
component ddr2phy
generic (
tech : integer := virtex5; MHz : integer := 100;
rstdelay : integer := 200; dbits : integer := 16;
clk_mul : integer := 2; clk_div : integer := 2;
ddelayb0 : integer := 0; ddelayb1 : integer := 0; ddelayb2 : integer := 0;
ddelayb3 : integer := 0; ddelayb4 : integer := 0; ddelayb5 : integer := 0;
ddelayb6 : integer := 0; ddelayb7 : integer := 0;
cbdelayb0 : integer := 0;
cbdelayb1 : integer := 0; cbdelayb2: integer := 0; cbdelayb3: integer := 0;
numidelctrl : integer := 4; norefclk : integer := 0; rskew : integer := 0;
eightbanks : integer range 0 to 1 := 0; dqsse : integer range 0 to 1 := 0;
abits : integer := 14; nclk: integer := 3; ncs: integer := 2;
cben : integer := 0; chkbits : integer := 8; ctrl2en: integer := 0);
port (
rst : in std_ulogic;
clk : in std_logic; -- input clock
clkref : in std_logic; -- input reference clock
clkout : out std_ulogic; -- system clock
lock : out std_ulogic; -- DCM locked
ddr_clk : out std_logic_vector(nclk-1 downto 0);
ddr_clkb : out std_logic_vector(nclk-1 downto 0);
ddr_clk_fb_out : out std_logic;
ddr_clk_fb : in std_logic;
ddr_cke : out std_logic_vector(ncs-1 downto 0);
ddr_csb : out std_logic_vector(ncs-1 downto 0);
ddr_web : out std_ulogic; -- ddr write enable
ddr_rasb : out std_ulogic; -- ddr ras
ddr_casb : out std_ulogic; -- ddr cas
ddr_dm : out std_logic_vector (dbits/8-1 downto 0); -- ddr dm
ddr_dqs : inout std_logic_vector (dbits/8-1 downto 0); -- ddr dqs
ddr_dqsn : inout std_logic_vector (dbits/8-1 downto 0); -- ddr dqsn
ddr_ad : out std_logic_vector (abits-1 downto 0); -- ddr address
ddr_ba : out std_logic_vector (1+eightbanks downto 0); -- ddr bank address
ddr_dq : inout std_logic_vector (dbits-1 downto 0); -- ddr data
ddr_odt : out std_logic_vector(ncs-1 downto 0);
addr : in std_logic_vector (abits-1 downto 0);
ba : in std_logic_vector ( 2 downto 0);
dqin : out std_logic_vector (dbits*2-1 downto 0); -- ddr output data
dqout : in std_logic_vector (dbits*2-1 downto 0); -- ddr input data
dm : in std_logic_vector (dbits/4-1 downto 0); -- data mask
oen : in std_ulogic;
dqs : in std_ulogic;
dqsoen : in std_ulogic;
rasn : in std_ulogic;
casn : in std_ulogic;
wen : in std_ulogic;
csn : in std_logic_vector(ncs-1 downto 0);
cke : in std_logic_vector(ncs-1 downto 0);
cal_en : in std_logic_vector(dbits/8-1 downto 0);
cal_inc : in std_logic_vector(dbits/8-1 downto 0);
cal_pll : in std_logic_vector(1 downto 0);
cal_rst : in std_logic;
odt : in std_logic_vector(ncs-1 downto 0);
oct : in std_logic;
read_pend : in std_logic_vector(7 downto 0);
regwdata : in std_logic_vector(63 downto 0);
regwrite : in std_logic_vector(1 downto 0);
regrdata : out std_logic_vector(63 downto 0);
ddr_cbdm : out std_logic_vector(chkbits/8-1 downto 0);
ddr_cbdqs : inout std_logic_vector(chkbits/8-1 downto 0);
ddr_cbdqsn : inout std_logic_vector(chkbits/8-1 downto 0);
ddr_cbdq : inout std_logic_vector(chkbits-1 downto 0);
cbdqin : out std_logic_vector(chkbits*2-1 downto 0);
cbdqout : in std_logic_vector(chkbits*2-1 downto 0);
cbdm : in std_logic_vector(chkbits/4-1 downto 0);
cbcal_en : in std_logic_vector(chkbits/8-1 downto 0);
cbcal_inc : in std_logic_vector(chkbits/8-1 downto 0);
-- Copy of control signals for 2nd DIMM
ddr_web2 : out std_ulogic; -- ddr write enable
ddr_rasb2 : out std_ulogic; -- ddr ras
ddr_casb2 : out std_ulogic; -- ddr cas
ddr_ad2 : out std_logic_vector (abits-1 downto 0); -- ddr address
ddr_ba2 : out std_logic_vector (1+eightbanks downto 0) -- ddr bank address
);
end component;
---------------------------------------------------------------------------
-- 61x61 Multiplier
---------------------------------------------------------------------------
component mul_61x61
generic (multech : integer := 0;
fabtech : integer := 0);
port(A : in std_logic_vector(60 downto 0);
B : in std_logic_vector(60 downto 0);
EN : in std_logic;
CLK : in std_logic;
PRODUCT : out std_logic_vector(121 downto 0));
end component;
---------------------------------------------------------------------------
-- Ring oscillator
---------------------------------------------------------------------------
component ringosc
generic (tech : integer := 0);
port (
roen : in Std_ULogic;
roout : out Std_ULogic);
end component;
---------------------------------------------------------------------------
-- System monitor
---------------------------------------------------------------------------
component system_monitor
generic (
-- GRLIB generics
tech : integer := DEFFABTECH;
-- Virtex 5 SYSMON generics
INIT_40 : bit_vector := X"0000";
INIT_41 : bit_vector := X"0000";
INIT_42 : bit_vector := X"0800";
INIT_43 : bit_vector := X"0000";
INIT_44 : bit_vector := X"0000";
INIT_45 : bit_vector := X"0000";
INIT_46 : bit_vector := X"0000";
INIT_47 : bit_vector := X"0000";
INIT_48 : bit_vector := X"0000";
INIT_49 : bit_vector := X"0000";
INIT_4A : bit_vector := X"0000";
INIT_4B : bit_vector := X"0000";
INIT_4C : bit_vector := X"0000";
INIT_4D : bit_vector := X"0000";
INIT_4E : bit_vector := X"0000";
INIT_4F : bit_vector := X"0000";
INIT_50 : bit_vector := X"0000";
INIT_51 : bit_vector := X"0000";
INIT_52 : bit_vector := X"0000";
INIT_53 : bit_vector := X"0000";
INIT_54 : bit_vector := X"0000";
INIT_55 : bit_vector := X"0000";
INIT_56 : bit_vector := X"0000";
INIT_57 : bit_vector := X"0000";
SIM_MONITOR_FILE : string := "design.txt");
port (
alm : out std_logic_vector(2 downto 0);
busy : out std_ulogic;
channel : out std_logic_vector(4 downto 0);
do : out std_logic_vector(15 downto 0);
drdy : out std_ulogic;
eoc : out std_ulogic;
eos : out std_ulogic;
jtagbusy : out std_ulogic;
jtaglocked : out std_ulogic;
jtagmodified : out std_ulogic;
ot : out std_ulogic;
convst : in std_ulogic;
convstclk : in std_ulogic;
daddr : in std_logic_vector(6 downto 0);
dclk : in std_ulogic;
den : in std_ulogic;
di : in std_logic_vector(15 downto 0);
dwe : in std_ulogic;
reset : in std_ulogic;
vauxn : in std_logic_vector(15 downto 0);
vauxp : in std_logic_vector(15 downto 0);
vn : in std_ulogic;
vp : in std_ulogic);
end component;
component nandtree
generic(
tech : integer := inferred;
width : integer := 2;
imp : integer := 0 );
port( i : in std_logic_vector(width-1 downto 0);
o : out std_ulogic;
en : in std_ulogic
);
end component;
component grmux2 is generic( tech : integer := inferred; imp : integer := 0);
port( ip0, ip1, sel : in std_logic; op : out std_ulogic); end component;
component techmult
generic (
tech : integer := 0;
arch : integer := 0;
a_width : positive := 2; -- multiplier word width
b_width : positive := 2; -- multiplicand word width
num_stages : positive := 2; -- number of pipeline stages
stall_mode : natural range 0 to 1 := 1 -- '0': non-stallable; '1': stallable
);
port(a : in std_logic_vector(a_width-1 downto 0);
b : in std_logic_vector(b_width-1 downto 0);
clk : in std_logic;
en : in std_logic;
sign : in std_logic;
product : out std_logic_vector(a_width+b_width-1 downto 0));
end component;
end;