four_mult_add.v

altera公司提供的适用于包涵DSP内核的FPGA的二维DCT变换源码

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

// ============================================================
// File Name: four_mult_add.v
// Megafunction Name(s):
// 			ALTMULT_ADD
// ============================================================
// ************************************************************
// THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
// ************************************************************


//Copyright (C) 1991-2002 Altera Corporation
//Any  megafunction  design,  and related netlist (encrypted  or  decrypted),
//support information,  device programming or simulation file,  and any other
//associated  documentation or information  provided by  Altera  or a partner
//under  Altera's   Megafunction   Partnership   Program  may  be  used  only
//to program  PLD  devices (but not masked  PLD  devices) from  Altera.   Any
//other  use  of such  megafunction  design,  netlist,  support  information,
//device programming or simulation file,  or any other  related documentation
//or information  is prohibited  for  any  other purpose,  including, but not
//limited to  modification,  reverse engineering,  de-compiling, or use  with
//any other  silicon devices,  unless such use is  explicitly  licensed under
//a separate agreement with  Altera  or a megafunction partner.  Title to the
//intellectual property,  including patents,  copyrights,  trademarks,  trade
//secrets,  or maskworks,  embodied in any such megafunction design, netlist,
//support  information,  device programming or simulation file,  or any other
//related documentation or information provided by  Altera  or a megafunction
//partner, remains with Altera, the megafunction partner, or their respective
//licensors. No other licenses, including any licenses needed under any third
//party's intellectual property, are provided herein.

module four_mult_add (
	clock0,
	dataa_0,
	aclr3,
	dataa_1,
	datab_0,
	dataa_2,
	datab_1,
	ena0,
	dataa_3,
	datab_2,
	datab_3,
	result);

	input	  clock0;
	input	[17:0]  dataa_0;
	input	  aclr3;
	input	[17:0]  dataa_1;
	input	[17:0]  datab_0;
	input	[17:0]  dataa_2;
	input	[17:0]  datab_1;
	input	  ena0;
	input	[17:0]  dataa_3;
	input	[17:0]  datab_2;
	input	[17:0]  datab_3;
	output	[37:0]  result;

	wire [37:0] sub_wire0;
	wire [37:0] result = sub_wire0[37:0];
	wire [17:0] sub_wire1 = dataa_0[17:0];
	wire [17:0] sub_wire3 = dataa_1[17:0];
	wire [17:0] sub_wire4 = dataa_2[17:0];
	wire [17:0] sub_wire5 = dataa_3[17:0];
	wire [71:0] sub_wire2 = {sub_wire5[17:0], sub_wire4[17:0], sub_wire3[17:0], sub_wire1[17:0]};
	wire [17:0] sub_wire6 = datab_1[17:0];
	wire [17:0] sub_wire8 = datab_0[17:0];
	wire [17:0] sub_wire9 = datab_2[17:0];
	wire [17:0] sub_wire10 = datab_3[17:0];
	wire [71:0] sub_wire7 = {sub_wire10[17:0], sub_wire9[17:0], sub_wire6[17:0], sub_wire8[17:0]};

	altmult_add	ALTMULT_ADD_component (
				.dataa (sub_wire2),
				.datab (sub_wire7),
				.clock0 (clock0),
				.aclr3 (aclr3),
				.ena0 (ena0),
				.result (sub_wire0));
	defparam
		ALTMULT_ADD_component.input_register_b2 = "CLOCK0",
		ALTMULT_ADD_component.input_register_a1 = "CLOCK0",
		ALTMULT_ADD_component.multiplier_register0 = "CLOCK0",
		ALTMULT_ADD_component.signed_pipeline_aclr_b = "ACLR3",
		ALTMULT_ADD_component.input_register_b3 = "CLOCK0",
		ALTMULT_ADD_component.input_register_a2 = "CLOCK0",
		ALTMULT_ADD_component.multiplier_register1 = "CLOCK0",
		ALTMULT_ADD_component.addnsub_multiplier_pipeline_aclr1 = "ACLR3",
		ALTMULT_ADD_component.input_register_a3 = "CLOCK0",
		ALTMULT_ADD_component.multiplier_register2 = "CLOCK0",
		ALTMULT_ADD_component.signed_aclr_a = "ACLR3",
		ALTMULT_ADD_component.signed_register_a = "CLOCK0",
		ALTMULT_ADD_component.number_of_multipliers = 4,
		ALTMULT_ADD_component.multiplier_register3 = "CLOCK0",
		ALTMULT_ADD_component.multiplier_aclr0 = "ACLR3",
		ALTMULT_ADD_component.addnsub_multiplier_pipeline_aclr3 = "ACLR3",
		ALTMULT_ADD_component.signed_aclr_b = "ACLR3",
		ALTMULT_ADD_component.signed_register_b = "CLOCK0",
		ALTMULT_ADD_component.multiplier_aclr1 = "ACLR3",
		ALTMULT_ADD_component.input_aclr_b0 = "ACLR3",
		ALTMULT_ADD_component.output_register = "CLOCK0",
		ALTMULT_ADD_component.representation_a = "SIGNED",
		ALTMULT_ADD_component.signed_pipeline_register_a = "CLOCK0",
		ALTMULT_ADD_component.width_result = 38,
		ALTMULT_ADD_component.input_source_b0 = "DATAB",
		ALTMULT_ADD_component.multiplier_aclr2 = "ACLR3",
		ALTMULT_ADD_component.input_aclr_b1 = "ACLR3",
		ALTMULT_ADD_component.input_aclr_a0 = "ACLR3",
		ALTMULT_ADD_component.multiplier3_direction = "ADD",
		ALTMULT_ADD_component.addnsub_multiplier_register1 = "CLOCK0",
		ALTMULT_ADD_component.representation_b = "SIGNED",
		ALTMULT_ADD_component.signed_pipeline_register_b = "CLOCK0",
		ALTMULT_ADD_component.input_source_b1 = "DATAB",
		ALTMULT_ADD_component.input_source_a0 = "DATAA",
		ALTMULT_ADD_component.multiplier_aclr3 = "ACLR3",
		ALTMULT_ADD_component.input_aclr_b2 = "ACLR3",
		ALTMULT_ADD_component.input_aclr_a1 = "ACLR3",
		ALTMULT_ADD_component.input_source_b2 = "DATAB",
		ALTMULT_ADD_component.input_source_a1 = "DATAA",
		ALTMULT_ADD_component.input_aclr_b3 = "ACLR3",
		ALTMULT_ADD_component.input_aclr_a2 = "ACLR3",
		ALTMULT_ADD_component.addnsub_multiplier_register3 = "CLOCK0",
		ALTMULT_ADD_component.addnsub_multiplier_aclr1 = "ACLR3",
		ALTMULT_ADD_component.output_aclr = "ACLR3",
		ALTMULT_ADD_component.input_source_b3 = "DATAB",
		ALTMULT_ADD_component.input_source_a2 = "DATAA",
		ALTMULT_ADD_component.input_aclr_a3 = "ACLR3",
		ALTMULT_ADD_component.input_source_a3 = "DATAA",
		ALTMULT_ADD_component.addnsub_multiplier_aclr3 = "ACLR3",
		ALTMULT_ADD_component.addnsub_multiplier_pipeline_register1 = "CLOCK0",
		ALTMULT_ADD_component.width_a = 18,
		ALTMULT_ADD_component.input_register_b0 = "CLOCK0",
		ALTMULT_ADD_component.width_b = 18,
		ALTMULT_ADD_component.input_register_b1 = "CLOCK0",
		ALTMULT_ADD_component.input_register_a0 = "CLOCK0",
		ALTMULT_ADD_component.addnsub_multiplier_pipeline_register3 = "CLOCK0",
		ALTMULT_ADD_component.multiplier1_direction = "ADD",
		ALTMULT_ADD_component.signed_pipeline_aclr_a = "ACLR3";


endmodule

// ============================================================
// CNX file retrieval info
// ============================================================
// Retrieval info: PRIVATE: SRCA0 STRING "Multiplier input"
// Retrieval info: PRIVATE: Q_CLK_SRC_MULT0 NUMERIC "0"
// Retrieval info: PRIVATE: ADDNSUB3_REG STRING "1"
// Retrieval info: PRIVATE: SIGNA STRING "Signed"
// Retrieval info: PRIVATE: SIGNA_PIPE_REG STRING "1"
// Retrieval info: PRIVATE: MULT_REGOUT0 STRING "1"
// Retrieval info: PRIVATE: ADDNSUB1_PIPE_CLK_SRC NUMERIC "0"
// Retrieval info: PRIVATE: ADDNSUB1_CLK_SRC NUMERIC "0"
// Retrieval info: PRIVATE: SIGNB STRING "Signed"
// Retrieval info: PRIVATE: SIGNA_PIPE_ACLR_SRC NUMERIC "3"
// Retrieval info: PRIVATE: SIGNA_PIPE_CLK_SRC NUMERIC "0"
// Retrieval info: PRIVATE: SIGNA_CLK_SRC NUMERIC "0"
// Retrieval info: PRIVATE: Q_ACLR_SRC_MULT0 NUMERIC "3"
// Retrieval info: PRIVATE: SAME_CONFIG STRING "1"
// Retrieval info: PRIVATE: SIGNB_PIPE_CLK_SRC NUMERIC "0"
// Retrieval info: PRIVATE: MULT_REGB0 STRING "1"
// Retrieval info: PRIVATE: A_CLK_SRC_MULT0 NUMERIC "0"
// Retrieval info: PRIVATE: ADDNSUB3_PIPE_CLK_SRC NUMERIC "0"
// Retrieval info: PRIVATE: MULT_REGA0 STRING "1"
// Retrieval info: PRIVATE: ADDNSUB3_ACLR_SRC NUMERIC "3"
// Retrieval info: PRIVATE: ADDNSUB1_PIPE_REG STRING "1"
// Retrieval info: PRIVATE: OUTPUT_EXTRA_LAT NUMERIC "0"
// Retrieval info: PRIVATE: RTS_WIDTH STRING "38"
// Retrieval info: PRIVATE: SIGNB_PIPE_REG STRING "1"
// Retrieval info: PRIVATE: OUTPUT_REG_CLK_SRC NUMERIC "0"
// Retrieval info: PRIVATE: NUM_MULT STRING "4"
// Retrieval info: PRIVATE: A_ACLR_SRC_MULT0 NUMERIC "3"
// Retrieval info: PRIVATE: SCANOUTA STRING "0"
// Retrieval info: PRIVATE: SIGNA_ACLR_SRC NUMERIC "3"
// Retrieval info: PRIVATE: REG_OUT STRING "1"
// Retrieval info: PRIVATE: SCANOUTB STRING "0"
// Retrieval info: PRIVATE: SIGNB_PIPE_ACLR_SRC NUMERIC "3"
// Retrieval info: PRIVATE: B_ACLR_SRC_MULT0 NUMERIC "3"
// Retrieval info: PRIVATE: B_CLK_SRC_MULT0 NUMERIC "0"
// Retrieval info: PRIVATE: ADDNSUB3_CLK_SRC NUMERIC "0"
// Retrieval info: PRIVATE: ADDNSUB1_ACLR_SRC NUMERIC "3"
// Retrieval info: PRIVATE: OUTPUT_REG_ACLR_SRC NUMERIC "3"
// Retrieval info: PRIVATE: ADD_ENABLE STRING "1"
// Retrieval info: PRIVATE: ADDNSUB3_PIPE_ACLR_SRC NUMERIC "3"
// Retrieval info: PRIVATE: ADDNSUB1_PIPE_ACLR_SRC NUMERIC "3"
// Retrieval info: PRIVATE: ALL_REG_ACLR STRING "1"
// Retrieval info: PRIVATE: WIDTHA STRING "18"
// Retrieval info: PRIVATE: SIGNB_ACLR_SRC NUMERIC "3"
// Retrieval info: PRIVATE: SIGNA_REG STRING "1"
// Retrieval info: PRIVATE: WIDTHB STRING "18"
// Retrieval info: PRIVATE: SIGNB_REG STRING "1"
// Retrieval info: PRIVATE: OP1 STRING "Add"
// Retrieval info: PRIVATE: ADDNSUB3_PIPE_REG STRING "1"
// Retrieval info: PRIVATE: ADDNSUB1_REG STRING "1"
// Retrieval info: PRIVATE: SIGNB_CLK_SRC NUMERIC "0"
// Retrieval info: PRIVATE: SRCB0 STRING "Multiplier input"
// Retrieval info: PRIVATE: OP3 STRING "Add"
// Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all
// Retrieval info: CONSTANT: INPUT_REGISTER_B2 STRING "CLOCK0"
// Retrieval info: CONSTANT: INPUT_REGISTER_A1 STRING "CLOCK0"
// Retrieval info: CONSTANT: MULTIPLIER_REGISTER0 STRING "CLOCK0"
// Retrieval info: CONSTANT: SIGNED_PIPELINE_ACLR_B STRING "ACLR3"
// Retrieval info: CONSTANT: INPUT_REGISTER_B3 STRING "CLOCK0"
// Retrieval info: CONSTANT: INPUT_REGISTER_A2 STRING "CLOCK0"
// Retrieval info: CONSTANT: MULTIPLIER_REGISTER1 STRING "CLOCK0"
// Retrieval info: CONSTANT: ADDNSUB_MULTIPLIER_PIPELINE_ACLR1 STRING "ACLR3"
// Retrieval info: CONSTANT: INPUT_REGISTER_A3 STRING "CLOCK0"
// Retrieval info: CONSTANT: MULTIPLIER_REGISTER2 STRING "CLOCK0"
// Retrieval info: CONSTANT: SIGNED_ACLR_A STRING "ACLR3"
// Retrieval info: CONSTANT: SIGNED_REGISTER_A STRING "CLOCK0"
// Retrieval info: CONSTANT: NUMBER_OF_MULTIPLIERS NUMERIC "4"
// Retrieval info: CONSTANT: MULTIPLIER_REGISTER3 STRING "CLOCK0"
// Retrieval info: CONSTANT: MULTIPLIER_ACLR0 STRING "ACLR3"
// Retrieval info: CONSTANT: ADDNSUB_MULTIPLIER_PIPELINE_ACLR3 STRING "ACLR3"
// Retrieval info: CONSTANT: SIGNED_ACLR_B STRING "ACLR3"
// Retrieval info: CONSTANT: SIGNED_REGISTER_B STRING "CLOCK0"
// Retrieval info: CONSTANT: MULTIPLIER_ACLR1 STRING "ACLR3"
// Retrieval info: CONSTANT: INPUT_ACLR_B0 STRING "ACLR3"
// Retrieval info: CONSTANT: OUTPUT_REGISTER STRING "CLOCK0"
// Retrieval info: CONSTANT: REPRESENTATION_A STRING "SIGNED"
// Retrieval info: CONSTANT: SIGNED_PIPELINE_REGISTER_A STRING "CLOCK0"
// Retrieval info: CONSTANT: WIDTH_RESULT NUMERIC "38"
// Retrieval info: CONSTANT: INPUT_SOURCE_B0 STRING "DATAB"
// Retrieval info: CONSTANT: MULTIPLIER_ACLR2 STRING "ACLR3"
// Retrieval info: CONSTANT: INPUT_ACLR_B1 STRING "ACLR3"
// Retrieval info: CONSTANT: INPUT_ACLR_A0 STRING "ACLR3"
// Retrieval info: CONSTANT: MULTIPLIER3_DIRECTION STRING "ADD"
// Retrieval info: CONSTANT: ADDNSUB_MULTIPLIER_REGISTER1 STRING "CLOCK0"
// Retrieval info: CONSTANT: REPRESENTATION_B STRING "SIGNED"
// Retrieval info: CONSTANT: SIGNED_PIPELINE_REGISTER_B STRING "CLOCK0"
// Retrieval info: CONSTANT: INPUT_SOURCE_B1 STRING "DATAB"
// Retrieval info: CONSTANT: INPUT_SOURCE_A0 STRING "DATAA"
// Retrieval info: CONSTANT: MULTIPLIER_ACLR3 STRING "ACLR3"
// Retrieval info: CONSTANT: INPUT_ACLR_B2 STRING "ACLR3"
// Retrieval info: CONSTANT: INPUT_ACLR_A1 STRING "ACLR3"
// Retrieval info: CONSTANT: INPUT_SOURCE_B2 STRING "DATAB"
// Retrieval info: CONSTANT: INPUT_SOURCE_A1 STRING "DATAA"
// Retrieval info: CONSTANT: INPUT_ACLR_B3 STRING "ACLR3"
// Retrieval info: CONSTANT: INPUT_ACLR_A2 STRING "ACLR3"
// Retrieval info: CONSTANT: ADDNSUB_MULTIPLIER_REGISTER3 STRING "CLOCK0"
// Retrieval info: CONSTANT: ADDNSUB_MULTIPLIER_ACLR1 STRING "ACLR3"
// Retrieval info: CONSTANT: OUTPUT_ACLR STRING "ACLR3"
// Retrieval info: CONSTANT: INPUT_SOURCE_B3 STRING "DATAB"
// Retrieval info: CONSTANT: INPUT_SOURCE_A2 STRING "DATAA"
// Retrieval info: CONSTANT: INPUT_ACLR_A3 STRING "ACLR3"
// Retrieval info: CONSTANT: INPUT_SOURCE_A3 STRING "DATAA"
// Retrieval info: CONSTANT: ADDNSUB_MULTIPLIER_ACLR3 STRING "ACLR3"
// Retrieval info: CONSTANT: ADDNSUB_MULTIPLIER_PIPELINE_REGISTER1 STRING "CLOCK0"
// Retrieval info: CONSTANT: WIDTH_A NUMERIC "18"
// Retrieval info: CONSTANT: INPUT_REGISTER_B0 STRING "CLOCK0"
// Retrieval info: CONSTANT: WIDTH_B NUMERIC "18"
// Retrieval info: CONSTANT: INPUT_REGISTER_B1 STRING "CLOCK0"
// Retrieval info: CONSTANT: INPUT_REGISTER_A0 STRING "CLOCK0"
// Retrieval info: CONSTANT: ADDNSUB_MULTIPLIER_PIPELINE_REGISTER3 STRING "CLOCK0"
// Retrieval info: CONSTANT: MULTIPLIER1_DIRECTION STRING "ADD"
// Retrieval info: CONSTANT: SIGNED_PIPELINE_ACLR_A STRING "ACLR3"
// Retrieval info: USED_PORT: clock0 0 0 0 0 INPUT VCC "clock0"
// Retrieval info: USED_PORT: dataa_0 0 0 18 0 INPUT GND "dataa_0[17..0]"
// Retrieval info: USED_PORT: aclr3 0 0 0 0 INPUT GND "aclr3"
// Retrieval info: USED_PORT: dataa_1 0 0 18 0 INPUT GND "dataa_1[17..0]"
// Retrieval info: USED_PORT: datab_0 0 0 18 0 INPUT GND "datab_0[17..0]"
// Retrieval info: USED_PORT: dataa_2 0 0 18 0 INPUT GND "dataa_2[17..0]"
// Retrieval info: USED_PORT: datab_1 0 0 18 0 INPUT GND "datab_1[17..0]"
// Retrieval info: USED_PORT: ena0 0 0 0 0 INPUT VCC "ena0"
// Retrieval info: USED_PORT: dataa_3 0 0 18 0 INPUT GND "dataa_3[17..0]"
// Retrieval info: USED_PORT: datab_2 0 0 18 0 INPUT GND "datab_2[17..0]"
// Retrieval info: USED_PORT: datab_3 0 0 18 0 INPUT GND "datab_3[17..0]"
// Retrieval info: USED_PORT: result 0 0 38 0 OUTPUT GND "result[37..0]"
// Retrieval info: CONNECT: @datab 0 0 18 18 datab_1 0 0 18 0
// Retrieval info: CONNECT: @datab 0 0 18 36 datab_2 0 0 18 0
// Retrieval info: CONNECT: @datab 0 0 18 54 datab_3 0 0 18 0
// Retrieval info: CONNECT: @aclr3 0 0 0 0 aclr3 0 0 0 0
// Retrieval info: CONNECT: @clock0 0 0 0 0 clock0 0 0 0 0
// Retrieval info: CONNECT: result 0 0 38 0 @result 0 0 38 0
// Retrieval info: CONNECT: @dataa 0 0 18 0 dataa_0 0 0 18 0
// Retrieval info: CONNECT: @dataa 0 0 18 18 dataa_1 0 0 18 0
// Retrieval info: CONNECT: @dataa 0 0 18 36 dataa_2 0 0 18 0
// Retrieval info: CONNECT: @ena0 0 0 0 0 ena0 0 0 0 0
// Retrieval info: CONNECT: @dataa 0 0 18 54 dataa_3 0 0 18 0
// Retrieval info: CONNECT: @datab 0 0 18 0 datab_0 0 0 18 0