Subversion Repositories usb_dongle_fpga

--Copyright (C) 1991-2006 Altera Corporation
--Your use of Altera Corporation's design tools, logic functions 
--and other software and tools, and its AMPP partner logic 
--functions, and any output files any of the foregoing 
--(including device programming or simulation files), and any 
--associated documentation or information are expressly subject 
--to the terms and conditions of the Altera Program License 
--Subscription Agreement, Altera MegaCore Function License 
--Agreement, or other applicable license agreement, including, 
--without limitation, that your use is for the sole purpose of 
--programming logic devices manufactured by Altera and sold by 
--Altera or its authorized distributors.  Please refer to the 
--applicable agreement for further details.


component fifo
        PORT
        (
                aclr            : IN STD_LOGIC ;
                clock           : IN STD_LOGIC ;
                data            : IN STD_LOGIC_VECTOR (7 DOWNTO 0);
                rdreq           : IN STD_LOGIC ;
                wrreq           : IN STD_LOGIC ;
                almost_full             : OUT STD_LOGIC ;
                empty           : OUT STD_LOGIC ;
                full            : OUT STD_LOGIC ;
                q               : OUT STD_LOGIC_VECTOR (7 DOWNTO 0);
                usedw           : OUT STD_LOGIC_VECTOR (12 DOWNTO 0)
        );
end component;