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testbench_post.vhd
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------------------------------------------------------------------------------
-- LEON3 Demonstration design test bench
-- Copyright (C) 2004 Jiri Gaisler, Gaisler Research
------------------------------------------------------------------------------
-- 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
------------------------------------------------------------------------------
LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
LIBRARY grlib;
USE grlib.stdlib.ALL;
LIBRARY gaisler;
USE gaisler.libdcom.ALL;
USE gaisler.sim.ALL;
USE gaisler.jtagtst.ALL;
LIBRARY techmap;
USE techmap.gencomp.ALL;
--LIBRARY micron;
--USE micron.components.ALL;
USE work.debug.ALL;
USE work.config.ALL; -- configuration
LIBRARY lpp;
USE lpp.lpp_ad_conv.ALL;
USE lpp.iir_filter.ALL;
USE lpp.FILTERcfg.ALL;
USE lpp.lpp_memory.ALL;
USE lpp.lpp_waveform_pkg.ALL;
ENTITY testbench IS
GENERIC (
fabtech : INTEGER := CFG_FABTECH;
memtech : INTEGER := CFG_MEMTECH;
padtech : INTEGER := CFG_PADTECH;
clktech : INTEGER := CFG_CLKTECH;
ncpu : INTEGER := CFG_NCPU;
disas : INTEGER := CFG_DISAS; -- Enable disassembly to console
dbguart : INTEGER := CFG_DUART; -- Print UART on console
pclow : INTEGER := CFG_PCLOW;
clkperiod : INTEGER := 20; -- system clock period
romwidth : INTEGER := 32; -- rom data width (8/32)
romdepth : INTEGER := 16; -- rom address depth
sramwidth : INTEGER := 32; -- ram data width (8/16/32)
sramdepth : INTEGER := 21; -- ram address depth
srambanks : INTEGER := 2 -- number of ram banks
);
PORT (
pci_rst : INOUT STD_LOGIC; -- PCI bus
pci_clk : IN STD_ULOGIC;
pci_gnt : IN STD_ULOGIC;
pci_idsel : IN STD_ULOGIC;
pci_lock : INOUT STD_ULOGIC;
pci_ad : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0);
pci_cbe : INOUT STD_LOGIC_VECTOR(3 DOWNTO 0);
pci_frame : INOUT STD_ULOGIC;
pci_irdy : INOUT STD_ULOGIC;
pci_trdy : INOUT STD_ULOGIC;
pci_devsel : INOUT STD_ULOGIC;
pci_stop : INOUT STD_ULOGIC;
pci_perr : INOUT STD_ULOGIC;
pci_par : INOUT STD_ULOGIC;
pci_req : INOUT STD_ULOGIC;
pci_serr : INOUT STD_ULOGIC;
pci_host : IN STD_ULOGIC;
pci_66 : IN STD_ULOGIC
);
END;
ARCHITECTURE behav OF testbench IS
CONSTANT promfile : STRING := "prom.srec"; -- rom contents
CONSTANT sramfile : STRING := "sram.srec"; -- ram contents
CONSTANT sdramfile : STRING := "sdram.srec"; -- sdram contents
COMPONENT leon3mp_wfp
PORT (
resetn : in std_logic;
clk : in std_logic;
pllref : in std_logic;
errorn : out std_logic;
address : out std_logic_vector(27 downto 0);
data : inout std_logic_vector(31 downto 0) := (others => 'Z');
dsutx : out std_logic;
dsurx : in std_logic;
dsuen : in std_logic;
dsubre : in std_logic;
dsuact : out std_logic;
txd1 : out std_logic;
rxd1 : in std_logic;
txd2 : out std_logic;
rxd2 : in std_logic;
ramsn : out std_logic_vector(4 downto 0);
ramoen : out std_logic_vector(4 downto 0);
rwen : out std_logic_vector(3 downto 0);
oen : out std_logic;
writen : out std_logic;
read : out std_logic;
iosn : out std_logic;
romsn : out std_logic_vector(1 downto 0);
gpio : inout std_logic_vector(7 downto 0) := (others => 'Z');
emddis : out std_logic;
epwrdwn : out std_logic;
ereset : out std_logic;
esleep : out std_logic;
epause : out std_logic;
pci_rst : out std_logic;
pci_clk : in std_logic;
pci_gnt : in std_logic;
pci_idsel : in std_logic;
pci_lock : out std_logic;
pci_ad : out std_logic_vector(31 downto 0);
pci_cbe : out std_logic_vector(3 downto 0);
pci_frame : out std_logic;
pci_irdy : out std_logic;
pci_trdy : out std_logic;
pci_devsel : out std_logic;
pci_stop : out std_logic;
pci_perr : out std_logic;
pci_par : out std_logic;
pci_req : out std_logic;
pci_serr : out std_logic;
pci_host : in std_logic;
pci_66 : in std_logic;
pci_arb_req : in std_logic_vector(0 to 3);
pci_arb_gnt : out std_logic_vector(0 to 3);
spw_clk : in std_logic;
spw_rxd : in std_logic_vector(0 to 2);
spw_rxdn : in std_logic_vector(0 to 2);
spw_rxs : in std_logic_vector(0 to 2);
spw_rxsn : in std_logic_vector(0 to 2);
spw_txd : out std_logic_vector(0 to 2);
spw_txdn : out std_logic_vector(0 to 2);
spw_txs : out std_logic_vector(0 to 2);
spw_txsn : out std_logic_vector(0 to 2);
ramclk : out std_logic;
nBWa : out std_logic;
nBWb : out std_logic;
nBWc : out std_logic;
nBWd : out std_logic;
nBWE : out std_logic;
nADSC : out std_logic;
nADSP : out std_logic;
nADV : out std_logic;
nGW : out std_logic;
nCE1 : out std_logic;
CE2 : out std_logic;
nCE3 : out std_logic;
nOE : out std_logic;
MODE : out std_logic;
SSRAM_CLK : out std_logic;
ZZ : out std_logic;
tck : in std_logic;
tms : in std_logic;
tdi : in std_logic;
tdo : out std_logic;
clk49_152MHz : in std_logic;
sdo_adc : in std_logic_vector(7 downto 0);
cnv_ch1 : out std_logic;
sck_ch1 : out std_logic;
Bias_Fails : out std_logic);
END COMPONENT;
--COMPONENT leon3mp
-- GENERIC (
-- fabtech : INTEGER := CFG_FABTECH;
-- memtech : INTEGER := CFG_MEMTECH;
-- padtech : INTEGER := CFG_PADTECH;
-- clktech : INTEGER := CFG_CLKTECH;
-- disas : INTEGER := CFG_DISAS; -- Enable disassembly to console
-- dbguart : INTEGER := CFG_DUART; -- Print UART on console
-- pclow : INTEGER := CFG_PCLOW
-- );
-- PORT (
-- resetn : IN STD_ULOGIC;
-- clk : IN STD_ULOGIC;
-- pllref : IN STD_ULOGIC;
-- errorn : OUT STD_ULOGIC;
-- address : OUT STD_LOGIC_VECTOR(27 DOWNTO 0);
-- data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0);
-- dsutx : OUT STD_ULOGIC; -- DSU tx data
-- dsurx : IN STD_ULOGIC; -- DSU rx data
-- dsuen : IN STD_ULOGIC;
-- dsubre : IN STD_ULOGIC;
-- dsuact : OUT STD_ULOGIC;
-- txd1 : OUT STD_ULOGIC; -- UART1 tx data
-- rxd1 : IN STD_ULOGIC; -- UART1 rx data
-- txd2 : OUT STD_ULOGIC; -- UART1 tx data
-- rxd2 : IN STD_ULOGIC; -- UART1 rx datax
-- ramsn : OUT STD_LOGIC_VECTOR (4 DOWNTO 0);
-- ramoen : OUT STD_LOGIC_VECTOR (4 DOWNTO 0);
-- rwen : OUT STD_LOGIC_VECTOR (3 DOWNTO 0);
-- oen : OUT STD_ULOGIC;
-- writen : OUT STD_ULOGIC;
-- read : OUT STD_ULOGIC;
-- iosn : OUT STD_ULOGIC;
-- romsn : OUT STD_LOGIC_VECTOR (1 DOWNTO 0);
-- gpio : INOUT STD_LOGIC_VECTOR(CFG_GRGPIO_WIDTH-1 DOWNTO 0); -- I/O port
-- emddis : OUT STD_LOGIC;
-- epwrdwn : OUT STD_LOGIC;
-- ereset : OUT STD_LOGIC;
-- esleep : OUT STD_LOGIC;
-- epause : OUT STD_LOGIC;
-- pci_rst : INOUT STD_LOGIC; -- PCI bus
-- pci_clk : IN STD_ULOGIC;
-- pci_gnt : IN STD_ULOGIC;
-- pci_idsel : IN STD_ULOGIC;
-- pci_lock : INOUT STD_ULOGIC;
-- pci_ad : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0);
-- pci_cbe : INOUT STD_LOGIC_VECTOR(3 DOWNTO 0);
-- pci_frame : INOUT STD_ULOGIC;
-- pci_irdy : INOUT STD_ULOGIC;
-- pci_trdy : INOUT STD_ULOGIC;
-- pci_devsel : INOUT STD_ULOGIC;
-- pci_stop : INOUT STD_ULOGIC;
-- pci_perr : INOUT STD_ULOGIC;
-- pci_par : INOUT STD_ULOGIC;
-- pci_req : INOUT STD_ULOGIC;
-- pci_serr : INOUT STD_ULOGIC;
-- pci_host : IN STD_ULOGIC;
-- pci_66 : IN STD_ULOGIC;
-- pci_arb_req : IN STD_LOGIC_VECTOR(0 TO 3);
-- pci_arb_gnt : OUT STD_LOGIC_VECTOR(0 TO 3);
-- spw_clk : IN STD_ULOGIC;
-- spw_rxd : IN STD_LOGIC_VECTOR(0 TO 2);
-- spw_rxdn : IN STD_LOGIC_VECTOR(0 TO 2);
-- spw_rxs : IN STD_LOGIC_VECTOR(0 TO 2);
-- spw_rxsn : IN STD_LOGIC_VECTOR(0 TO 2);
-- spw_txd : OUT STD_LOGIC_VECTOR(0 TO 2);
-- spw_txdn : OUT STD_LOGIC_VECTOR(0 TO 2);
-- spw_txs : OUT STD_LOGIC_VECTOR(0 TO 2);
-- spw_txsn : OUT STD_LOGIC_VECTOR(0 TO 2);
-- ramclk : OUT STD_LOGIC;
-- nBWa : OUT STD_LOGIC;
-- nBWb : OUT STD_LOGIC;
-- nBWc : OUT STD_LOGIC;
-- nBWd : OUT STD_LOGIC;
-- nBWE : OUT STD_LOGIC;
-- nADSC : OUT STD_LOGIC;
-- nADSP : OUT STD_LOGIC;
-- nADV : OUT STD_LOGIC;
-- nGW : OUT STD_LOGIC;
-- nCE1 : OUT STD_LOGIC;
-- CE2 : OUT STD_LOGIC;
-- nCE3 : OUT STD_LOGIC;
-- nOE : OUT STD_LOGIC;
-- MODE : OUT STD_LOGIC;
-- SSRAM_CLK : OUT STD_LOGIC;
-- ZZ : OUT STD_LOGIC;
-- tck, tms, tdi : IN STD_ULOGIC;
-- tdo : OUT STD_ULOGIC;
-- -- waveform picker------
-- clk49_152MHz : in std_ulogic;
-- sdo_adc : in std_logic_vector(7 downto 0);
-- cnv_ch1 : out std_logic;
-- sck_ch1 : out std_logic;
-- Bias_Fails : out std_logic
-- );
--END COMPONENT;
COMPONENT CY7C1360C
GENERIC (
addr_bits : INTEGER;
data_bits : INTEGER;
Cyp_tCO : TIME;
Cyp_tCYC : TIME;
Cyp_tCH : TIME;
Cyp_tCL : TIME;
Cyp_tCHZ : TIME;
Cyp_tCLZ : TIME;
Cyp_tOEHZ : TIME;
Cyp_tOELZ : TIME;
Cyp_tOEV : TIME;
Cyp_tAS : TIME;
Cyp_tADS : TIME;
Cyp_tADVS : TIME;
Cyp_tWES : TIME;
Cyp_tDS : TIME;
Cyp_tCES : TIME;
Cyp_tAH : TIME;
Cyp_tADH : TIME;
Cyp_tADVH : TIME;
Cyp_tWEH : TIME;
Cyp_tDH : TIME;
Cyp_tCEH : TIME);
PORT (
iZZ : IN STD_LOGIC;
iMode : IN STD_LOGIC;
iADDR : IN STD_LOGIC_VECTOR ((addr_bits -1) DOWNTO 0);
inGW : IN STD_LOGIC;
inBWE : IN STD_LOGIC;
inBWd : IN STD_LOGIC;
inBWc : IN STD_LOGIC;
inBWb : IN STD_LOGIC;
inBWa : IN STD_LOGIC;
inCE1 : IN STD_LOGIC;
iCE2 : IN STD_LOGIC;
inCE3 : IN STD_LOGIC;
inADSP : IN STD_LOGIC;
inADSC : IN STD_LOGIC;
inADV : IN STD_LOGIC;
inOE : IN STD_LOGIC;
ioDQ : INOUT STD_LOGIC_VECTOR ((data_bits-1) DOWNTO 0);
iCLK : IN STD_LOGIC);
END COMPONENT;
SIGNAL clk : STD_LOGIC := '0';
SIGNAL Rst : STD_LOGIC := '0'; -- Reset
CONSTANT ct : INTEGER := clkperiod/2;
SIGNAL address : STD_LOGIC_VECTOR(27 DOWNTO 0);
SIGNAL data : STD_LOGIC_VECTOR(31 DOWNTO 0);
SIGNAL ioData : STD_LOGIC_VECTOR(35 DOWNTO 0);
SIGNAL ramsn : STD_LOGIC_VECTOR(4 DOWNTO 0);
SIGNAL ramoen : STD_LOGIC_VECTOR(4 DOWNTO 0);
SIGNAL rwen : STD_LOGIC_VECTOR(3 DOWNTO 0);
SIGNAL rwenx : STD_LOGIC_VECTOR(3 DOWNTO 0);
SIGNAL romsn : STD_LOGIC_VECTOR(1 DOWNTO 0);
SIGNAL iosn : STD_ULOGIC;
SIGNAL oen : STD_ULOGIC;
SIGNAL read : STD_ULOGIC;
SIGNAL writen : STD_ULOGIC;
SIGNAL brdyn : STD_ULOGIC;
SIGNAL bexcn : STD_ULOGIC;
SIGNAL wdog : STD_ULOGIC;
SIGNAL dsuen, dsutx, dsurx, dsubre, dsuact : STD_ULOGIC;
SIGNAL dsurst : STD_ULOGIC;
SIGNAL test : STD_ULOGIC;
SIGNAL error : STD_LOGIC;
SIGNAL gpio : STD_LOGIC_VECTOR(CFG_GRGPIO_WIDTH-1 DOWNTO 0);
SIGNAL GND : STD_ULOGIC := '0';
SIGNAL VCC : STD_ULOGIC := '1';
SIGNAL NC : STD_ULOGIC := 'Z';
SIGNAL clk2 : STD_ULOGIC := '1';
SIGNAL sdcke : STD_LOGIC_VECTOR (1 DOWNTO 0); -- clk en
SIGNAL sdcsn : STD_LOGIC_VECTOR (1 DOWNTO 0); -- chip sel
SIGNAL sdwen : STD_ULOGIC; -- write en
SIGNAL sdrasn : STD_ULOGIC; -- row addr stb
SIGNAL sdcasn : STD_ULOGIC; -- col addr stb
SIGNAL sddqm : STD_LOGIC_VECTOR (7 DOWNTO 0); -- data i/o mask
SIGNAL sdclk : STD_ULOGIC;
SIGNAL plllock : STD_ULOGIC;
SIGNAL txd1, rxd1 : STD_ULOGIC;
SIGNAL txd2, rxd2 : STD_ULOGIC;
SIGNAL etx_clk, erx_clk, erx_dv, erx_er, erx_col, erx_crs, etx_en, etx_er : STD_LOGIC := '0';
SIGNAL erxd, etxd : STD_LOGIC_VECTOR(3 DOWNTO 0) := (OTHERS => '0');
SIGNAL erxdt, etxdt : STD_LOGIC_VECTOR(7 DOWNTO 0) := (OTHERS => '0');
SIGNAL emdc : STD_LOGIC;
SIGNAL gtx_clk : STD_ULOGIC;
SIGNAL emddis : STD_LOGIC;
SIGNAL epwrdwn : STD_LOGIC;
SIGNAL ereset : STD_LOGIC;
SIGNAL esleep : STD_LOGIC;
SIGNAL epause : STD_LOGIC;
CONSTANT lresp : BOOLEAN := false;
SIGNAL sa : STD_LOGIC_VECTOR(14 DOWNTO 0);
SIGNAL sd : STD_LOGIC_VECTOR(63 DOWNTO 0);
SIGNAL pci_arb_req, pci_arb_gnt : STD_LOGIC_VECTOR(0 TO 3);
SIGNAL spw_clk : STD_ULOGIC := '0';
SIGNAL spw_rxd : STD_LOGIC_VECTOR(0 TO 2) := "000";
SIGNAL spw_rxdn : STD_LOGIC_VECTOR(0 TO 2) := "000";
SIGNAL spw_rxs : STD_LOGIC_VECTOR(0 TO 2) := "000";
SIGNAL spw_rxsn : STD_LOGIC_VECTOR(0 TO 2) := "000";
SIGNAL spw_txd : STD_LOGIC_VECTOR(0 TO 2);
SIGNAL spw_txdn : STD_LOGIC_VECTOR(0 TO 2);
SIGNAL spw_txs : STD_LOGIC_VECTOR(0 TO 2);
SIGNAL spw_txsn : STD_LOGIC_VECTOR(0 TO 2);
SIGNAL tck, tms, tdi, tdo : STD_ULOGIC;
CONSTANT CFG_SDEN : INTEGER := CFG_SDCTRL + CFG_MCTRL_SDEN;
CONSTANT CFG_SD64 : INTEGER := CFG_SDCTRL_SD64 + CFG_MCTRL_SD64;
-----------------------------------------------------------------------------
SIGNAL ramclk : STD_LOGIC;
SIGNAL nBWa : STD_LOGIC;
SIGNAL nBWb : STD_LOGIC;
SIGNAL nBWc : STD_LOGIC;
SIGNAL nBWd : STD_LOGIC;
SIGNAL nBWE : STD_LOGIC;
SIGNAL nADSC : STD_LOGIC;
SIGNAL nADSP : STD_LOGIC;
SIGNAL nADV : STD_LOGIC;
SIGNAL nGW : STD_LOGIC;
SIGNAL nCE1 : STD_LOGIC;
SIGNAL CE2 : STD_LOGIC;
SIGNAL nCE3 : STD_LOGIC;
SIGNAL nOE : STD_LOGIC;
SIGNAL MODE : STD_LOGIC;
SIGNAL SSRAM_CLK : STD_LOGIC;
SIGNAL ZZ : STD_LOGIC;
--
COMPONENT TestModule_ADS7886
GENERIC (
freq : INTEGER;
amplitude : INTEGER;
impulsion : INTEGER);
PORT (
cnv_run : IN STD_LOGIC;
cnv : IN STD_LOGIC;
sck : IN STD_LOGIC;
sdo : OUT STD_LOGIC);
END COMPONENT;
SIGNAL clk49_152MHz : STD_LOGIC := '0';
SIGNAL sdo_adc : STD_LOGIC_VECTOR(7 DOWNTO 0);
SIGNAL cnv_ch1 : STD_LOGIC;
SIGNAL sck_ch1 : STD_LOGIC;
SIGNAL Bias_Fails : STD_LOGIC;
BEGIN
-- clock and reset
spw_clk <= NOT spw_clk AFTER 20 ns;
spw_rxd(0) <= spw_txd(0); spw_rxdn(0) <= spw_txdn(0);
spw_rxs(0) <= spw_txs(0); spw_rxsn(0) <= spw_txsn(0);
spw_rxd(1) <= spw_txd(1); spw_rxdn(1) <= spw_txdn(1);
spw_rxs(1) <= spw_txs(1); spw_rxsn(1) <= spw_txsn(1);
spw_rxd(2) <= spw_txd(0); spw_rxdn(2) <= spw_txdn(2);
spw_rxs(2) <= spw_txs(0); spw_rxsn(2) <= spw_txsn(2);
clk <= NOT clk AFTER ct * 1 ns;
clk49_152MHz <= NOT clk49_152MHz AFTER 203 * 100 ps;
rst <= dsurst;
dsuen <= '1'; dsubre <= '0'; rxd1 <= '1';
--d3 : leon3mp
-- GENERIC MAP (fabtech,
-- memtech,
-- padtech,
-- clktech,
-- disas,
-- dbguart,
-- pclow)
-- PORT MAP (rst, clk, sdclk, error, address(27 DOWNTO 0), data,
-- dsutx, dsurx, dsuen, dsubre, dsuact, txd1, rxd1, txd2, rxd2,
-- ramsn, ramoen, rwen, oen, writen, read, iosn, romsn, gpio,
-- emddis, epwrdwn, ereset, esleep, epause,
-- pci_rst, pci_clk, pci_gnt, pci_idsel, pci_lock, pci_ad, pci_cbe,
-- pci_frame, pci_irdy, pci_trdy, pci_devsel, pci_stop, pci_perr, pci_par,
-- pci_req, pci_serr, pci_host, pci_66, pci_arb_req, pci_arb_gnt,
-- spw_clk, spw_rxd, spw_rxdn, spw_rxs,
-- spw_rxsn, spw_txd, spw_txdn, spw_txs, spw_txsn,
-- ramclk ,
-- nBWa ,
-- nBWb ,
-- nBWc ,
-- nBWd ,
-- nBWE ,
-- nADSC ,
-- nADSP ,
-- nADV ,
-- nGW ,
-- nCE1 ,
-- CE2 ,
-- nCE3 ,
-- nOE ,
-- MODE ,
-- SSRAM_CLK ,
-- ZZ ,
-- tck, tms, tdi, tdo,
-- clk49_152MHz,
-- sdo_adc ,
-- cnv_ch1 ,
-- sck_ch1 ,
-- Bias_Fails);
leon3mp_wfp_1: ENTITY work.leon3mp_wfp
PORT MAP (
resetn => rst,
clk => clk,
pllref => sdclk,
errorn => error,
address => address(27 DOWNTO 0),
data => data(31 DOWNTO 0),
dsutx => dsutx,
dsurx => dsurx,
dsuen => dsuen,
dsubre => dsubre,
dsuact => dsuact,
txd1 => txd1,
rxd1 => rxd1,
txd2 => txd2,
rxd2 => rxd2,
ramsn => ramsn,
ramoen => ramoen,
rwen => rwen,
oen => oen,
writen => writen,
read => read,
iosn => iosn,
romsn => romsn,
gpio => gpio,
emddis => emddis,
epwrdwn => epwrdwn,
ereset => ereset,
esleep => esleep,
epause => epause,
pci_rst => pci_rst,
pci_clk => pci_clk,
pci_gnt => pci_gnt,
pci_idsel => pci_idsel,
pci_lock => pci_lock,
pci_ad => pci_ad,
pci_cbe => pci_cbe,
pci_frame => pci_frame,
pci_irdy => pci_irdy,
pci_trdy => pci_trdy,
pci_devsel => pci_devsel,
pci_stop => pci_stop,
pci_perr => pci_perr,
pci_par => pci_par,
pci_req => pci_req,
pci_serr => pci_serr,
pci_host => pci_host,
pci_66 => pci_66,
pci_arb_req => pci_arb_req,
pci_arb_gnt => pci_arb_gnt,
spw_clk => spw_clk,
spw_rxd => spw_rxd,
spw_rxdn => spw_rxdn,
spw_rxs => spw_rxs,
spw_rxsn => spw_rxsn,
spw_txd => spw_txd,
spw_txdn => spw_txdn,
spw_txs => spw_txs,
spw_txsn => spw_txsn,
ramclk => ramclk,
nBWa => nBWa,
nBWb => nBWb,
nBWc => nBWc,
nBWd => nBWd,
nBWE => nBWE,
nADSC => nADSC,
nADSP => nADSP,
nADV => nADV,
nGW => nGW,
nCE1 => nCE1,
CE2 => CE2,
nCE3 => nCE3,
nOE => nOE,
MODE => MODE,
SSRAM_CLK => SSRAM_CLK,
ZZ => ZZ,
tck => tck,
tms => tms,
tdi => tdi,
tdo => tdo,
clk49_152MHz => clk49_152MHz,
sdo_adc => sdo_adc,
cnv_ch1 => cnv_ch1,
sck_ch1 => sck_ch1,
Bias_Fails => Bias_Fails);
-- component instantiation
-----------------------------------------------------------------------------
MODULE_ADS7886 : FOR I IN 0 TO 6 GENERATE
TestModule_ADS7886_u : TestModule_ADS7886
GENERIC MAP (
freq => 24*(I+1),
amplitude => 30000/(I+1),
impulsion => 0)
PORT MAP (
cnv_run => '1',
cnv => cnv_ch1,
sck => sck_ch1,
sdo => sdo_adc(I));
END GENERATE MODULE_ADS7886;
TestModule_ADS7886_u : TestModule_ADS7886
GENERIC MAP (
freq => 0,
amplitude => 30000,
impulsion => 1)
PORT MAP (
cnv_run => '1',
cnv => cnv_ch1,
sck => sck_ch1,
sdo => sdo_adc(7));
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
prom0 : FOR i IN 0 TO (romwidth/8)-1 GENERATE
sr0 : sram GENERIC MAP (index => i, abits => romdepth, fname => promfile)
PORT MAP (address(romdepth+1 DOWNTO 2), data(31-i*8 DOWNTO 24-i*8), romsn(0),
rwen(i), oen);
END GENERATE;
-----------------------------------------------------------------------------
CY7C1360C_2 : CY7C1360C
GENERIC MAP (
addr_bits => 19,
data_bits => 36,
Cyp_tCO => 3.5 ns, -- Data Output Valid After CLK Rise
Cyp_tCYC => 6.0 ns, -- Clock cycle time
Cyp_tCH => 2.4 ns, -- Clock HIGH time
Cyp_tCL => 2.4 ns, -- Clock LOW time
Cyp_tCHZ => 3.5 ns, -- Clock to High-Z
Cyp_tCLZ => 1.25 ns, -- Clock to Low-Z
Cyp_tOEHZ => 3.5 ns, -- OE# HIGH to Output High-Z
Cyp_tOELZ => 0.0 ns, -- OE# LOW to Output Low-Z
Cyp_tOEV => 3.5 ns, -- OE# LOW to Output Valid
Cyp_tAS => 1.5 ns, -- Address Set-up Before CLK Rise
Cyp_tADS => 1.5 ns, -- ADSC#, ADSP# Set-up Before CLK Rise
Cyp_tADVS => 1.5 ns, -- ADV# Set-up Before CLK Rise
Cyp_tWES => 1.5 ns, -- BWx#, GW#, BWE# Set-up Before CLK Rise
Cyp_tDS => 1.5 ns, -- Data Input Set-up Before CLK Rise
Cyp_tCES => 1.5 ns, -- Chip Enable Set-up
Cyp_tAH => 0.5 ns, -- Address Hold After CLK Rise
Cyp_tADH => 0.5 ns, -- ADSC#, ADSP# Hold After CLK Rise
Cyp_tADVH => 0.5 ns, -- ADV# Hold After CLK Rise
Cyp_tWEH => 0.5 ns, -- BWx#, GW#, BWE# Hold After CLK Rise
Cyp_tDH => 0.5 ns, -- Data Input Hold After CLK Rise
Cyp_tCEH => 0.5 ns -- Chip Enable Hold After CLK Rise
--Cyp_tCO => 2.8 ns,
--Cyp_tCYC => 4.0 ns,
--Cyp_tCH => 1.8 ns,
--Cyp_tCL => 1.8 ns,
--Cyp_tCHZ => 2.8 ns,
--Cyp_tCLZ => 1.25 ns,
--Cyp_tOEHZ => 2.8 ns,
--Cyp_tOELZ => 0.0 ns,
--Cyp_tOEV => 2.8 ns,
--Cyp_tAS => 1.4 ns,
--Cyp_tADS => 1.4 ns,
--Cyp_tADVS => 1.4 ns,
--Cyp_tWES => 1.4 ns,
--Cyp_tDS => 1.4 ns,
--Cyp_tCES => 1.4 ns,
--Cyp_tAH => 0.4 ns,
--Cyp_tADH => 0.4 ns,
--Cyp_tADVH => 0.4 ns,
--Cyp_tWEH => 0.4 ns,
--Cyp_tDH => 0.4 ns,
--Cyp_tCEH => 0.4 ns
)
PORT MAP (
iZZ => ZZ,
iMode => MODE,
iADDR => address(20 DOWNTO 2),
inGW => nGW,
inBWE => nBWE,
inBWd => nBWd,
inBWc => nBWc,
inBWb => nBWb,
inBWa => nBWa,
inCE1 => nCE1,
iCE2 => CE2,
inCE3 => nCE3,
inADSP => nADSP,
inADSC => nADSC,
inADV => nADV,
inOE => nOE,
ioDQ => ioData, --
iCLK => SSRAM_CLK); -- ??
ioData <= "0" & data(31 DOWNTO 24) &
"0" & data(23 DOWNTO 16) &
"0" & data(15 DOWNTO 8) &
"0" & data(7 DOWNTO 0);
--sbanks : FOR k IN 0 TO srambanks-1 GENERATE
-- sram0 : FOR i IN 0 TO (sramwidth/8)-1 GENERATE
-- sr0 : sram GENERIC MAP (index => i, abits => sramdepth, fname => sramfile)
-- PORT MAP (address(sramdepth+1 DOWNTO 2), data(31-i*8 DOWNTO 24-i*8),
-- ramsn(k), rwen(i), ramoen(k));
-- END GENERATE;
--END GENERATE;
error <= 'H'; -- ERROR pull-up
iuerr : PROCESS
BEGIN
WAIT FOR 2500 ns;
IF to_x01(error) = '1' THEN WAIT ON error; END IF;
ASSERT (to_x01(error) = '1')
REPORT "*** IU in error mode, simulation halted ***"
SEVERITY failure;
END PROCESS;
data <= buskeep(data), (OTHERS => 'H') AFTER 250 ns;
sd <= buskeep(sd), (OTHERS => 'H') AFTER 250 ns;
test0 : grtestmod
PORT MAP (rst, clk, error, address(21 DOWNTO 2), data, iosn, oen, writen, brdyn);
dsucom : PROCESS
PROCEDURE dsucfg(SIGNAL dsurx : IN STD_ULOGIC; SIGNAL dsutx : OUT STD_ULOGIC) IS
VARIABLE w32 : STD_LOGIC_VECTOR(31 DOWNTO 0);
VARIABLE c8 : STD_LOGIC_VECTOR(7 DOWNTO 0);
CONSTANT txp : TIME := 160 * 1 ns;
BEGIN
dsutx <= '1';
dsurst <= '0';
WAIT FOR 500 ns;
dsurst <= '1';
WAIT;
WAIT FOR 5000 ns;
END;
BEGIN
dsucfg(dsutx, dsurx);
WAIT;
END PROCESS;
END;