mux4.inc

来自「利用FPGA实现DDS经过编译没有错误。编译环境为QuartusII7.2」· INC 代码 · 共 28 行

--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.


FUNCTION mux4 
(
	data0x[11..0],
	data1x[11..0],
	data2x[11..0],
	data3x[11..0],
	sel[1..0]
)

RETURNS (
	result[11..0]
);