mux_vjb.tdf

来自「驱动时钟加入了PLL,使得DDS的驱动时钟可变.32位的NCO使得DDS的分辨率」· TDF 代码 · 共 88 行

--lpm_mux CBX_DECLARE_ALL_CONNECTED_PORTS="OFF" DEVICE_FAMILY="Cyclone II" LPM_SIZE=4 LPM_WIDTH=12 LPM_WIDTHS=2 data result sel
--VERSION_BEGIN 7.2 cbx_lpm_mux 2007:05:11:14:07:38:SJ cbx_mgl 2007:08:03:15:48:12:SJ  VERSION_END


-- Copyright (C) 1991-2007 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.



--synthesis_resources = lut 24 
SUBDESIGN mux_vjb
( 
	data[47..0]	:	input;
	result[11..0]	:	output;
	sel[1..0]	:	input;
) 
VARIABLE 
	result_node[11..0]	: WIRE;
	sel_node[1..0]	: WIRE;
	w_data246w[3..0]	: WIRE;
	w_data276w[3..0]	: WIRE;
	w_data301w[3..0]	: WIRE;
	w_data326w[3..0]	: WIRE;
	w_data351w[3..0]	: WIRE;
	w_data376w[3..0]	: WIRE;
	w_data401w[3..0]	: WIRE;
	w_data426w[3..0]	: WIRE;
	w_data451w[3..0]	: WIRE;
	w_data476w[3..0]	: WIRE;
	w_data501w[3..0]	: WIRE;
	w_data526w[3..0]	: WIRE;
	w_result247w	: WIRE;
	w_result258w	: WIRE;
	w_result288w	: WIRE;
	w_result313w	: WIRE;
	w_result338w	: WIRE;
	w_result363w	: WIRE;
	w_result388w	: WIRE;
	w_result413w	: WIRE;
	w_result438w	: WIRE;
	w_result463w	: WIRE;
	w_result488w	: WIRE;
	w_result513w	: WIRE;
	w_result538w	: WIRE;

BEGIN 
	result[] = result_node[];
	result_node[] = ( (((w_data526w[1..1] & sel_node[0..0]) & (! w_result538w)) # (w_result538w & (w_data526w[3..3] # (! sel_node[0..0])))), (((w_data501w[1..1] & sel_node[0..0]) & (! w_result513w)) # (w_result513w & (w_data501w[3..3] # (! sel_node[0..0])))), (((w_data476w[1..1] & sel_node[0..0]) & (! w_result488w)) # (w_result488w & (w_data476w[3..3] # (! sel_node[0..0])))), (((w_data451w[1..1] & sel_node[0..0]) & (! w_result463w)) # (w_result463w & (w_data451w[3..3] # (! sel_node[0..0])))), (((w_data426w[1..1] & sel_node[0..0]) & (! w_result438w)) # (w_result438w & (w_data426w[3..3] # (! sel_node[0..0])))), (((w_data401w[1..1] & sel_node[0..0]) & (! w_result413w)) # (w_result413w & (w_data401w[3..3] # (! sel_node[0..0])))), (((w_data376w[1..1] & sel_node[0..0]) & (! w_result388w)) # (w_result388w & (w_data376w[3..3] # (! sel_node[0..0])))), (((w_data351w[1..1] & sel_node[0..0]) & (! w_result363w)) # (w_result363w & (w_data351w[3..3] # (! sel_node[0..0])))), (((w_data326w[1..1] & sel_node[0..0]) & (! w_result338w)) # (w_result338w & (w_data326w[3..3] # (! sel_node[0..0])))), (((w_data301w[1..1] & sel_node[0..0]) & (! w_result313w)) # (w_result313w & (w_data301w[3..3] # (! sel_node[0..0])))), (((w_data276w[1..1] & sel_node[0..0]) & (! w_result288w)) # (w_result288w & (w_data276w[3..3] # (! sel_node[0..0])))), (((w_data246w[1..1] & sel_node[0..0]) & (! w_result258w)) # (w_result258w & (w_data246w[3..3] # (! sel_node[0..0])))));
	sel_node[] = ( sel[1..0]);
	w_data246w[] = ( data[36..36], data[24..24], data[12..12], data[0..0]);
	w_data276w[] = ( data[37..37], data[25..25], data[13..13], data[1..1]);
	w_data301w[] = ( data[38..38], data[26..26], data[14..14], data[2..2]);
	w_data326w[] = ( data[39..39], data[27..27], data[15..15], data[3..3]);
	w_data351w[] = ( data[40..40], data[28..28], data[16..16], data[4..4]);
	w_data376w[] = ( data[41..41], data[29..29], data[17..17], data[5..5]);
	w_data401w[] = ( data[42..42], data[30..30], data[18..18], data[6..6]);
	w_data426w[] = ( data[43..43], data[31..31], data[19..19], data[7..7]);
	w_data451w[] = ( data[44..44], data[32..32], data[20..20], data[8..8]);
	w_data476w[] = ( data[45..45], data[33..33], data[21..21], data[9..9]);
	w_data501w[] = ( data[46..46], data[34..34], data[22..22], data[10..10]);
	w_data526w[] = ( data[47..47], data[35..35], data[23..23], data[11..11]);
	w_result247w = (((w_data246w[1..1] & sel_node[0..0]) & (! w_result258w)) # (w_result258w & (w_data246w[3..3] # (! sel_node[0..0]))));
	w_result258w = (((w_data246w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data246w[2..2])));
	w_result288w = (((w_data276w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data276w[2..2])));
	w_result313w = (((w_data301w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data301w[2..2])));
	w_result338w = (((w_data326w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data326w[2..2])));
	w_result363w = (((w_data351w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data351w[2..2])));
	w_result388w = (((w_data376w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data376w[2..2])));
	w_result413w = (((w_data401w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data401w[2..2])));
	w_result438w = (((w_data426w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data426w[2..2])));
	w_result463w = (((w_data451w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data451w[2..2])));
	w_result488w = (((w_data476w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data476w[2..2])));
	w_result513w = (((w_data501w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data501w[2..2])));
	w_result538w = (((w_data526w[0..0] & (! sel_node[1..1])) & (! sel_node[0..0])) # (sel_node[1..1] & (sel_node[0..0] # w_data526w[2..2])));
END;
--VALID FILE