First full HDL version

FPGA_quartus_GE/FalconIO_SDCard_IDE_CF/dcfifo0.cmp

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+--Copyright (C) 1991-2009 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 from 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 dcfifo0
+	PORT
+	(
+		aclr		: IN STD_LOGIC  := '0';
+		data		: IN STD_LOGIC_VECTOR (7 DOWNTO 0);
+		rdclk		: IN STD_LOGIC ;
+		rdreq		: IN STD_LOGIC ;
+		wrclk		: IN STD_LOGIC ;
+		wrreq		: IN STD_LOGIC ;
+		q		: OUT STD_LOGIC_VECTOR (31 DOWNTO 0);
+		wrusedw		: OUT STD_LOGIC_VECTOR (9 DOWNTO 0)
+	);
+end component;