muldown.v

verilog语言实现的数字下变频设计。 在ALTERA的QUARTUS ii下实现。实用

// megafunction wizard: %LPM_MULT%
// GENERATION: STANDARD
// VERSION: WM1.0
// MODULE: lpm_mult 

// ============================================================
// File Name: muldown.v
// Megafunction Name(s):
// 			lpm_mult
// ============================================================
// ************************************************************
// THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
//
// 6.0 Build 178 04/27/2006 SJ Full Version
// ************************************************************


//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.


// synopsys translate_off
`timescale 1 ps / 1 ps
// synopsys translate_on
module muldown (
	aclr,
	clock,
	dataa,
	datab,
	result);

	input	  aclr;
	input	  clock;
	input	[13:0]  dataa;
	input	[13:0]  datab;
	output	[27:0]  result;

	wire [27:0] sub_wire0;
	wire [27:0] result = sub_wire0[27:0];

	lpm_mult	lpm_mult_component (
				.dataa (dataa),
				.datab (datab),
				.aclr (aclr),
				.clock (clock),
				.result (sub_wire0),
				.clken (1'b1),
				.sum (1'b0));
	defparam
		lpm_mult_component.lpm_hint = "MAXIMIZE_SPEED=5",
		lpm_mult_component.lpm_pipeline = 1,
		lpm_mult_component.lpm_representation = "SIGNED",
		lpm_mult_component.lpm_type = "LPM_MULT",
		lpm_mult_component.lpm_widtha = 14,
		lpm_mult_component.lpm_widthb = 14,
		lpm_mult_component.lpm_widthp = 28,
		lpm_mult_component.lpm_widths = 1;


endmodule

// ============================================================
// CNX file retrieval info
// ============================================================
// Retrieval info: PRIVATE: AutoSizeResult NUMERIC "1"
// Retrieval info: PRIVATE: B_isConstant NUMERIC "0"
// Retrieval info: PRIVATE: ConstantB NUMERIC "0"
// Retrieval info: PRIVATE: LPM_PIPELINE NUMERIC "1"
// Retrieval info: PRIVATE: Latency NUMERIC "1"
// Retrieval info: PRIVATE: OptionalSum NUMERIC "0"
// Retrieval info: PRIVATE: SignedMult NUMERIC "1"
// Retrieval info: PRIVATE: USE_MULT NUMERIC "1"
// Retrieval info: PRIVATE: ValidConstant NUMERIC "0"
// Retrieval info: PRIVATE: WidthA NUMERIC "14"
// Retrieval info: PRIVATE: WidthB NUMERIC "14"
// Retrieval info: PRIVATE: WidthP NUMERIC "28"
// Retrieval info: PRIVATE: WidthS NUMERIC "1"
// Retrieval info: PRIVATE: aclr NUMERIC "1"
// Retrieval info: PRIVATE: clken NUMERIC "0"
// Retrieval info: PRIVATE: optimize NUMERIC "0"
// Retrieval info: CONSTANT: LPM_HINT STRING "MAXIMIZE_SPEED=5"
// Retrieval info: CONSTANT: LPM_PIPELINE NUMERIC "1"
// Retrieval info: CONSTANT: LPM_REPRESENTATION STRING "SIGNED"
// Retrieval info: CONSTANT: LPM_TYPE STRING "LPM_MULT"
// Retrieval info: CONSTANT: LPM_WIDTHA NUMERIC "14"
// Retrieval info: CONSTANT: LPM_WIDTHB NUMERIC "14"
// Retrieval info: CONSTANT: LPM_WIDTHP NUMERIC "28"
// Retrieval info: CONSTANT: LPM_WIDTHS NUMERIC "1"
// Retrieval info: USED_PORT: aclr 0 0 0 0 INPUT NODEFVAL aclr
// Retrieval info: USED_PORT: clock 0 0 0 0 INPUT NODEFVAL clock
// Retrieval info: USED_PORT: dataa 0 0 14 0 INPUT NODEFVAL dataa[13..0]
// Retrieval info: USED_PORT: datab 0 0 14 0 INPUT NODEFVAL datab[13..0]
// Retrieval info: USED_PORT: result 0 0 28 0 OUTPUT NODEFVAL result[27..0]
// Retrieval info: CONNECT: @dataa 0 0 14 0 dataa 0 0 14 0
// Retrieval info: CONNECT: result 0 0 28 0 @result 0 0 28 0
// Retrieval info: CONNECT: @datab 0 0 14 0 datab 0 0 14 0
// Retrieval info: CONNECT: @clock 0 0 0 0 clock 0 0 0 0
// Retrieval info: CONNECT: @aclr 0 0 0 0 aclr 0 0 0 0
// Retrieval info: LIBRARY: lpm lpm.lpm_components.all
// Retrieval info: GEN_FILE: TYPE_NORMAL muldown.v TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL muldown.inc FALSE
// Retrieval info: GEN_FILE: TYPE_NORMAL muldown.cmp FALSE
// Retrieval info: GEN_FILE: TYPE_NORMAL muldown.bsf FALSE
// Retrieval info: GEN_FILE: TYPE_NORMAL muldown_inst.v FALSE
// Retrieval info: GEN_FILE: TYPE_NORMAL muldown_bb.v TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL muldown_waveforms.html TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL muldown_wave*.jpg FALSE