decoder_416.vhd

数字波形存储器VHDL源码

-- megafunction wizard: %LPM_DECODE%
-- GENERATION: STANDARD
-- VERSION: WM1.0
-- MODULE: lpm_decode 

-- ============================================================
-- File Name: DECODER_416.vhd
-- Megafunction Name(s):
-- 			lpm_decode
-- ============================================================
-- ************************************************************
-- THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
--
-- 4.0 Build 214 3/25/2004 SP 1 SJ Full Version
-- ************************************************************


--Copyright (C) 1991-2004 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.


LIBRARY ieee;
USE ieee.std_logic_1164.all;

LIBRARY lpm;
USE lpm.lpm_components.all;

ENTITY DECODER_416 IS
	PORT
	(
		data		: IN STD_LOGIC_VECTOR (3 DOWNTO 0);
		enable		: IN STD_LOGIC ;
		eq0		: OUT STD_LOGIC ;
		eq1		: OUT STD_LOGIC ;
		eq2		: OUT STD_LOGIC ;
		eq3		: OUT STD_LOGIC ;
		eq4		: OUT STD_LOGIC ;
		eq5		: OUT STD_LOGIC ;
		eq6		: OUT STD_LOGIC ;
		eq7		: OUT STD_LOGIC ;
		eq8		: OUT STD_LOGIC ;
		eq9		: OUT STD_LOGIC ;
		eq10		: OUT STD_LOGIC ;
		eq11		: OUT STD_LOGIC ;
		eq12		: OUT STD_LOGIC ;
		eq13		: OUT STD_LOGIC ;
		eq14		: OUT STD_LOGIC ;
		eq15		: OUT STD_LOGIC 
	);
END DECODER_416;


ARCHITECTURE SYN OF decoder_416 IS

	SIGNAL sub_wire0	: STD_LOGIC_VECTOR (15 DOWNTO 0);
	SIGNAL sub_wire1	: STD_LOGIC ;
	SIGNAL sub_wire2	: STD_LOGIC ;
	SIGNAL sub_wire3	: STD_LOGIC ;
	SIGNAL sub_wire4	: STD_LOGIC ;
	SIGNAL sub_wire5	: STD_LOGIC ;
	SIGNAL sub_wire6	: STD_LOGIC ;
	SIGNAL sub_wire7	: STD_LOGIC ;
	SIGNAL sub_wire8	: STD_LOGIC ;
	SIGNAL sub_wire9	: STD_LOGIC ;
	SIGNAL sub_wire10	: STD_LOGIC ;
	SIGNAL sub_wire11	: STD_LOGIC ;
	SIGNAL sub_wire12	: STD_LOGIC ;
	SIGNAL sub_wire13	: STD_LOGIC ;
	SIGNAL sub_wire14	: STD_LOGIC ;
	SIGNAL sub_wire15	: STD_LOGIC ;
	SIGNAL sub_wire16	: STD_LOGIC ;



	COMPONENT lpm_decode
	GENERIC (
		lpm_width		: NATURAL;
		lpm_decodes		: NATURAL;
		lpm_type		: STRING
	);
	PORT (
			enable	: IN STD_LOGIC ;
			eq	: OUT STD_LOGIC_VECTOR (lpm_decodes-1 DOWNTO 0);
			data	: IN STD_LOGIC_VECTOR (3 DOWNTO 0)
	);
	END COMPONENT;

BEGIN
	sub_wire16    <= sub_wire0(15);
	sub_wire15    <= sub_wire0(14);
	sub_wire14    <= sub_wire0(13);
	sub_wire13    <= sub_wire0(12);
	sub_wire12    <= sub_wire0(11);
	sub_wire11    <= sub_wire0(9);
	sub_wire10    <= sub_wire0(10);
	sub_wire9    <= sub_wire0(8);
	sub_wire8    <= sub_wire0(7);
	sub_wire7    <= sub_wire0(6);
	sub_wire6    <= sub_wire0(5);
	sub_wire5    <= sub_wire0(4);
	sub_wire4    <= sub_wire0(3);
	sub_wire3    <= sub_wire0(2);
	sub_wire2    <= sub_wire0(1);
	sub_wire1    <= sub_wire0(0);
	eq0    <= sub_wire1;
	eq1    <= sub_wire2;
	eq2    <= sub_wire3;
	eq3    <= sub_wire4;
	eq4    <= sub_wire5;
	eq5    <= sub_wire6;
	eq6    <= sub_wire7;
	eq7    <= sub_wire8;
	eq8    <= sub_wire9;
	eq10    <= sub_wire10;
	eq9    <= sub_wire11;
	eq11    <= sub_wire12;
	eq12    <= sub_wire13;
	eq13    <= sub_wire14;
	eq14    <= sub_wire15;
	eq15    <= sub_wire16;

	lpm_decode_component : lpm_decode
	GENERIC MAP (
		lpm_width => 4,
		lpm_decodes => 16,
		lpm_type => "LPM_DECODE"
	)
	PORT MAP (
		enable => enable,
		data => data,
		eq => sub_wire0
	);



END SYN;

-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: nBit NUMERIC "4"
-- Retrieval info: PRIVATE: EnableInput NUMERIC "1"
-- Retrieval info: PRIVATE: BaseDec NUMERIC "1"
-- Retrieval info: PRIVATE: eq0 NUMERIC "1"
-- Retrieval info: PRIVATE: eq1 NUMERIC "1"
-- Retrieval info: PRIVATE: eq2 NUMERIC "1"
-- Retrieval info: PRIVATE: eq3 NUMERIC "1"
-- Retrieval info: PRIVATE: eq4 NUMERIC "1"
-- Retrieval info: PRIVATE: eq5 NUMERIC "1"
-- Retrieval info: PRIVATE: eq6 NUMERIC "1"
-- Retrieval info: PRIVATE: eq7 NUMERIC "1"
-- Retrieval info: PRIVATE: eq8 NUMERIC "1"
-- Retrieval info: PRIVATE: eq9 NUMERIC "1"
-- Retrieval info: PRIVATE: eq10 NUMERIC "1"
-- Retrieval info: PRIVATE: eq11 NUMERIC "1"
-- Retrieval info: PRIVATE: eq12 NUMERIC "1"
-- Retrieval info: PRIVATE: eq13 NUMERIC "1"
-- Retrieval info: PRIVATE: eq14 NUMERIC "1"
-- Retrieval info: PRIVATE: eq15 NUMERIC "1"
-- Retrieval info: PRIVATE: Latency NUMERIC "0"
-- Retrieval info: PRIVATE: aclr NUMERIC "0"
-- Retrieval info: PRIVATE: clken NUMERIC "0"
-- Retrieval info: PRIVATE: LPM_PIPELINE NUMERIC "1"
-- Retrieval info: PRIVATE: MEGAFN_PORT_INFO_0 STRING "data;enable;clock;aclr;clken"
-- Retrieval info: PRIVATE: MEGAFN_PORT_INFO_1 STRING "eq"
-- Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "4"
-- Retrieval info: CONSTANT: LPM_DECODES NUMERIC "16"
-- Retrieval info: CONSTANT: LPM_TYPE STRING "LPM_DECODE"
-- Retrieval info: USED_PORT: data 0 0 4 0 INPUT NODEFVAL data[3..0]
-- Retrieval info: USED_PORT: enable 0 0 0 0 INPUT NODEFVAL enable
-- Retrieval info: USED_PORT: eq0 0 0 0 0 OUTPUT NODEFVAL eq0
-- Retrieval info: USED_PORT: eq1 0 0 0 0 OUTPUT NODEFVAL eq1
-- Retrieval info: USED_PORT: eq2 0 0 0 0 OUTPUT NODEFVAL eq2
-- Retrieval info: USED_PORT: eq3 0 0 0 0 OUTPUT NODEFVAL eq3
-- Retrieval info: USED_PORT: eq4 0 0 0 0 OUTPUT NODEFVAL eq4
-- Retrieval info: USED_PORT: eq5 0 0 0 0 OUTPUT NODEFVAL eq5
-- Retrieval info: USED_PORT: eq6 0 0 0 0 OUTPUT NODEFVAL eq6
-- Retrieval info: USED_PORT: eq7 0 0 0 0 OUTPUT NODEFVAL eq7
-- Retrieval info: USED_PORT: eq8 0 0 0 0 OUTPUT NODEFVAL eq8
-- Retrieval info: USED_PORT: eq9 0 0 0 0 OUTPUT NODEFVAL eq9
-- Retrieval info: USED_PORT: eq10 0 0 0 0 OUTPUT NODEFVAL eq10
-- Retrieval info: USED_PORT: eq11 0 0 0 0 OUTPUT NODEFVAL eq11
-- Retrieval info: USED_PORT: eq12 0 0 0 0 OUTPUT NODEFVAL eq12
-- Retrieval info: USED_PORT: eq13 0 0 0 0 OUTPUT NODEFVAL eq13
-- Retrieval info: USED_PORT: eq14 0 0 0 0 OUTPUT NODEFVAL eq14
-- Retrieval info: USED_PORT: eq15 0 0 0 0 OUTPUT NODEFVAL eq15
-- Retrieval info: USED_PORT: @eq 0 0 LPM_DECODES 0 OUTPUT NODEFVAL @eq[LPM_DECODES-1..0]
-- Retrieval info: CONNECT: @data 0 0 4 0 data 0 0 4 0
-- Retrieval info: CONNECT: @enable 0 0 0 0 enable 0 0 0 0
-- Retrieval info: CONNECT: eq0 0 0 0 0 @eq 0 0 1 0
-- Retrieval info: CONNECT: eq1 0 0 0 0 @eq 0 0 1 1
-- Retrieval info: CONNECT: eq2 0 0 0 0 @eq 0 0 1 2
-- Retrieval info: CONNECT: eq3 0 0 0 0 @eq 0 0 1 3
-- Retrieval info: CONNECT: eq4 0 0 0 0 @eq 0 0 1 4
-- Retrieval info: CONNECT: eq5 0 0 0 0 @eq 0 0 1 5
-- Retrieval info: CONNECT: eq6 0 0 0 0 @eq 0 0 1 6
-- Retrieval info: CONNECT: eq7 0 0 0 0 @eq 0 0 1 7
-- Retrieval info: CONNECT: eq8 0 0 0 0 @eq 0 0 1 8
-- Retrieval info: CONNECT: eq9 0 0 0 0 @eq 0 0 1 9
-- Retrieval info: CONNECT: eq10 0 0 0 0 @eq 0 0 1 10
-- Retrieval info: CONNECT: eq11 0 0 0 0 @eq 0 0 1 11
-- Retrieval info: CONNECT: eq12 0 0 0 0 @eq 0 0 1 12
-- Retrieval info: CONNECT: eq13 0 0 0 0 @eq 0 0 1 13
-- Retrieval info: CONNECT: eq14 0 0 0 0 @eq 0 0 1 14
-- Retrieval info: CONNECT: eq15 0 0 0 0 @eq 0 0 1 15
-- Retrieval info: LIBRARY: lpm lpm.lpm_components.all
-- Retrieval info: GEN_FILE: TYPE_NORMAL DECODER_416.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL DECODER_416.inc FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL DECODER_416.cmp TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL DECODER_416.bsf TRUE FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL DECODER_416_inst.vhd FALSE