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URL https://opencores.org/ocsvn/gamepads/gamepads/trunk

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Rev 29 → Rev 30

/trunk/gcpad/bench/vhdl/tb.vhd
3,7 → 3,7
-- Testbench for the
-- GCpad controller core
--
-- $Id: tb.vhd,v 1.3 2004-10-10 17:27:44 arniml Exp $
-- $Id: tb.vhd,v 1.4 2004-10-10 20:19:49 arniml Exp $
--
-- Copyright (c) 2004, Arnim Laeuger (arniml@opencores.org)
--
61,6 → 61,13
 
architecture behav of tb is
 
-----------------------------------------------------------------------------
-- Some known commands for the GC controller
-----------------------------------------------------------------------------
constant cmd_get_id_c : std_logic_vector(7 downto 0) := "00000000";
constant cmd_poll_c : std_logic_vector(7 downto 0) := "01000000";
 
 
component gcpad_mod
generic (
clocks_per_1us_g : natural := 2
80,23 → 87,24
signal reset_s : std_logic;
 
-- signals for basic gcpad
signal stimuli_1_end_s : boolean;
signal pad_data_1_s : std_logic;
signal buttons_1_s : std_logic_vector(64 downto 0);
signal pad_request_1_s : std_logic;
signal pad_avail_1_s : std_logic;
signal rx_data_1_s : std_logic_vector(63 downto 0);
signal stimuli_1_end_s : boolean;
signal pad_data_1_s : std_logic;
signal buttons_1_s : std_logic_vector(64 downto 0);
signal pad_request_1_s : std_logic;
signal pad_avail_1_s : std_logic;
signal pad_model_data_1_s : std_logic_vector(63 downto 0);
 
-- signals for full gcpad
signal stimuli_2_end_s : boolean;
signal pad_data_2_s : std_logic;
signal pad_request_2_s : std_logic;
signal pad_avail_2_s : std_logic;
signal pad_timeout_2_s : std_logic;
signal tx_size_2_s : std_logic_vector( 1 downto 0);
signal tx_command_2_s : std_logic_vector(23 downto 0);
signal rx_size_2_s : std_logic_vector( 3 downto 0);
signal rx_data_2_s : std_logic_vector(63 downto 0);
signal stimuli_2_end_s : boolean;
signal pad_data_2_s : std_logic;
signal pad_request_2_s : std_logic;
signal pad_avail_2_s : std_logic;
signal pad_timeout_2_s : std_logic;
signal tx_size_2_s : std_logic_vector( 1 downto 0);
signal tx_command_2_s : std_logic_vector(23 downto 0);
signal rx_size_2_s : std_logic_vector( 3 downto 0);
signal rx_data_2_s : std_logic_vector(63 downto 0);
signal pad_model_data_2_s : std_logic_vector(63 downto 0);
 
begin
 
162,9 → 170,10
port map (
clk_i => clk_s,
pad_data_io => pad_data_1_s,
rx_data_i => rx_data_1_s
rx_data_i => pad_model_data_1_s
);
 
 
-----------------------------------------------------------------------------
-- Process stimuli_pad_1
--
172,13 → 181,17
--
stimuli_pad_1: process
 
 
procedure send_packet(packet : in std_logic_vector(64 downto 0)) is
---------------------------------------------------------------------------
-- Procedure poll_pad
--
-- Requests the status of Pad 1 and checks the received data.
--
procedure poll_pad(packet : in std_logic_vector(63 downto 0)) is
begin
wait until clk_s'event and clk_s = '1';
wait for 1 ns;
 
rx_data_1_s <= packet(64 downto 1);
pad_model_data_1_s <= packet;
 
-- send request;
pad_request_1_s <= '1';
191,17 → 204,27
wait for 10 * period_c;
 
-- check result
for i in 1 to packet'high loop
assert packet(i) = buttons_1_s(i-1)
report "Button mismatch!"
for i in 0 to packet'high loop
assert packet(i) = buttons_1_s(i)
report "Button mismatch on Pad 1!"
severity error;
end loop;
 
end send_packet;
end poll_pad;
--
---------------------------------------------------------------------------
 
 
---------------------------------------------------------------------------
-- Procedure timeout_gcpad
--
-- Generates a timeout in gcpad_basic by disturbing the communication.
--
procedure timeout_gcpad is
begin
wait until clk_s'event and clk_s = '1';
wait for 1 ns;
 
-- send request;
pad_request_1_s <= '1';
wait for 1 * period_c;
218,84 → 241,86
wait for 10 * period_c;
 
end timeout_gcpad;
--
---------------------------------------------------------------------------
 
begin
stimuli_1_end_s <= false;
 
pad_data_1_s <= 'H';
pad_request_1_s <= '0';
rx_data_1_s <= (others => '0');
pad_data_1_s <= 'H';
pad_request_1_s <= '0';
pad_model_data_1_s <= (others => '0');
 
wait until reset_s = '1';
wait for period_c * 4;
 
timeout_gcpad;
send_packet(packet => "00000000100000000000000000000000000000000000000000000000000000001");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000000000");
wait for clocks_per_1us_c * 100 * period_c;
send_packet(packet => "00011111111111111111111111111111111111111111111111111111111111111");
send_packet(packet => "00010000100000000000000000000000000000000000000000000000000000001");
send_packet(packet => "00001000100000000000000000000000000000000000000000000000000000001");
send_packet(packet => "00000100100000000000000000000000000000000000000000000000000000001");
send_packet(packet => "00000010100000000000000000000000000000000000000000000000000000001");
send_packet(packet => "00000001100000000000000000000000000000000000000000000000000000001");
send_packet(packet => "00001010101010101010101010101010101010101010101010101010101010101");
send_packet(packet => "00010101110101010101010101010101010101010101010101010101010101011");
send_packet(packet => "00000000100000000000000000000000000000000000000000000000000000001");
send_packet(packet => "00000000110000000000000000000000000000000000000000000000000000001");
send_packet(packet => "00000000101000000000000000000000000000000000000000000000000000001");
send_packet(packet => "00000000100100000000000000000000000000000000000000000000000000001");
send_packet(packet => "00000000100010000000000000000000000000000000000000000000000000001");
send_packet(packet => "00000000100001000000000000000000000000000000000000000000000000001");
send_packet(packet => "00000000100000100000000000000000000000000000000000000000000000001");
send_packet(packet => "00000000100000010000000000000000000000000000000000000000000000001");
send_packet(packet => "00000000100000001000000000000000000000000000000000000000000000001");
send_packet(packet => "00000000100000000100000000000000000000000000000000000000000000001");
send_packet(packet => "00000000100000000010000000000000000000000000000000000000000000001");
send_packet(packet => "00000000100000000001000000000000000000000000000000000000000000001");
send_packet(packet => "00000000100000000000100000000000000000000000000000000000000000001");
send_packet(packet => "00000000100000000000010000000000000000000000000000000000000000001");
send_packet(packet => "00000000100000000000001000000000000000000000000000000000000000001");
send_packet(packet => "00000000100000000000000100000000000000000000000000000000000000001");
send_packet(packet => "00000000100000000000000010000000000000000000000000000000000000001");
send_packet(packet => "00000000100000000000000001000000000000000000000000000000000000001");
send_packet(packet => "00000000100000000000000000100000000000000000000000000000000000001");
send_packet(packet => "00000000100000000000000000010000000000000000000000000000000000001");
send_packet(packet => "00000000100000000000000000001000000000000000000000000000000000001");
send_packet(packet => "00000000100000000000000000000100000000000000000000000000000000001");
send_packet(packet => "00000000100000000000000000000010000000000000000000000000000000001");
send_packet(packet => "00000000100000000000000000000001000000000000000000000000000000001");
send_packet(packet => "00000000100000000000000000000000100000000000000000000000000000001");
send_packet(packet => "00000000100000000000000000000000010000000000000000000000000000001");
send_packet(packet => "00000000100000000000000000000000001000000000000000000000000000001");
send_packet(packet => "00000000100000000000000000000000000100000000000000000000000000001");
send_packet(packet => "00000000100000000000000000000000000010000000000000000000000000001");
send_packet(packet => "00000000100000000000000000000000000001000000000000000000000000001");
send_packet(packet => "00000000100000000000000000000000000000100000000000000000000000001");
send_packet(packet => "00000000100000000000000000000000000000010000000000000000000000001");
send_packet(packet => "00000000100000000000000000000000000000001000000000000000000000001");
send_packet(packet => "00000000100000000000000000000000000000000100000000000000000000001");
send_packet(packet => "00000000100000000000000000000000000000000010000000000000000000001");
send_packet(packet => "00000000100000000000000000000000000000000001000000000000000000001");
send_packet(packet => "00000000100000000000000000000000000000000000100000000000000000001");
send_packet(packet => "00000000100000000000000000000000000000000000010000000000000000001");
send_packet(packet => "00000000100000000000000000000000000000000000001000000000000000001");
send_packet(packet => "00000000100000000000000000000000000000000000000100000000000000001");
send_packet(packet => "00000000100000000000000000000000000000000000000010000000000000001");
send_packet(packet => "00000000100000000000000000000000000000000000000001000000000000001");
send_packet(packet => "00000000100000000000000000000000000000000000000000100000000000001");
send_packet(packet => "00000000100000000000000000000000000000000000000000010000000000001");
send_packet(packet => "00000000100000000000000000000000000000000000000000001000000000001");
send_packet(packet => "00000000100000000000000000000000000000000000000000000100000000001");
send_packet(packet => "00000000100000000000000000000000000000000000000000000010000000001");
send_packet(packet => "00000000100000000000000000000000000000000000000000000001000000001");
send_packet(packet => "00000000100000000000000000000000000000000000000000000000100000001");
send_packet(packet => "00000000100000000000000000000000000000000000000000000000010000001");
send_packet(packet => "00000000100000000000000000000000000000000000000000000000001000001");
send_packet(packet => "00000000100000000000000000000000000000000000000000000000000100001");
send_packet(packet => "00000000100000000000000000000000000000000000000000000000000010001");
send_packet(packet => "00000000100000000000000000000000000000000000000000000000000001001");
send_packet(packet => "00000000100000000000000000000000000000000000000000000000000000101");
send_packet(packet => "00000000100000000000000000000000000000000000000000000000000000011");
poll_pad(packet => "0001111111111111111111111111111111111111111111111111111111111111");
poll_pad(packet => "0001000010000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000100010000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000010010000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000001010000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000110000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000101010101010101010101010101010101010101010101010101010101010");
poll_pad(packet => "0001010111010101010101010101010101010101010101010101010101010101");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000011000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010100000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010010000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010001000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000100000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000010000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000001000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000100000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000010000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000001000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000100000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000010000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000001000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000100000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000010000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000001000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000100000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000010000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000001000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000100000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000010000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000001000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000100000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000010000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000001000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000100000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000010000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000001000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000100000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000010000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000001000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000100000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000010000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000001000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000100000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000010000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000001000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000100000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000010000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000001000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000100000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000010000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000001000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000100000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000010000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000001000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000100000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000010000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000001000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000100000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000010000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000001000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000000100");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000000010");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000000001");
 
 
wait for period_c * 2*40;
314,9 → 339,10
port map (
clk_i => clk_s,
pad_data_io => pad_data_2_s,
rx_data_i => rx_data_2_s
rx_data_i => pad_model_data_2_s
);
 
 
-----------------------------------------------------------------------------
-- Process stimuli_pad_2
--
324,6 → 350,11
--
stimuli_pad_2: process
 
---------------------------------------------------------------------------
-- Procedure issue_command
--
-- Sets the transmitter command for Pad 2 and starts the request.
--
procedure issue_command(cmd : in std_logic_vector(23 downto 0);
size : in std_logic_vector( 1 downto 0)) is
begin
337,24 → 368,240
wait for 1 * period_c;
pad_request_2_s <= '0';
 
 
end issue_command;
--
---------------------------------------------------------------------------
 
begin
 
---------------------------------------------------------------------------
-- Procedure poll_pad
--
-- Requests the status of Pad 2 and checks the received data.
--
procedure poll_pad(packet : in std_logic_vector(63 downto 0)) is
variable cmd_v : std_logic_vector(23 downto 0);
begin
wait until clk_s'event and clk_s = '1';
wait for 1 ns;
 
-- set up model answer
pad_model_data_2_s <= packet;
-- set expected number of bytes for gcpad_full
rx_size_2_s <= "1000";
 
cmd_v(23 downto 16) := cmd_poll_c;
cmd_v(15 downto 0) := "0000001100000010";
issue_command(cmd => cmd_v,
size => "11");
 
wait until pad_avail_2_s = '1';
 
assert pad_timeout_2_s = '0'
report "Timout signalled on Pad 2 during status polling!"
severity error;
 
-- check result
for i in 0 to packet'high loop
assert packet(i) = rx_data_2_s(i)
report "Data mismatch on Pad 2!"
severity error;
end loop;
 
end poll_pad;
--
---------------------------------------------------------------------------
 
 
---------------------------------------------------------------------------
-- Procedure timeout_gcpad_x
--
-- Generates a timeout in gcpad_full by disturbing the communication.
--
procedure timeout_gcpad_x is
variable cmd_v : std_logic_vector(23 downto 0);
begin
wait until clk_s'event and clk_s = '1';
wait for 1 ns;
 
pad_model_data_2_s <= (others => '0');
rx_size_2_s <= "1000";
 
cmd_v(23 downto 16) := cmd_poll_c;
cmd_v(15 downto 0) := "0000001100000010";
issue_command(cmd => cmd_v,
size => "11");
 
-- disturb communication
pad_data_2_s <= 'X';
 
wait until pad_avail_1_s = '1';
wait for 10 * period_c;
pad_data_2_s <= 'H';
wait for 10 * period_c;
 
assert pad_timeout_2_s = '1'
report "No timeout indicated on Pad 2 when communication has been disturbed!"
severity error;
 
end timeout_gcpad_x;
--
---------------------------------------------------------------------------
 
 
---------------------------------------------------------------------------
-- Procedure timeout_gcpad_short
--
-- Generates a timeout in gcpad_full by requesting too many bytes for
-- a "get id" command.
--
procedure timeout_gcpad_short is
variable cmd_v : std_logic_vector(23 downto 0);
begin
wait until clk_s'event and clk_s = '1';
wait for 1 ns;
 
-- expect too many number of bytes
-- command is "get id", will yield 3 bytes, but 8 bytes are requested
rx_size_2_s <= "1000";
 
cmd_v(23 downto 16) := cmd_get_id_c;
cmd_v(15 downto 0) := (others => '1');
issue_command(cmd => cmd_v,
size => "01");
 
wait until pad_avail_2_s = '1';
 
assert pad_timeout_2_s = '1'
report "No timout indicated on Pad 2 when too many bytes requested!"
severity error;
 
end timeout_gcpad_short;
--
---------------------------------------------------------------------------
 
 
---------------------------------------------------------------------------
-- Procedure get_id
--
-- Requests the ID information from the GC controller model.
--
procedure get_id is
variable cmd_v : std_logic_vector(23 downto 0);
constant id_c : std_logic_vector(23 downto 0) := "000010010000000000000000";
begin
wait until clk_s'event and clk_s = '1';
wait for 1 ns;
 
rx_size_2_s <= "0011";
 
cmd_v(23 downto 16) := cmd_get_id_c;
cmd_v(15 downto 0) := (others => '1');
issue_command(cmd => cmd_v,
size => "01");
 
wait until pad_avail_2_s = '1';
 
assert pad_timeout_2_s = '0'
report "Timout signalled on Pad 2 during get id!"
severity error;
 
-- check result
for i in 0 to id_c'high loop
assert id_c(i) = rx_data_2_s(i)
report "ID mismatch on Pad 2!"
severity error;
end loop;
 
end get_id;
--
---------------------------------------------------------------------------
 
begin
stimuli_2_end_s <= false;
 
pad_data_2_s <= 'H';
pad_request_2_s <= '0';
tx_size_2_s <= (others => '0');
tx_command_2_s <= (others => '0');
rx_size_2_s <= (others => '0');
pad_data_2_s <= 'H';
pad_request_2_s <= '0';
tx_size_2_s <= (others => '0');
tx_command_2_s <= (others => '0');
rx_size_2_s <= (others => '0');
pad_model_data_2_s <= (others => '0');
 
wait until reset_s = '1';
wait for period_c * 4;
 
 
issue_command(cmd => "010000000000001100000010",
size => "11");
get_id;
timeout_gcpad_x;
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000000000");
wait for clocks_per_1us_c * 100 * period_c;
poll_pad(packet => "0001111111111111111111111111111111111111111111111111111111111111");
timeout_gcpad_short;
poll_pad(packet => "0001000010000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000100010000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000010010000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000001010000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000110000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000101010101010101010101010101010101010101010101010101010101010");
poll_pad(packet => "0001010111010101010101010101010101010101010101010101010101010101");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000011000000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010100000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010010000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010001000000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000100000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000010000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000001000000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000100000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000010000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000001000000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000100000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000010000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000001000000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000100000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000010000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000001000000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000100000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000010000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000001000000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000100000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000010000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000001000000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000100000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000010000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000001000000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000100000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000010000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000001000000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000100000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000010000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000001000000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000100000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000010000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000001000000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000100000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000010000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000001000000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000100000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000010000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000001000000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000100000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000010000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000001000000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000100000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000010000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000001000000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000100000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000010000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000001000000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000100000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000010000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000001000");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000000100");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000000010");
poll_pad(packet => "0000000010000000000000000000000000000000000000000000000000000001");
 
 
wait for period_c * 2*40;
416,6 → 663,10
-- File History:
--
-- $Log: not supported by cvs2svn $
-- Revision 1.3 2004/10/10 17:27:44 arniml
-- added second pad
-- introduced testbench model for GC controller
--
-- Revision 1.2 2004/10/09 17:05:59 arniml
-- delay assertion of request signal by real time (instead of delta cycles)
--

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