| Line 73... |
Line 73... |
ip_tx_result : out std_logic_vector (1 downto 0); -- tx status (changes during transmission)
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ip_tx_result : out std_logic_vector (1 downto 0); -- tx status (changes during transmission)
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ip_tx_data_out_ready : out std_logic; -- indicates IP TX is ready to take data
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ip_tx_data_out_ready : out std_logic; -- indicates IP TX is ready to take data
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ip_rx_start : out std_logic; -- indicates receipt of ip frame.
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ip_rx_start : out std_logic; -- indicates receipt of ip frame.
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ip_rx : out ipv4_rx_type;
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ip_rx : out ipv4_rx_type;
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-- system signals
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-- system signals
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clk : in std_logic;
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rx_clk : in STD_LOGIC;
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tx_clk : in STD_LOGIC;
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reset : in STD_LOGIC;
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reset : in STD_LOGIC;
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our_ip_address : in STD_LOGIC_VECTOR (31 downto 0);
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our_ip_address : in STD_LOGIC_VECTOR (31 downto 0);
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our_mac_address : in std_logic_vector (47 downto 0);
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our_mac_address : in std_logic_vector (47 downto 0);
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-- status signals
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-- status signals
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arp_pkt_count : out STD_LOGIC_VECTOR(7 downto 0); -- count of arp pkts received
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arp_pkt_count : out STD_LOGIC_VECTOR(7 downto 0); -- count of arp pkts received
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ip_pkt_count : out STD_LOGIC_VECTOR(7 downto 0); -- number of IP pkts received for us
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ip_pkt_count : out STD_LOGIC_VECTOR(7 downto 0); -- number of IP pkts received for us
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-- MAC Transmitter
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-- MAC Transmitter
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mac_tx_tdata : out std_logic_vector(7 downto 0); -- data byte to tx
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mac_tx_tdata : out std_logic_vector(7 downto 0); -- data byte to tx
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mac_tx_tvalid : out std_logic; -- tdata is valid
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mac_tx_tvalid : out std_logic; -- tdata is valid
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mac_tx_tready : in std_logic; -- mac is ready to accept data
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mac_tx_tready : in std_logic; -- mac is ready to accept data
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mac_tx_tfirst : out std_logic; -- indicates first byte of frame
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mac_tx_tlast : out std_logic; -- indicates last byte of frame
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mac_tx_tlast : out std_logic; -- indicates last byte of frame
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-- MAC Receiver
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-- MAC Receiver
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mac_rx_tdata : in std_logic_vector(7 downto 0); -- data byte received
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mac_rx_tdata : in std_logic_vector(7 downto 0); -- data byte received
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mac_rx_tvalid : in std_logic; -- indicates tdata is valid
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mac_rx_tvalid : in std_logic; -- indicates tdata is valid
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mac_rx_tready : out std_logic; -- tells mac that we are ready to take data
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mac_rx_tready : out std_logic; -- tells mac that we are ready to take data
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| Line 177... |
Line 179... |
ip_tx_result => ip_tx_result,
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ip_tx_result => ip_tx_result,
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ip_tx_data_out_ready => ip_tx_data_out_ready,
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ip_tx_data_out_ready => ip_tx_data_out_ready,
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ip_rx_start => ip_rx_start,
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ip_rx_start => ip_rx_start,
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ip_rx => ip_rx,
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ip_rx => ip_rx,
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-- system signals
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-- system signals
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clk => mac_rx_clock,
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rx_clk => mac_rx_clock,
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tx_clk => mac_rx_clock,
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reset => reset,
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reset => reset,
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our_ip_address => our_ip_address,
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our_ip_address => our_ip_address,
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our_mac_address => our_mac_address,
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our_mac_address => our_mac_address,
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-- status signals
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-- status signals
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arp_pkt_count => arp_pkt_count,
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arp_pkt_count => arp_pkt_count,
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ip_pkt_count => ip_pkt_count,
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ip_pkt_count => ip_pkt_count,
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-- MAC Transmitter
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-- MAC Transmitter
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mac_tx_tready => mac_tx_tready_int,
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mac_tx_tready => mac_tx_tready_int,
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mac_tx_tvalid => mac_tx_tvalid,
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mac_tx_tvalid => mac_tx_tvalid,
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mac_tx_tfirst => open,
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mac_tx_tlast => mac_tx_tlast,
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mac_tx_tlast => mac_tx_tlast,
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mac_tx_tdata => mac_tx_tdata,
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mac_tx_tdata => mac_tx_tdata,
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-- MAC Receiver
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-- MAC Receiver
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mac_rx_tdata => mac_rx_tdata,
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mac_rx_tdata => mac_rx_tdata,
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mac_rx_tvalid => mac_rx_tvalid,
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mac_rx_tvalid => mac_rx_tvalid,
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