sign_div_unsign_6nh.tdf

DE2_TV_m_write.rar是用来去处抖动的

--sign_div_unsign DEN_REPRESENTATION="UNSIGNED" DEN_WIDTH=11 LPM_PIPELINE=0 MAXIMIZE_SPEED=5 NUM_REPRESENTATION="UNSIGNED" NUM_WIDTH=32 SKIP_BITS=0 denominator numerator quotient remainder
--VERSION_BEGIN 7.0 cbx_cycloneii 2006:09:29:19:03:26:SJ cbx_lpm_abs 2006:04:25:14:52:42:SJ cbx_lpm_add_sub 2006:10:10:22:03:24:SJ cbx_lpm_divide 2006:01:18:17:01:10:SJ cbx_mgl 2006:10:27:16:08:48:SJ cbx_stratix 2006:09:18:10:47:42:SJ cbx_stratixii 2006:10:13:14:01:30:SJ cbx_util_mgl 2006:11:03:10:32:30:SJ  VERSION_END


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--  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 
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--  to the terms and conditions of the Altera Program License 
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--  without limitation, that your use is for the sole purpose of 
--  programming logic devices manufactured by Altera and sold by 
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--  applicable agreement for further details.


FUNCTION alt_u_div_e5f (denominator[10..0], numerator[31..0])
RETURNS ( den_out[10..0], quotient[31..0], remainder[10..0]);

--synthesis_resources = lut 357 
SUBDESIGN sign_div_unsign_6nh
( 
	denominator[10..0]	:	input;
	numerator[31..0]	:	input;
	quotient[31..0]	:	output;
	remainder[10..0]	:	output;
) 
VARIABLE 
	divider : alt_u_div_e5f;
	adder_result_int[11..0]	:	WIRE;
	adder_cin	:	WIRE;
	adder_dataa[10..0]	:	WIRE;
	adder_datab[10..0]	:	WIRE;
	adder_result[10..0]	:	WIRE;
	gnd_wire	: WIRE;
	norm_num[31..0]	: WIRE;
	protect_quotient[31..0]	: WIRE;
	protect_remainder[10..0]	: WIRE;

BEGIN 
	divider.denominator[] = denominator[];
	divider.numerator[] = norm_num[];
	adder_result_int[] = (adder_dataa[], 0) - (adder_datab[], !adder_cin);
	adder_result[] = adder_result_int[11..1];
	adder_cin = gnd_wire;
	adder_dataa[] = denominator[];
	adder_datab[] = protect_remainder[];
	gnd_wire = B"0";
	norm_num[] = numerator[];
	protect_quotient[] = divider.quotient[];
	protect_remainder[] = divider.remainder[];
	quotient[] = protect_quotient[];
	remainder[] = protect_remainder[];
END;
--VALID FILE