www.pudn.com > Time.rar > sign_div_unsign_8kh.tdf

--sign_div_unsign DEN_REPRESENTATION="UNSIGNED" DEN_WIDTH=4 LPM_PIPELINE=0 MAXIMIZE_SPEED=5 NUM_REPRESENTATION="UNSIGNED" NUM_WIDTH=5 SKIP_BITS=0 denominator numerator quotient remainder 
--VERSION_BEGIN 7.2SP3 cbx_cycloneii 2007:06:13:15:47:32:SJ cbx_lpm_abs 2006:04:25:14:52:42:SJ cbx_lpm_add_sub 2007:08:06:16:01:34:SJ cbx_lpm_divide 2007:01:30:03:58:02:SJ cbx_mgl 2007:08:03:15:48:12:SJ cbx_stratix 2007:10:18:20:36:46:SJ cbx_stratixii 2007:10:19:15:30:42:SJ cbx_util_mgl 2007:11:07:17:40:20: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. 
 
 
FUNCTION alt_u_div_ive (denominator[3..0], numerator[4..0]) 
RETURNS ( den_out[3..0], quotient[4..0], remainder[3..0]); 
 
--synthesis_resources = lut 20  
SUBDESIGN sign_div_unsign_8kh 
(  
	denominator[3..0]	:	input; 
	numerator[4..0]	:	input; 
	quotient[4..0]	:	output; 
	remainder[3..0]	:	output; 
)  
VARIABLE  
	divider : alt_u_div_ive; 
	adder_result_int[4..0]	:	WIRE; 
	adder_cin	:	WIRE; 
	adder_dataa[3..0]	:	WIRE; 
	adder_datab[3..0]	:	WIRE; 
	adder_result[3..0]	:	WIRE; 
	gnd_wire	: WIRE; 
	norm_num[4..0]	: WIRE; 
	protect_quotient[4..0]	: WIRE; 
	protect_remainder[3..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[4..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