Radical Computer Technologies
Interfaces / entity

radif_axi4_axis_dma

Documentation version: 0.2.0 / Subpackage: radif_axi / Source package: radif

AXI4 memory-mapped to AXI-stream DMA bridge for RadIF systems. Moves register-controlled memory bursts into and out of streaming datapaths with simple status and flow-control signals.

Use Cases

Block Diagram

radif_axi4_axis_dma radhdl entity S_AXIS clk rstn reg_wr_addr reg_rd_addr reg_wr_en reg_rd_en reg_data_in M_AXIS M_AXI reg_data_out reg_wr_rdy reg_rd_rdy reg_wr_valid reg_rd_valid reg_error irq_o
VHDL Include And Instantiation Template

File Header

library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;

library radhdl;
-- Direct entity instantiation below does not require importing the entity name.
use radhdl.interfaces.all;
-- Narrower alternative: use radhdl.interfaces_axi.all;

Component Declaration

component radif_axi4_axis_dma is
  generic (
    REG_DATA_WIDTH : integer := 32;
    REG_ADDR_WIDTH : integer := 16;
    AXI_ADDR_WIDTH : integer := 32;
    AXI_DATA_WIDTH : integer := 32;
    AXIS_DATA_WIDTH : integer := 32;
    ENABLE_MM2S : boolean := true;
    ENABLE_S2MM : boolean := true;
    FIFO_DEPTH : integer := 1024;
    FIFO_FWFT : boolean := true;
    MAX_BURST_LEN : integer := 16;
    VENDOR_TAG : string := "XILINX";
    PRODUCT_SERIES_TAG : string := "GENERIC"
  );
  port (
    m_axis_tdata : out std_logic_vector(AXIS_DATA_WIDTH - 1 downto 0);
    m_axis_tvalid : out std_logic;
    m_axis_tready : in std_logic;
    m_axis_tlast : out std_logic;
    s_axis_tdata : in std_logic_vector(AXIS_DATA_WIDTH - 1 downto 0);
    s_axis_tvalid : in std_logic;
    s_axis_tready : out std_logic;
    s_axis_tlast : in std_logic;
    m_axi_awaddr : out std_logic_vector(AXI_ADDR_WIDTH - 1 downto 0);
    m_axi_awlen : out std_logic_vector(7 downto 0);
    m_axi_awsize : out std_logic_vector(2 downto 0);
    m_axi_awburst : out std_logic_vector(1 downto 0);
    m_axi_awvalid : out std_logic;
    m_axi_awready : in std_logic;
    m_axi_wdata : out std_logic_vector(AXI_DATA_WIDTH - 1 downto 0);
    m_axi_wstrb : out std_logic_vector((AXI_DATA_WIDTH / 8) - 1 downto 0);
    m_axi_wlast : out std_logic;
    m_axi_wvalid : out std_logic;
    m_axi_wready : in std_logic;
    m_axi_bresp : in std_logic_vector(1 downto 0);
    m_axi_bvalid : in std_logic;
    m_axi_bready : out std_logic;
    m_axi_araddr : out std_logic_vector(AXI_ADDR_WIDTH - 1 downto 0);
    m_axi_arlen : out std_logic_vector(7 downto 0);
    m_axi_arsize : out std_logic_vector(2 downto 0);
    m_axi_arburst : out std_logic_vector(1 downto 0);
    m_axi_arvalid : out std_logic;
    m_axi_arready : in std_logic;
    m_axi_rdata : in std_logic_vector(AXI_DATA_WIDTH - 1 downto 0);
    m_axi_rresp : in std_logic_vector(1 downto 0);
    m_axi_rlast : in std_logic;
    m_axi_rvalid : in std_logic;
    m_axi_rready : out std_logic;
    clk : in std_logic;
    rstn : in std_logic;
    reg_wr_addr : in std_logic_vector(REG_ADDR_WIDTH - 1 downto 0);
    reg_rd_addr : in std_logic_vector(REG_ADDR_WIDTH - 1 downto 0);
    reg_wr_en : in std_logic;
    reg_rd_en : in std_logic;
    reg_data_in : in std_logic_vector(REG_DATA_WIDTH - 1 downto 0);
    reg_data_out : out std_logic_vector(REG_DATA_WIDTH - 1 downto 0);
    reg_wr_rdy : out std_logic;
    reg_rd_rdy : out std_logic;
    reg_wr_valid : out std_logic;
    reg_rd_valid : out std_logic;
    reg_error : out std_logic;
    irq_o : out std_logic
  );
end component;

Direct Entity Instantiation

u_radif_axi4_axis_dma : entity radhdl.radif_axi4_axis_dma
  generic map (
    REG_DATA_WIDTH     => 32,
    REG_ADDR_WIDTH     => 16,
    AXI_ADDR_WIDTH     => 32,
    AXI_DATA_WIDTH     => 32,
    AXIS_DATA_WIDTH    => 32,
    ENABLE_MM2S        => true,
    ENABLE_S2MM        => true,
    FIFO_DEPTH         => 1024,
    FIFO_FWFT          => true,
    MAX_BURST_LEN      => 16,
    VENDOR_TAG         => "XILINX",
    PRODUCT_SERIES_TAG => "GENERIC"
  )
  port map (
    m_axis_tdata  => <m_axis_tdata_signal>,
    m_axis_tvalid => <m_axis_tvalid_signal>,
    m_axis_tready => <m_axis_tready_signal>,
    m_axis_tlast  => <m_axis_tlast_signal>,
    s_axis_tdata  => <s_axis_tdata_signal>,
    s_axis_tvalid => <s_axis_tvalid_signal>,
    s_axis_tready => <s_axis_tready_signal>,
    s_axis_tlast  => <s_axis_tlast_signal>,
    m_axi_awaddr  => <m_axi_awaddr_signal>,
    m_axi_awlen   => <m_axi_awlen_signal>,
    m_axi_awsize  => <m_axi_awsize_signal>,
    m_axi_awburst => <m_axi_awburst_signal>,
    m_axi_awvalid => <m_axi_awvalid_signal>,
    m_axi_awready => <m_axi_awready_signal>,
    m_axi_wdata   => <m_axi_wdata_signal>,
    m_axi_wstrb   => <m_axi_wstrb_signal>,
    m_axi_wlast   => <m_axi_wlast_signal>,
    m_axi_wvalid  => <m_axi_wvalid_signal>,
    m_axi_wready  => <m_axi_wready_signal>,
    m_axi_bresp   => <m_axi_bresp_signal>,
    m_axi_bvalid  => <m_axi_bvalid_signal>,
    m_axi_bready  => <m_axi_bready_signal>,
    m_axi_araddr  => <m_axi_araddr_signal>,
    m_axi_arlen   => <m_axi_arlen_signal>,
    m_axi_arsize  => <m_axi_arsize_signal>,
    m_axi_arburst => <m_axi_arburst_signal>,
    m_axi_arvalid => <m_axi_arvalid_signal>,
    m_axi_arready => <m_axi_arready_signal>,
    m_axi_rdata   => <m_axi_rdata_signal>,
    m_axi_rresp   => <m_axi_rresp_signal>,
    m_axi_rlast   => <m_axi_rlast_signal>,
    m_axi_rvalid  => <m_axi_rvalid_signal>,
    m_axi_rready  => <m_axi_rready_signal>,
    clk           => <clk_signal>,
    rstn          => <rstn_signal>,
    reg_wr_addr   => <reg_wr_addr_signal>,
    reg_rd_addr   => <reg_rd_addr_signal>,
    reg_wr_en     => <reg_wr_en_signal>,
    reg_rd_en     => <reg_rd_en_signal>,
    reg_data_in   => <reg_data_in_signal>,
    reg_data_out  => <reg_data_out_signal>,
    reg_wr_rdy    => <reg_wr_rdy_signal>,
    reg_rd_rdy    => <reg_rd_rdy_signal>,
    reg_wr_valid  => <reg_wr_valid_signal>,
    reg_rd_valid  => <reg_rd_valid_signal>,
    reg_error     => <reg_error_signal>,
    irq_o         => <irq_o_signal>
  );

Generics

NameTypeDefaultDescription
REG_DATA_WIDTHinteger32Sets the bit width for REG DATA WIDTH values carried by this module.
REG_ADDR_WIDTHinteger16Sets the bit width for REG ADDR WIDTH values carried by this module.
AXI_ADDR_WIDTHinteger32Sets the bit width for AXI ADDR WIDTH values carried by this module.
AXI_DATA_WIDTHinteger32Sets the bit width for AXI DATA WIDTH values carried by this module.
AXIS_DATA_WIDTHinteger32Sets the bit width for AXIS DATA WIDTH values carried by this module.
ENABLE_MM2SbooleantrueConfigures ENABLE MM2S for this instance.
ENABLE_S2MMbooleantrueConfigures ENABLE S2MM for this instance.
FIFO_DEPTHinteger1024Sets the storage depth, frame length, or number of buffered samples used internally.
FIFO_FWFTbooleantrueConfigures FIFO FWFT for this instance.
MAX_BURST_LENinteger16Configures MAX BURST LEN for this instance.
VENDOR_TAGstring"XILINX"Selects the vendor-specific implementation path, usually XILINX for DSP48/XPM-backed builds or generic for portable RTL.
PRODUCT_SERIES_TAGstring"GENERIC"Identifies the target FPGA family so wrappers can choose the correct primitive or conservative portable behavior.

Ports

NameDirectionTypeDescription
m_axis_tdataoutstd_logic_vector(AXIS_DATA_WIDTH - 1 downto 0)Output AXI-stream payload containing packed processed result lanes.
m_axis_tvalidoutstd_logicOutput AXI-stream valid qualifier for the current result beat.
m_axis_treadyinstd_logicOutput AXI-stream ready input from the downstream block.
m_axis_tlastoutstd_logicOutput AXI-stream frame marker aligned with the processed result beat.
s_axis_tdatainstd_logic_vector(AXIS_DATA_WIDTH - 1 downto 0)Input AXI-stream payload containing packed sample or feature lanes.
s_axis_tvalidinstd_logicInput AXI-stream valid qualifier for the current sample beat.
s_axis_treadyoutstd_logicInput AXI-stream ready response indicating this block can accept a beat.
s_axis_tlastinstd_logicInput AXI-stream frame marker for the final beat of a frame.
m_axi_awaddroutstd_logic_vector(AXI_ADDR_WIDTH - 1 downto 0)AXI master-channel signal used for memory-mapped transfer generation.
m_axi_awlenoutstd_logic_vector(7 downto 0)AXI master-channel signal used for memory-mapped transfer generation.
m_axi_awsizeoutstd_logic_vector(2 downto 0)AXI master-channel signal used for memory-mapped transfer generation.
m_axi_awburstoutstd_logic_vector(1 downto 0)AXI master-channel signal used for memory-mapped transfer generation.
m_axi_awvalidoutstd_logicAXI master-channel signal used for memory-mapped transfer generation.
m_axi_awreadyinstd_logicAXI master-channel signal used for memory-mapped transfer generation.
m_axi_wdataoutstd_logic_vector(AXI_DATA_WIDTH - 1 downto 0)AXI master-channel signal used for memory-mapped transfer generation.
m_axi_wstrboutstd_logic_vector((AXI_DATA_WIDTH / 8) - 1 downto 0)AXI master-channel signal used for memory-mapped transfer generation.
m_axi_wlastoutstd_logicAXI master-channel signal used for memory-mapped transfer generation.
m_axi_wvalidoutstd_logicAXI master-channel signal used for memory-mapped transfer generation.
m_axi_wreadyinstd_logicAXI master-channel signal used for memory-mapped transfer generation.
m_axi_brespinstd_logic_vector(1 downto 0)AXI master-channel signal used for memory-mapped transfer generation.
m_axi_bvalidinstd_logicAXI master-channel signal used for memory-mapped transfer generation.
m_axi_breadyoutstd_logicAXI master-channel signal used for memory-mapped transfer generation.
m_axi_araddroutstd_logic_vector(AXI_ADDR_WIDTH - 1 downto 0)AXI master-channel signal used for memory-mapped transfer generation.
m_axi_arlenoutstd_logic_vector(7 downto 0)AXI master-channel signal used for memory-mapped transfer generation.
m_axi_arsizeoutstd_logic_vector(2 downto 0)AXI master-channel signal used for memory-mapped transfer generation.
m_axi_arburstoutstd_logic_vector(1 downto 0)AXI master-channel signal used for memory-mapped transfer generation.
m_axi_arvalidoutstd_logicAXI master-channel signal used for memory-mapped transfer generation.
m_axi_arreadyinstd_logicAXI master-channel signal used for memory-mapped transfer generation.
m_axi_rdatainstd_logic_vector(AXI_DATA_WIDTH - 1 downto 0)AXI master-channel signal used for memory-mapped transfer generation.
m_axi_rrespinstd_logic_vector(1 downto 0)AXI master-channel signal used for memory-mapped transfer generation.
m_axi_rlastinstd_logicAXI master-channel signal used for memory-mapped transfer generation.
m_axi_rvalidinstd_logicAXI master-channel signal used for memory-mapped transfer generation.
m_axi_rreadyoutstd_logicAXI master-channel signal used for memory-mapped transfer generation.
clkinstd_logicClock for the associated synchronous logic and handshake domain.
rstninstd_logicActive-low reset for this clock domain.
reg_wr_addrinstd_logic_vector(REG_ADDR_WIDTH - 1 downto 0)Register write address issued to the internal RadIF register target.
reg_rd_addrinstd_logic_vector(REG_ADDR_WIDTH - 1 downto 0)Register read address issued to the internal RadIF register target.
reg_wr_eninstd_logicOne-cycle write request pulse for the internal register target.
reg_rd_eninstd_logicOne-cycle read request pulse for the internal register target.
reg_data_ininstd_logic_vector(REG_DATA_WIDTH - 1 downto 0)Write data presented to the internal register target.
reg_data_outoutstd_logic_vector(REG_DATA_WIDTH - 1 downto 0)Read data returned by the internal register target.
reg_wr_rdyoutstd_logicWrite-side ready indication from the internal register target.
reg_rd_rdyoutstd_logicRead-side ready indication from the internal register target.
reg_wr_validoutstd_logicWrite response valid indication from the internal register target.
reg_rd_validoutstd_logicRead response valid indication from the internal register target.
reg_erroroutstd_logicRegister target error flag converted into the external bus error response.
irq_ooutstd_logicOutput irq o signal generated by this module.

Register Interfaces

Static register maps are rendered below for this module.

InterfaceDirectionsSignalsRepresentative ports
M_AXIin, out25m_axi_awaddr, m_axi_awlen, m_axi_awsize, m_axi_awburst, m_axi_awvalid, m_axi_awready, m_axi_wdata, m_axi_wstrb, +17 more
M_AXISin, out4m_axis_tdata, m_axis_tvalid, m_axis_tready, m_axis_tlast
S_AXISin, out4s_axis_tdata, s_axis_tvalid, s_axis_tready, s_axis_tlast
Register control/statusin, out11reg_wr_addr, reg_rd_addr, reg_wr_en, reg_rd_en, reg_data_in, reg_data_out, reg_wr_rdy, reg_rd_rdy, +3 more

Register Maps

radif_axi4_axis_dma

Source: projects/dsp_timing_smoke/address_map/dsp_axi_smoke.map.json

Register subset used by accelerator dma0 (axi_dma) in radhdl_dsp_axi_smoke.

RegisterOffsetAccessResetDescription
control0x00rwControl register used to configure and control this block.
status_clear0x04rwwrite-one-to-clear DMA status bits
mm2s_base_lo0x08rwRead/write control or configuration address register for the dma region.
mm2s_base_hi0x0CrwRead/write control or configuration address register for the dma region.
mm2s_end_lo0x10rwRead/write control or configuration address register for the dma region.
mm2s_end_hi0x14rwRead/write control or configuration address register for the dma region.
mm2s_length_bytes0x18rwRead/write control or configuration transfer length register for the dma region.
s2mm_base_lo0x1CrwRead/write control or configuration address register for the dma region.
s2mm_base_hi0x20rwRead/write control or configuration address register for the dma region.
s2mm_end_lo0x24rwRead/write control or configuration address register for the dma region.
s2mm_end_hi0x28rwRead/write control or configuration address register for the dma region.
s2mm_length_bytes0x2CrwRead/write control or configuration transfer length register for the dma region.
mm2s_current_lo0x30roRead-only status or measurement register for mm2s current lo in the dma region.
s2mm_current_lo0x34roRead-only status or measurement register for s2mm current lo in the dma region.

control

Offset 0x00 / Access rw

Control register used to configure and control this block.

Control[15:0]
1514131211109876543210
RSVD [15:10]
S2MM CIRC
S2MM EN
RSVD [7:2]
MM2S CIRC
MM2S EN
Control[31:16]
31302928272625242322212019181716
RSVD [31:16]
NameRegister bit(s)Description
S2MM CIRCControl[9]Enables S2MM circular address wrapping.
S2MM ENControl[8]Enables S2MM transfer(s).
MM2S CIRCControl[1]Enables MM2S circular address wrapping.
MM2S ENControl[0]Enables MM2S transfer(s).

status_clear

Offset 0x04 / Access rw

write-one-to-clear DMA status bits

StatusClear[15:0]
1514131211109876543210
VALUE [15:0]
StatusClear[31:16]
31302928272625242322212019181716
VALUE [31:16]
NameRegister bit(s)Description
VALUEStatusClear[31:0]Full register value.

mm2s_base_lo

Offset 0x08 / Access rw

Read/write control or configuration address register for the dma region.

Mm2sBaseLo[15:0]
1514131211109876543210
VALUE [15:0]
Mm2sBaseLo[31:16]
31302928272625242322212019181716
VALUE [31:16]
NameRegister bit(s)Description
VALUEMm2sBaseLo[31:0]Full register value.

mm2s_base_hi

Offset 0x0C / Access rw

Read/write control or configuration address register for the dma region.

Mm2sBaseHi[15:0]
1514131211109876543210
VALUE [15:0]
Mm2sBaseHi[31:16]
31302928272625242322212019181716
VALUE [31:16]
NameRegister bit(s)Description
VALUEMm2sBaseHi[31:0]Full register value.

mm2s_end_lo

Offset 0x10 / Access rw

Read/write control or configuration address register for the dma region.

Mm2sEndLo[15:0]
1514131211109876543210
VALUE [15:0]
Mm2sEndLo[31:16]
31302928272625242322212019181716
VALUE [31:16]
NameRegister bit(s)Description
VALUEMm2sEndLo[31:0]Full register value.

mm2s_end_hi

Offset 0x14 / Access rw

Read/write control or configuration address register for the dma region.

Mm2sEndHi[15:0]
1514131211109876543210
VALUE [15:0]
Mm2sEndHi[31:16]
31302928272625242322212019181716
VALUE [31:16]
NameRegister bit(s)Description
VALUEMm2sEndHi[31:0]Full register value.

mm2s_length_bytes

Offset 0x18 / Access rw

Read/write control or configuration transfer length register for the dma region.

Mm2sLengthBytes[15:0]
1514131211109876543210
VALUE [15:0]
Mm2sLengthBytes[31:16]
31302928272625242322212019181716
VALUE [31:16]
NameRegister bit(s)Description
VALUEMm2sLengthBytes[31:0]Full register value.

s2mm_base_lo

Offset 0x1C / Access rw

Read/write control or configuration address register for the dma region.

S2mmBaseLo[15:0]
1514131211109876543210
VALUE [15:0]
S2mmBaseLo[31:16]
31302928272625242322212019181716
VALUE [31:16]
NameRegister bit(s)Description
VALUES2mmBaseLo[31:0]Full register value.

s2mm_base_hi

Offset 0x20 / Access rw

Read/write control or configuration address register for the dma region.

S2mmBaseHi[15:0]
1514131211109876543210
VALUE [15:0]
S2mmBaseHi[31:16]
31302928272625242322212019181716
VALUE [31:16]
NameRegister bit(s)Description
VALUES2mmBaseHi[31:0]Full register value.

s2mm_end_lo

Offset 0x24 / Access rw

Read/write control or configuration address register for the dma region.

S2mmEndLo[15:0]
1514131211109876543210
VALUE [15:0]
S2mmEndLo[31:16]
31302928272625242322212019181716
VALUE [31:16]
NameRegister bit(s)Description
VALUES2mmEndLo[31:0]Full register value.

s2mm_end_hi

Offset 0x28 / Access rw

Read/write control or configuration address register for the dma region.

S2mmEndHi[15:0]
1514131211109876543210
VALUE [15:0]
S2mmEndHi[31:16]
31302928272625242322212019181716
VALUE [31:16]
NameRegister bit(s)Description
VALUES2mmEndHi[31:0]Full register value.

s2mm_length_bytes

Offset 0x2C / Access rw

Read/write control or configuration transfer length register for the dma region.

S2mmLengthBytes[15:0]
1514131211109876543210
VALUE [15:0]
S2mmLengthBytes[31:16]
31302928272625242322212019181716
VALUE [31:16]
NameRegister bit(s)Description
VALUES2mmLengthBytes[31:0]Full register value.

mm2s_current_lo

Offset 0x30 / Access ro

Read-only status or measurement register for mm2s current lo in the dma region.

Mm2sCurrentLo[15:0]
1514131211109876543210
VALUE [15:0]
Mm2sCurrentLo[31:16]
31302928272625242322212019181716
VALUE [31:16]
NameRegister bit(s)Description
VALUEMm2sCurrentLo[31:0]Full register value.

s2mm_current_lo

Offset 0x34 / Access ro

Read-only status or measurement register for s2mm current lo in the dma region.

S2mmCurrentLo[15:0]
1514131211109876543210
VALUE [15:0]
S2mmCurrentLo[31:16]
31302928272625242322212019181716
VALUE [31:16]
NameRegister bit(s)Description
VALUES2mmCurrentLo[31:0]Full register value.

Testbenches

tb_radif_axi4_axis_dma interface timing diagram

Source: interfaces/hdl/radif/testbenches/tb_radif_axi4_axis_dma.vhd

Self-checking DMA transaction testbench. This bench programs the RADIF AXI4/AXIS DMA register interface for one MM2S transfer and one S2MM transfer. The MM2S sequence writes base/end/length registers, enables MM2S, accepts one AXI read beat at address 0x00000100, and checks that the read payload appears on the output AXI-Stream port. The S2MM sequence writes base/end/length registers, enables S2MM, presents one input AXI-Stream beat, and checks that the DMA emits one AXI write beat at address 0x00000200 with the expected payload. The waveform should show the register programming phase followed by AR/R and AW/W/B channel activity.

Interface Timing Diagram

Source: interfaces/hdl/radif/testbenches/tb_radif_axi4_axis_dma.vhd

clk
rstn
irq_o
reg_rd_valid
reg_wr_valid
reg_data_in
reg_data_out
reg_rd_addr
reg_wr_addr
reg_error
reg_rd_en
reg_rd_rdy
reg_wr_en
reg_wr_rdy
M_AXI
M_AXIS
S_AXIS
M_AXI interface signals

M_AXI Interface Waveform

Source: interfaces/hdl/radif/testbenches/tb_radif_axi4_axis_dma.vhd

m_axi_arburst
m_axi_awburst
m_axi_arready
m_axi_arvalid
m_axi_awready
m_axi_awvalid
m_axi_bready
m_axi_bvalid
m_axi_rlast
m_axi_rready
m_axi_rvalid
m_axi_wlast
m_axi_wready
m_axi_wvalid
m_axi_araddr
m_axi_arlen
m_axi_awaddr
m_axi_awlen
m_axi_rdata
m_axi_wdata
m_axi_arsize
m_axi_awsize
m_axi_bresp
m_axi_rresp
m_axi_wstrb
M_AXIS interface signals

M_AXIS Interface Waveform

Source: interfaces/hdl/radif/testbenches/tb_radif_axi4_axis_dma.vhd

m_axis_tlast
m_axis_tready
m_axis_tvalid
m_axis_tdata
S_AXIS interface signals

S_AXIS Interface Waveform

Source: interfaces/hdl/radif/testbenches/tb_radif_axi4_axis_dma.vhd

s_axis_tlast
s_axis_tready
s_axis_tvalid
s_axis_tdata
tb_radif_interfaces_smoke interface timing diagram

Source: interfaces/hdl/radif/testbenches/tb_radif_interfaces_smoke.vhd

Interface elaboration and idle-state smoke testbench. This bench instantiates the RADIF SPI, QSPI, I2C, DMA, and SPI-to-AXI blocks together to catch compile/elaboration issues and verify reset-idle behavior for shared interface wrappers. It intentionally does not drive complete bus transactions; it checks that inactive SPI/QSPI pins remain tri-stated after reset. Use the module-specific testbenches for transaction waveforms.

Interface Timing Diagram

Source: interfaces/hdl/radif/testbenches/tb_radif_interfaces_smoke.vhd

clk
rstn
irq_o
reg_rd_valid
reg_wr_valid
reg_data_in
reg_data_out
reg_rd_addr
reg_wr_addr
reg_error
reg_rd_en
reg_rd_rdy
reg_wr_en
reg_wr_rdy
M_AXI
M_AXIS
S_AXIS
M_AXI interface signals

M_AXI Interface Waveform

Source: interfaces/hdl/radif/testbenches/tb_radif_interfaces_smoke.vhd

m_axi_arburst
m_axi_awburst
m_axi_arready
m_axi_arvalid
m_axi_awready
m_axi_awvalid
m_axi_bready
m_axi_bvalid
m_axi_rlast
m_axi_rready
m_axi_rvalid
m_axi_wlast
m_axi_wready
m_axi_wvalid
m_axi_araddr
m_axi_arlen
m_axi_awaddr
m_axi_awlen
m_axi_rdata
m_axi_wdata
m_axi_arsize
m_axi_awsize
m_axi_bresp
m_axi_rresp
m_axi_wstrb
M_AXIS interface signals

M_AXIS Interface Waveform

Source: interfaces/hdl/radif/testbenches/tb_radif_interfaces_smoke.vhd

m_axis_tlast
m_axis_tready
m_axis_tvalid
m_axis_tdata
S_AXIS interface signals

S_AXIS Interface Waveform

Source: interfaces/hdl/radif/testbenches/tb_radif_interfaces_smoke.vhd

s_axis_tlast
s_axis_tready
s_axis_tvalid
s_axis_tdata

Sources