add13.tdf

来自「用VHDL语言实现通用计算器设计」· TDF 代码 · 共 102 行

-- megafunction wizard: %LPM_ADD_SUB%
-- GENERATION: STANDARD
-- VERSION: WM1.0
-- MODULE: lpm_add_sub 

-- ============================================================
-- File Name: add13.tdf
-- Megafunction Name(s):
-- 			lpm_add_sub
-- ============================================================
-- ************************************************************
-- THIS IS A WIZARD GENERATED FILE. DO NOT EDIT THIS FILE!
-- ************************************************************


--	Copyright (C) 1988-2000 Altera Corporation

--	Any megafunction design, and related net list (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, net list, 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,
--	net list, 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.

INCLUDE "lpm_add_sub.inc";



SUBDESIGN add13
(
	dataa[7..0]	 : INPUT;
	datab[7..0]	 : INPUT;
	cin	 : INPUT;
	result[7..0]	 : OUTPUT;
	cout	 : OUTPUT;
	overflow	 : OUTPUT;
)

VARIABLE

	lpm_add_sub_component : lpm_add_sub WITH (
			LPM_WIDTH = 8,
			LPM_DIRECTION = "ADD",
			ONE_INPUT_IS_CONSTANT = "NO"
			);

BEGIN

	overflow = lpm_add_sub_component.overflow;
	cout = lpm_add_sub_component.cout;
	result[7..0] = lpm_add_sub_component.result[7..0];
	lpm_add_sub_component.dataa[7..0] = dataa[7..0];
	lpm_add_sub_component.datab[7..0] = datab[7..0];
	lpm_add_sub_component.cin = cin;
END;



-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: nBit NUMERIC "8"
-- Retrieval info: PRIVATE: Function NUMERIC "0"
-- Retrieval info: PRIVATE: WhichConstant NUMERIC "0"
-- Retrieval info: PRIVATE: ConstantA NUMERIC "0"
-- Retrieval info: PRIVATE: ConstantB NUMERIC "0"
-- Retrieval info: PRIVATE: ValidCtA NUMERIC "0"
-- Retrieval info: PRIVATE: ValidCtB NUMERIC "0"
-- Retrieval info: PRIVATE: CarryIn NUMERIC "1"
-- Retrieval info: PRIVATE: CarryOut NUMERIC "1"
-- Retrieval info: PRIVATE: Overflow NUMERIC "1"
-- Retrieval info: PRIVATE: Latency NUMERIC "0"
-- Retrieval info: PRIVATE: aclr NUMERIC "0"
-- Retrieval info: PRIVATE: LPM_PIPELINE NUMERIC "0"
-- Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "8"
-- Retrieval info: CONSTANT: LPM_DIRECTION STRING "ADD"
-- Retrieval info: CONSTANT: ONE_INPUT_IS_CONSTANT STRING "NO"
-- Retrieval info: USED_PORT: result 0 0 8 0 OUTPUT NODEFVAL result[7..0]
-- Retrieval info: USED_PORT: dataa 0 0 8 0 INPUT NODEFVAL dataa[7..0]
-- Retrieval info: USED_PORT: datab 0 0 8 0 INPUT NODEFVAL datab[7..0]
-- Retrieval info: USED_PORT: cin 0 0 0 0 INPUT NODEFVAL cin
-- Retrieval info: USED_PORT: cout 0 0 0 0 OUTPUT NODEFVAL cout
-- Retrieval info: USED_PORT: overflow 0 0 0 0 OUTPUT NODEFVAL overflow
-- 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 datab 0 0 8 0
-- Retrieval info: CONNECT: @cin 0 0 0 0 cin 0 0 0 0
-- Retrieval info: CONNECT: cout 0 0 0 0 @cout 0 0 0 0
-- Retrieval info: CONNECT: overflow 0 0 0 0 @overflow 0 0 0 0