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+library ieee;
+use ieee.std_logic_1164.all;
+
+entity uart_tx_shift is
+ port (
+ clk : in std_ulogic;
+ rst_n : in std_ulogic;
+ start_i : in std_ulogic;
+ en_i : in std_ulogic;
+ d_i : in std_ulogic_vector(7 downto 0);
+ tx_o : out std_ulogic);
+end entity;
+
+architecture rtl of uart_tx_shift is
+begin
+
+end architecture rtl;
+