mux_fib.tdf

用于实现超声回波数据的对数压缩处理,用ALTERA QUARTUSII5.1以上版本软件可以打开

--lpm_mux CBX_DECLARE_ALL_CONNECTED_PORTS="OFF" DEVICE_FAMILY="Cyclone II" LPM_SIZE=2 LPM_WIDTH=6 LPM_WIDTHS=1 data result sel
--VERSION_BEGIN 5.1 cbx_lpm_mux 2005:04:28:09:25:00:SJ cbx_mgl 2005:10:09:07:39:04:SJ  VERSION_END


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--synthesis_resources = lut 6 
SUBDESIGN mux_fib
( 
	data[11..0]	:	input;
	result[5..0]	:	output;
	sel[0..0]	:	input;
) 
VARIABLE 
	result_node[5..0]	: WIRE;
	sel_node[0..0]	: WIRE;
	w_data100w[1..0]	: WIRE;
	w_data114w[1..0]	: WIRE;
	w_data126w[1..0]	: WIRE;
	w_data138w[1..0]	: WIRE;
	w_data150w[1..0]	: WIRE;
	w_data162w[1..0]	: WIRE;

BEGIN 
	result[] = result_node[];
	result_node[] = ( ((sel_node[] & w_data162w[1..1]) # ((! sel_node[]) & w_data162w[0..0])), ((sel_node[] & w_data150w[1..1]) # ((! sel_node[]) & w_data150w[0..0])), ((sel_node[] & w_data138w[1..1]) # ((! sel_node[]) & w_data138w[0..0])), ((sel_node[] & w_data126w[1..1]) # ((! sel_node[]) & w_data126w[0..0])), ((sel_node[] & w_data114w[1..1]) # ((! sel_node[]) & w_data114w[0..0])), ((sel_node[] & w_data100w[1..1]) # ((! sel_node[]) & w_data100w[0..0])));
	sel_node[] = ( sel[0..0]);
	w_data100w[] = ( data[6..6], data[0..0]);
	w_data114w[] = ( data[7..7], data[1..1]);
	w_data126w[] = ( data[8..8], data[2..2]);
	w_data138w[] = ( data[9..9], data[3..3]);
	w_data150w[] = ( data[10..10], data[4..4]);
	w_data162w[] = ( data[11..11], data[5..5]);
END;
--VALID FILE