?? lpm_sub128.vhd
字號:
-- megafunction wizard: %LPM_ADD_SUB%
-- GENERATION: STANDARD
-- VERSION: WM1.0
-- MODULE: lpm_add_sub
-- ============================================================
-- File Name: lpm_sub128.vhd
-- Megafunction Name(s):
-- lpm_add_sub
-- ============================================================
-- ************************************************************
-- 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.
LIBRARY ieee;
USE ieee.std_logic_1164.all;
LIBRARY lpm;
USE lpm.all;
ENTITY lpm_sub128 IS
PORT
(
dataa : IN STD_LOGIC_VECTOR (7 DOWNTO 0);
result : OUT STD_LOGIC_VECTOR (7 DOWNTO 0)
);
END lpm_sub128;
ARCHITECTURE SYN OF lpm_sub128 IS
SIGNAL sub_wire0 : STD_LOGIC_VECTOR (7 DOWNTO 0);
SIGNAL sub_wire1_bv : BIT_VECTOR (7 DOWNTO 0);
SIGNAL sub_wire1 : STD_LOGIC_VECTOR (7 DOWNTO 0);
COMPONENT lpm_add_sub
GENERIC (
lpm_direction : STRING;
lpm_hint : STRING;
lpm_type : STRING;
lpm_width : NATURAL
);
PORT (
dataa : IN STD_LOGIC_VECTOR (7 DOWNTO 0);
datab : IN STD_LOGIC_VECTOR (7 DOWNTO 0);
result : OUT STD_LOGIC_VECTOR (7 DOWNTO 0)
);
END COMPONENT;
BEGIN
sub_wire1_bv(7 DOWNTO 0) <= "10000000";
sub_wire1 <= To_stdlogicvector(sub_wire1_bv);
result <= sub_wire0(7 DOWNTO 0);
lpm_add_sub_component : lpm_add_sub
GENERIC MAP (
lpm_direction => "SUB",
lpm_hint => "ONE_INPUT_IS_CONSTANT=YES,CIN_USED=NO",
lpm_type => "LPM_ADD_SUB",
lpm_width => 8
)
PORT MAP (
dataa => dataa,
datab => sub_wire1,
result => sub_wire0
);
END SYN;
-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: CarryIn NUMERIC "0"
-- Retrieval info: PRIVATE: CarryOut NUMERIC "0"
-- Retrieval info: PRIVATE: ConstantA NUMERIC "0"
-- Retrieval info: PRIVATE: ConstantB NUMERIC "128"
-- Retrieval info: PRIVATE: Function NUMERIC "1"
-- Retrieval info: PRIVATE: INTENDED_DEVICE_FAMILY STRING "Cyclone II"
-- Retrieval info: PRIVATE: LPM_PIPELINE NUMERIC "0"
-- Retrieval info: PRIVATE: Latency NUMERIC "0"
-- Retrieval info: PRIVATE: Overflow NUMERIC "0"
-- Retrieval info: PRIVATE: RadixA NUMERIC "10"
-- Retrieval info: PRIVATE: RadixB NUMERIC "10"
-- Retrieval info: PRIVATE: ValidCtA NUMERIC "0"
-- Retrieval info: PRIVATE: ValidCtB NUMERIC "1"
-- Retrieval info: PRIVATE: WhichConstant NUMERIC "2"
-- Retrieval info: PRIVATE: aclr NUMERIC "0"
-- Retrieval info: PRIVATE: clken NUMERIC "0"
-- Retrieval info: PRIVATE: nBit NUMERIC "8"
-- Retrieval info: CONSTANT: LPM_DIRECTION STRING "SUB"
-- Retrieval info: CONSTANT: LPM_HINT STRING "ONE_INPUT_IS_CONSTANT=YES,CIN_USED=NO"
-- Retrieval info: CONSTANT: LPM_TYPE STRING "LPM_ADD_SUB"
-- Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "8"
-- Retrieval info: USED_PORT: dataa 0 0 8 0 INPUT NODEFVAL dataa[7..0]
-- Retrieval info: USED_PORT: result 0 0 8 0 OUTPUT NODEFVAL result[7..0]
-- Retrieval info: CONNECT: result 0 0 8 0 @result 0 0 8 0
-- Retrieval info: CONNECT: @dataa 0 0 8 0 dataa 0 0 8 0
-- Retrieval info: CONNECT: @datab 0 0 8 0 128 0 0 0 0
-- Retrieval info: LIBRARY: lpm lpm.lpm_components.all
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_sub128.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_sub128.inc FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_sub128.cmp TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_sub128.bsf TRUE FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_sub128_inst.vhd FALSE
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