d_latch.arch

来自「6端口寄存器IP内核VHDL源代码」· ARCH 代码 · 共 22 行

-- +-----------------------------+
-- |         Library: FF         |
-- |    designer : Tim Pagden    |
-- |     opened:  6 Jun 1993     |
-- +-----------------------------+
 
-- Architectures:
--   06.06.93 behaviour
 
architecture behaviour of d_latch is

begin

  latch_d: process (enable, d)
  begin
    if enable='0' then
      q <= d;
    end if;     
  end process;

end behaviour;