Subversion Repositories open8_urisc

-- megafunction wizard: %FIFO%
-- GENERATION: STANDARD
-- VERSION: WM1.0
-- MODULE: scfifo 
 
-- ============================================================
-- File Name: fifo_1k_core.vhd
-- Megafunction Name(s):
-- 			scfifo
--
-- Simulation Library Files(s):
-- 			altera_mf
-- ============================================================
-- ************************************************************
-- THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
--
-- 13.1.0 Build 162 10/23/2013 SJ Web Edition
-- ************************************************************
 
 
--Copyright (C) 1991-2013 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.
 
 
LIBRARY ieee;
USE ieee.std_logic_1164.all;
 
LIBRARY altera_mf;
USE altera_mf.all;
 
ENTITY fifo_1k_core IS
	PORT
	(
		aclr		: IN STD_LOGIC ;
		clock		: IN STD_LOGIC ;
		data		: IN STD_LOGIC_VECTOR (7 DOWNTO 0);
		rdreq		: IN STD_LOGIC ;
		wrreq		: IN STD_LOGIC ;
		almost_full		: OUT STD_LOGIC ;
		empty		: OUT STD_LOGIC ;
		q		: OUT STD_LOGIC_VECTOR (7 DOWNTO 0)
	);
END fifo_1k_core;
 
 
ARCHITECTURE SYN OF fifo_1k_core IS
 
	SIGNAL sub_wire0	: STD_LOGIC ;
	SIGNAL sub_wire1	: STD_LOGIC ;
	SIGNAL sub_wire2	: STD_LOGIC_VECTOR (7 DOWNTO 0);
 
 
 
	COMPONENT scfifo
	GENERIC (
		add_ram_output_register		: STRING;
		almost_full_value		: NATURAL;
		intended_device_family		: STRING;
		lpm_numwords		: NATURAL;
		lpm_showahead		: STRING;
		lpm_type		: STRING;
		lpm_width		: NATURAL;
		lpm_widthu		: NATURAL;
		overflow_checking		: STRING;
		underflow_checking		: STRING;
		use_eab		: STRING
	);
	PORT (
			aclr	: IN STD_LOGIC ;
			almost_full	: OUT STD_LOGIC ;
			clock	: IN STD_LOGIC ;
			data	: IN STD_LOGIC_VECTOR (7 DOWNTO 0);
			rdreq	: IN STD_LOGIC ;
			empty	: OUT STD_LOGIC ;
			q	: OUT STD_LOGIC_VECTOR (7 DOWNTO 0);
			wrreq	: IN STD_LOGIC 
	);
	END COMPONENT;
 
BEGIN
	almost_full    <= sub_wire0;
	empty    <= sub_wire1;
	q    <= sub_wire2(7 DOWNTO 0);
 
	scfifo_component : scfifo
	GENERIC MAP (
		add_ram_output_register => "OFF",
		almost_full_value => 922,
		intended_device_family => "Cyclone IV GX",
		lpm_numwords => 1024,
		lpm_showahead => "OFF",
		lpm_type => "scfifo",
		lpm_width => 8,
		lpm_widthu => 10,
		overflow_checking => "ON",
		underflow_checking => "ON",
		use_eab => "ON"
	)
	PORT MAP (
		aclr => aclr,
		clock => clock,
		data => data,
		rdreq => rdreq,
		wrreq => wrreq,
		almost_full => sub_wire0,
		empty => sub_wire1,
		q => sub_wire2
	);
 
 
 
END SYN;
 
-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: AlmostEmpty NUMERIC "0"
-- Retrieval info: PRIVATE: AlmostEmptyThr NUMERIC "-1"
-- Retrieval info: PRIVATE: AlmostFull NUMERIC "1"
-- Retrieval info: PRIVATE: AlmostFullThr NUMERIC "922"
-- Retrieval info: PRIVATE: CLOCKS_ARE_SYNCHRONIZED NUMERIC "1"
-- Retrieval info: PRIVATE: Clock NUMERIC "0"
-- Retrieval info: PRIVATE: Depth NUMERIC "1024"
-- Retrieval info: PRIVATE: Empty NUMERIC "1"
-- Retrieval info: PRIVATE: Full NUMERIC "0"
-- Retrieval info: PRIVATE: INTENDED_DEVICE_FAMILY STRING "Cyclone IV GX"
-- Retrieval info: PRIVATE: LE_BasedFIFO NUMERIC "0"
-- Retrieval info: PRIVATE: LegacyRREQ NUMERIC "1"
-- Retrieval info: PRIVATE: MAX_DEPTH_BY_9 NUMERIC "0"
-- Retrieval info: PRIVATE: OVERFLOW_CHECKING NUMERIC "0"
-- Retrieval info: PRIVATE: Optimize NUMERIC "2"
-- Retrieval info: PRIVATE: RAM_BLOCK_TYPE NUMERIC "0"
-- Retrieval info: PRIVATE: SYNTH_WRAPPER_GEN_POSTFIX STRING "0"
-- Retrieval info: PRIVATE: UNDERFLOW_CHECKING NUMERIC "0"
-- Retrieval info: PRIVATE: UsedW NUMERIC "0"
-- Retrieval info: PRIVATE: Width NUMERIC "8"
-- Retrieval info: PRIVATE: dc_aclr NUMERIC "0"
-- Retrieval info: PRIVATE: diff_widths NUMERIC "0"
-- Retrieval info: PRIVATE: msb_usedw NUMERIC "0"
-- Retrieval info: PRIVATE: output_width NUMERIC "8"
-- Retrieval info: PRIVATE: rsEmpty NUMERIC "1"
-- Retrieval info: PRIVATE: rsFull NUMERIC "0"
-- Retrieval info: PRIVATE: rsUsedW NUMERIC "0"
-- Retrieval info: PRIVATE: sc_aclr NUMERIC "1"
-- Retrieval info: PRIVATE: sc_sclr NUMERIC "0"
-- Retrieval info: PRIVATE: wsEmpty NUMERIC "0"
-- Retrieval info: PRIVATE: wsFull NUMERIC "1"
-- Retrieval info: PRIVATE: wsUsedW NUMERIC "0"
-- Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all
-- Retrieval info: CONSTANT: ADD_RAM_OUTPUT_REGISTER STRING "OFF"
-- Retrieval info: CONSTANT: ALMOST_FULL_VALUE NUMERIC "922"
-- Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone IV GX"
-- Retrieval info: CONSTANT: LPM_NUMWORDS NUMERIC "1024"
-- Retrieval info: CONSTANT: LPM_SHOWAHEAD STRING "OFF"
-- Retrieval info: CONSTANT: LPM_TYPE STRING "scfifo"
-- Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "8"
-- Retrieval info: CONSTANT: LPM_WIDTHU NUMERIC "10"
-- Retrieval info: CONSTANT: OVERFLOW_CHECKING STRING "ON"
-- Retrieval info: CONSTANT: UNDERFLOW_CHECKING STRING "ON"
-- Retrieval info: CONSTANT: USE_EAB STRING "ON"
-- Retrieval info: USED_PORT: aclr 0 0 0 0 INPUT NODEFVAL "aclr"
-- Retrieval info: USED_PORT: almost_full 0 0 0 0 OUTPUT NODEFVAL "almost_full"
-- Retrieval info: USED_PORT: clock 0 0 0 0 INPUT NODEFVAL "clock"
-- Retrieval info: USED_PORT: data 0 0 8 0 INPUT NODEFVAL "data[7..0]"
-- Retrieval info: USED_PORT: empty 0 0 0 0 OUTPUT NODEFVAL "empty"
-- Retrieval info: USED_PORT: q 0 0 8 0 OUTPUT NODEFVAL "q[7..0]"
-- Retrieval info: USED_PORT: rdreq 0 0 0 0 INPUT NODEFVAL "rdreq"
-- Retrieval info: USED_PORT: wrreq 0 0 0 0 INPUT NODEFVAL "wrreq"
-- Retrieval info: CONNECT: @aclr 0 0 0 0 aclr 0 0 0 0
-- Retrieval info: CONNECT: @clock 0 0 0 0 clock 0 0 0 0
-- Retrieval info: CONNECT: @data 0 0 8 0 data 0 0 8 0
-- Retrieval info: CONNECT: @rdreq 0 0 0 0 rdreq 0 0 0 0
-- Retrieval info: CONNECT: @wrreq 0 0 0 0 wrreq 0 0 0 0
-- Retrieval info: CONNECT: almost_full 0 0 0 0 @almost_full 0 0 0 0
-- Retrieval info: CONNECT: empty 0 0 0 0 @empty 0 0 0 0
-- Retrieval info: CONNECT: q 0 0 8 0 @q 0 0 8 0
-- Retrieval info: GEN_FILE: TYPE_NORMAL fifo_1k_core.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL fifo_1k_core.inc FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL fifo_1k_core.cmp FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL fifo_1k_core.bsf FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL o8_sync_xmit_fifo_inst.vhd FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL fifo_1k_core_inst.vhd FALSE
-- Retrieval info: LIB_FILE: altera_mf