Entity: udp_arb_mux

• File: udp_arb_mux.v

Diagram

Description

Generics

Generic name	Type	Value	Description
S_COUNT		4
DATA_WIDTH		8
KEEP_ENABLE		undefined
KEEP_WIDTH		undefined
ID_ENABLE		0
ID_WIDTH		8
DEST_ENABLE		0
DEST_WIDTH		8
USER_ENABLE		1
USER_WIDTH		1
ARB_TYPE_ROUND_ROBIN		0	select round robin arbitration
ARB_LSB_HIGH_PRIORITY		1	LSB priority selection
CL_S_COUNT		$clog2(S_COUNT)

Ports

Port name	Direction	Type	Description
clk	input	wire
rst	input	wire
s_udp_hdr_valid	input	wire [S_COUNT-1:0]	* UDP frame inputs */
s_udp_hdr_ready	output	wire [S_COUNT-1:0]
s_eth_dest_mac	input	wire [S_COUNT*48-1:0]
s_eth_src_mac	input	wire [S_COUNT*48-1:0]
s_eth_type	input	wire [S_COUNT*16-1:0]
s_ip_version	input	wire [S_COUNT*4-1:0]
s_ip_ihl	input	wire [S_COUNT*4-1:0]
s_ip_dscp	input	wire [S_COUNT*6-1:0]
s_ip_ecn	input	wire [S_COUNT*2-1:0]
s_ip_length	input	wire [S_COUNT*16-1:0]
s_ip_identification	input	wire [S_COUNT*16-1:0]
s_ip_flags	input	wire [S_COUNT*3-1:0]
s_ip_fragment_offset	input	wire [S_COUNT*13-1:0]
s_ip_ttl	input	wire [S_COUNT*8-1:0]
s_ip_protocol	input	wire [S_COUNT*8-1:0]
s_ip_header_checksum	input	wire [S_COUNT*16-1:0]
s_ip_source_ip	input	wire [S_COUNT*32-1:0]
s_ip_dest_ip	input	wire [S_COUNT*32-1:0]
s_udp_source_port	input	wire [S_COUNT*16-1:0]
s_udp_dest_port	input	wire [S_COUNT*16-1:0]
s_udp_length	input	wire [S_COUNT*16-1:0]
s_udp_checksum	input	wire [S_COUNT*16-1:0]
s_udp_payload_axis_tdata	input	wire [S_COUNT*DATA_WIDTH-1:0]
s_udp_payload_axis_tkeep	input	wire [S_COUNT*KEEP_WIDTH-1:0]
s_udp_payload_axis_tvalid	input	wire [S_COUNT-1:0]
s_udp_payload_axis_tready	output	wire [S_COUNT-1:0]
s_udp_payload_axis_tlast	input	wire [S_COUNT-1:0]
s_udp_payload_axis_tid	input	wire [S_COUNT*ID_WIDTH-1:0]
s_udp_payload_axis_tdest	input	wire [S_COUNT*DEST_WIDTH-1:0]
s_udp_payload_axis_tuser	input	wire [S_COUNT*USER_WIDTH-1:0]
m_udp_hdr_valid	output	wire	* UDP frame output */
m_udp_hdr_ready	input	wire
m_eth_dest_mac	output	wire [47:0]
m_eth_src_mac	output	wire [47:0]
m_eth_type	output	wire [15:0]
m_ip_version	output	wire [3:0]
m_ip_ihl	output	wire [3:0]
m_ip_dscp	output	wire [5:0]
m_ip_ecn	output	wire [1:0]
m_ip_length	output	wire [15:0]
m_ip_identification	output	wire [15:0]
m_ip_flags	output	wire [2:0]
m_ip_fragment_offset	output	wire [12:0]
m_ip_ttl	output	wire [7:0]
m_ip_protocol	output	wire [7:0]
m_ip_header_checksum	output	wire [15:0]
m_ip_source_ip	output	wire [31:0]
m_ip_dest_ip	output	wire [31:0]
m_udp_source_port	output	wire [15:0]
m_udp_dest_port	output	wire [15:0]
m_udp_length	output	wire [15:0]
m_udp_checksum	output	wire [15:0]
m_udp_payload_axis_tdata	output	wire [DATA_WIDTH-1:0]
m_udp_payload_axis_tkeep	output	wire [KEEP_WIDTH-1:0]
m_udp_payload_axis_tvalid	output	wire
m_udp_payload_axis_tready	input	wire
m_udp_payload_axis_tlast	output	wire
m_udp_payload_axis_tid	output	wire [ID_WIDTH-1:0]
m_udp_payload_axis_tdest	output	wire [DEST_WIDTH-1:0]
m_udp_payload_axis_tuser	output	wire [USER_WIDTH-1:0]

Signals

Name	Type	Description
frame_reg	reg
frame_next	reg
s_udp_hdr_ready_reg	reg [S_COUNT-1:0]
s_udp_hdr_ready_next	reg [S_COUNT-1:0]
m_udp_hdr_valid_reg	reg
m_udp_hdr_valid_next	reg
m_eth_dest_mac_reg	reg [47:0]
m_eth_dest_mac_next	reg [47:0]
m_eth_src_mac_reg	reg [47:0]
m_eth_src_mac_next	reg [47:0]
m_eth_type_reg	reg [15:0]
m_eth_type_next	reg [15:0]
m_ip_version_reg	reg [3:0]
m_ip_version_next	reg [3:0]
m_ip_ihl_reg	reg [3:0]
m_ip_ihl_next	reg [3:0]
m_ip_dscp_reg	reg [5:0]
m_ip_dscp_next	reg [5:0]
m_ip_ecn_reg	reg [1:0]
m_ip_ecn_next	reg [1:0]
m_ip_length_reg	reg [15:0]
m_ip_length_next	reg [15:0]
m_ip_identification_reg	reg [15:0]
m_ip_identification_next	reg [15:0]
m_ip_flags_reg	reg [2:0]
m_ip_flags_next	reg [2:0]
m_ip_fragment_offset_reg	reg [12:0]
m_ip_fragment_offset_next	reg [12:0]
m_ip_ttl_reg	reg [7:0]
m_ip_ttl_next	reg [7:0]
m_ip_protocol_reg	reg [7:0]
m_ip_protocol_next	reg [7:0]
m_ip_header_checksum_reg	reg [15:0]
m_ip_header_checksum_next	reg [15:0]
m_ip_source_ip_reg	reg [31:0]
m_ip_source_ip_next	reg [31:0]
m_ip_dest_ip_reg	reg [31:0]
m_ip_dest_ip_next	reg [31:0]
m_udp_source_port_reg	reg [15:0]
m_udp_source_port_next	reg [15:0]
m_udp_dest_port_reg	reg [15:0]
m_udp_dest_port_next	reg [15:0]
m_udp_length_reg	reg [15:0]
m_udp_length_next	reg [15:0]
m_udp_checksum_reg	reg [15:0]
m_udp_checksum_next	reg [15:0]
request	wire [S_COUNT-1:0]
acknowledge	wire [S_COUNT-1:0]
grant	wire [S_COUNT-1:0]
grant_valid	wire
grant_encoded	wire [CL_S_COUNT-1:0]
m_udp_payload_axis_tdata_int	reg [DATA_WIDTH-1:0]	internal datapath
m_udp_payload_axis_tkeep_int	reg [KEEP_WIDTH-1:0]
m_udp_payload_axis_tvalid_int	reg
m_udp_payload_axis_tready_int_reg	reg
m_udp_payload_axis_tlast_int	reg
m_udp_payload_axis_tid_int	reg [ID_WIDTH-1:0]
m_udp_payload_axis_tdest_int	reg [DEST_WIDTH-1:0]
m_udp_payload_axis_tuser_int	reg [USER_WIDTH-1:0]
m_udp_payload_axis_tready_int_early	wire
current_s_tdata	wire [DATA_WIDTH-1:0]	mux for incoming packet
current_s_tkeep	wire [KEEP_WIDTH-1:0]
current_s_tvalid	wire
current_s_tready	wire
current_s_tlast	wire
current_s_tid	wire [ID_WIDTH-1:0]
current_s_tdest	wire [DEST_WIDTH-1:0]
current_s_tuser	wire [USER_WIDTH-1:0]
m_udp_payload_axis_tdata_reg	reg [DATA_WIDTH-1:0]	output datapath logic
m_udp_payload_axis_tkeep_reg	reg [KEEP_WIDTH-1:0]
m_udp_payload_axis_tvalid_reg	reg
m_udp_payload_axis_tvalid_next	reg
m_udp_payload_axis_tlast_reg	reg
m_udp_payload_axis_tid_reg	reg [ID_WIDTH-1:0]
m_udp_payload_axis_tdest_reg	reg [DEST_WIDTH-1:0]
m_udp_payload_axis_tuser_reg	reg [USER_WIDTH-1:0]
temp_m_udp_payload_axis_tdata_reg	reg [DATA_WIDTH-1:0]
temp_m_udp_payload_axis_tkeep_reg	reg [KEEP_WIDTH-1:0]
temp_m_udp_payload_axis_tvalid_reg	reg
temp_m_udp_payload_axis_tvalid_next	reg
temp_m_udp_payload_axis_tlast_reg	reg
temp_m_udp_payload_axis_tid_reg	reg [ID_WIDTH-1:0]
temp_m_udp_payload_axis_tdest_reg	reg [DEST_WIDTH-1:0]
temp_m_udp_payload_axis_tuser_reg	reg [USER_WIDTH-1:0]
store_axis_int_to_output	reg	datapath control
store_axis_int_to_temp	reg
store_udp_payload_axis_temp_to_output	reg

Processes

• unnamed: ( @* )

• unnamed: ( @(posedge clk) )

• unnamed: ( @* )

• unnamed: ( @(posedge clk) )

Instantiations

• arb_inst: arbiter