小编Meh*_*lek的帖子

cmd_register: process (rst_n, clk)
begin
   if (rst_n='0') then
    cmd_r<= (others=>'0');
   elsif (clk'event and clk='1') then
    cmd_r<=...;
   end if;
end process cmd_register;

我知道"<="指定分配但是什么others？那怎么=>办？