fmts.v

基于VHDL语言的一个FFT快速傅里叶变换程序采用4蝶形算法

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

// ============================================================
// File Name: fmts.v
// Megafunction Name(s):
// 			ALTMULT_ADD
//
// Simulation Library Files(s):
// 			altera_mf
// ============================================================
// ************************************************************
// THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
//
// 7.0 Build 33 02/05/2007 SJ Full Version
// ************************************************************


//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.


// synopsys translate_off
`timescale 1 ps / 1 ps
// synopsys translate_on
module fmts (
	clock0,
	dataa_0,
	dataa_1,
	datab_0,
	datab_1,
	result);

	input	  clock0;
	input	[15:0]  dataa_0;
	input	[15:0]  dataa_1;
	input	[15:0]  datab_0;
	input	[15:0]  datab_1;
	output	[32:0]  result;

	wire [32:0] sub_wire0;
	wire [15:0] sub_wire6 = datab_1[15:0];
	wire [15:0] sub_wire3 = dataa_1[15:0];
	wire [32:0] result = sub_wire0[32:0];
	wire [15:0] sub_wire1 = dataa_0[15:0];
	wire [31:0] sub_wire2 = {sub_wire3, sub_wire1};
	wire [15:0] sub_wire4 = datab_0[15:0];
	wire [31:0] sub_wire5 = {sub_wire6, sub_wire4};

	altmult_add	ALTMULT_ADD_component (
				.dataa (sub_wire2),
				.datab (sub_wire5),
				.clock0 (clock0),
				.result (sub_wire0),
				.accum_sload (1'b0),
				.aclr0 (1'b0),
				.aclr1 (1'b0),
				.aclr2 (1'b0),
				.aclr3 (1'b0),
				.addnsub1 (1'b1),
				.addnsub1_round (1'b0),
				.addnsub3 (1'b1),
				.addnsub3_round (1'b0),
				.chainin (1'b0),
				.chainout_round (1'b0),
				.chainout_sat_overflow (),
				.chainout_saturate (1'b0),
				.clock1 (1'b1),
				.clock2 (1'b1),
				.clock3 (1'b1),
				.ena0 (1'b1),
				.ena1 (1'b1),
				.ena2 (1'b1),
				.ena3 (1'b1),
				.mult01_round (1'b0),
				.mult01_saturation (1'b0),
				.mult0_is_saturated (),
				.mult1_is_saturated (),
				.mult23_round (1'b0),
				.mult23_saturation (1'b0),
				.mult2_is_saturated (),
				.mult3_is_saturated (),
				.output_round (1'b0),
				.output_saturate (1'b0),
				.overflow (),
				.rotate (1'b0),
				.scanina ({16{1'b0}}),
				.scaninb ({16{1'b0}}),
				.scanouta (),
				.scanoutb (),
				.shift_right (1'b0),
				.signa (1'b0),
				.signb (1'b0),
				.sourcea ({2{1'b0}}),
				.sourceb ({2{1'b0}}),
				.zero_chainout (1'b0),
				.zero_loopback (1'b0));
	defparam
		ALTMULT_ADD_component.addnsub_multiplier_aclr1 = "UNUSED",
		ALTMULT_ADD_component.addnsub_multiplier_pipeline_aclr1 = "UNUSED",
		ALTMULT_ADD_component.addnsub_multiplier_pipeline_register1 = "CLOCK0",
		ALTMULT_ADD_component.addnsub_multiplier_register1 = "CLOCK0",
		ALTMULT_ADD_component.dedicated_multiplier_circuitry = "YES",
		ALTMULT_ADD_component.input_register_a0 = "UNREGISTERED",
		ALTMULT_ADD_component.input_register_a1 = "UNREGISTERED",
		ALTMULT_ADD_component.input_register_b0 = "UNREGISTERED",
		ALTMULT_ADD_component.input_register_b1 = "UNREGISTERED",
		ALTMULT_ADD_component.input_source_a0 = "DATAA",
		ALTMULT_ADD_component.input_source_a1 = "DATAA",
		ALTMULT_ADD_component.input_source_b0 = "DATAB",
		ALTMULT_ADD_component.input_source_b1 = "DATAB",
		ALTMULT_ADD_component.intended_device_family = "Stratix II",
		ALTMULT_ADD_component.lpm_type = "altmult_add",
		ALTMULT_ADD_component.multiplier1_direction = "SUB",
		ALTMULT_ADD_component.multiplier_aclr0 = "UNUSED",
		ALTMULT_ADD_component.multiplier_aclr1 = "UNUSED",
		ALTMULT_ADD_component.multiplier_register0 = "CLOCK0",
		ALTMULT_ADD_component.multiplier_register1 = "CLOCK0",
		ALTMULT_ADD_component.number_of_multipliers = 2,
		ALTMULT_ADD_component.output_register = "UNREGISTERED",
		ALTMULT_ADD_component.port_addnsub1 = "PORT_UNUSED",
		ALTMULT_ADD_component.port_signa = "PORT_UNUSED",
		ALTMULT_ADD_component.port_signb = "PORT_UNUSED",
		ALTMULT_ADD_component.representation_a = "SIGNED",
		ALTMULT_ADD_component.representation_b = "SIGNED",
		ALTMULT_ADD_component.signed_aclr_a = "UNUSED",
		ALTMULT_ADD_component.signed_aclr_b = "UNUSED",
		ALTMULT_ADD_component.signed_pipeline_aclr_a = "UNUSED",
		ALTMULT_ADD_component.signed_pipeline_aclr_b = "UNUSED",
		ALTMULT_ADD_component.signed_pipeline_register_a = "CLOCK0",
		ALTMULT_ADD_component.signed_pipeline_register_b = "CLOCK0",
		ALTMULT_ADD_component.signed_register_a = "CLOCK0",
		ALTMULT_ADD_component.signed_register_b = "CLOCK0",
		ALTMULT_ADD_component.width_a = 16,
		ALTMULT_ADD_component.width_b = 16,
		ALTMULT_ADD_component.width_result = 33;


endmodule

// ============================================================
// CNX file retrieval info
// ============================================================
// Retrieval info: PRIVATE: ADDER1_ROUND_ACLR_SRC NUMERIC "3"
// Retrieval info: PRIVATE: ADDER1_ROUND_CLK_SRC NUMERIC "0"
// Retrieval info: PRIVATE: ADDER1_ROUND_OP STRING "Enabled"
// Retrieval info: PRIVATE: ADDER1_ROUND_PIPE_ACLR_SRC NUMERIC "3"
// Retrieval info: PRIVATE: ADDER1_ROUND_PIPE_CLK_SRC NUMERIC "0"
// Retrieval info: PRIVATE: ADDER1_ROUND_PIPE_REG STRING "1"
// Retrieval info: PRIVATE: ADDER1_ROUND_REG STRING "0"
// Retrieval info: PRIVATE: ADDER1_SAT_ACLR_SRC NUMERIC "3"
// Retrieval info: PRIVATE: ADDER1_SAT_CLK_SRC NUMERIC "0"
// Retrieval info: PRIVATE: ADDER1_SAT_OP STRING "Enabled"
// Retrieval info: PRIVATE: ADDER1_SAT_OVERFLOW_OUT NUMERIC "0"
// Retrieval info: PRIVATE: ADDER1_SAT_PIPE_ACLR_SRC NUMERIC "3"