moving repo from git to local repo

2026-06-02 13:29:07 -04:00
commit e84a517056
152 changed files with 353024 additions and 0 deletions
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+library IEEE;
+use IEEE.STD_LOGIC_1164.ALL;
+Library xpm;
+use xpm.vcomponents.all;
+
+-- Uncomment the following library declaration if using
+-- arithmetic functions with Signed or Unsigned values
+--use IEEE.NUMERIC_STD.ALL;
+
+-- Uncomment the following library declaration if instantiating
+-- any Xilinx leaf cells in this code.
+--library UNISIM;
+--use UNISIM.VComponents.all;
+
+entity axis_mux_128b is
+  port ( 
+    aclk                : in STD_LOGIC;
+    aresetn             : in std_logic;
+    aselect             : in std_logic_vector(1 downto 0);
+
+    s0_axis_tdata       : in std_logic_vector(127 downto 0);
+    s0_axis_tvalid      : in std_logic;
+    s0_axis_tready      : out std_logic;
+
+    s1_axis_tdata       : in std_logic_vector(127 downto 0);
+    s1_axis_tvalid      : in std_logic;
+    s1_axis_tready      : out std_logic;
+
+    s2_axis_tdata       : in std_logic_vector(127 downto 0);
+    s2_axis_tvalid      : in std_logic;
+    s2_axis_tready      : out std_logic;
+
+    s3_axis_tdata       : in std_logic_vector(127 downto 0);
+    s3_axis_tvalid      : in std_logic;
+    s3_axis_tready      : out std_logic;
+
+    m_axis_tdata        : out std_logic_vector(127 downto 0);
+    m_axis_tvalid       : out std_logic;
+    m_axis_tready       : in  std_logic
+    );
+end entity axis_mux_128b;
+
+architecture imp of axis_mux_128b is
+
+begin
+
+     
+  m_axis_tdata    <= s0_axis_tdata  when aselect = "00" else 
+                     s1_axis_tdata  when aselect = "01" else 
+                     s2_axis_tdata  when aselect = "10" else 
+                     s3_axis_tdata; 
+ 
+  m_axis_tvalid   <= s0_axis_tvalid when aselect = "00" else 
+                     s1_axis_tvalid when aselect = "01" else
+                     s2_axis_tvalid when aselect = "10" else
+                     s3_axis_tvalid;
+    
+  s0_axis_tready  <= m_axis_tready  when aselect = "00" else '0';
+  s1_axis_tready  <= m_axis_tready  when aselect = "01" else '0';
+  s2_axis_tready  <= m_axis_tready  when aselect = "10" else '0';
+  s3_axis_tready  <= m_axis_tready  when aselect = "11" else '0';
+
+
+end imp;
+