Subversion Repositories esoc

-- megafunction wizard: %FIFO%

-- GENERATION: STANDARD

-- VERSION: WM1.0

-- MODULE: dcfifo 

-- ============================================================

-- File Name: esoc_fifo_256x16.vhd

-- Megafunction Name(s):

--                      dcfifo

--

-- Simulation Library Files(s):

--                      altera_mf

-- ============================================================

-- ************************************************************

-- THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!

--

-- 8.1 Build 163 10/28/2008 SJ Web Edition

-- ************************************************************

--Copyright (C) 1991-2008 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 esoc_fifo_256x16 IS

        PORT

        (

                aclr            : IN STD_LOGIC  := '0';

                data            : IN STD_LOGIC_VECTOR (15 DOWNTO 0);

                rdclk           : IN STD_LOGIC ;

                rdreq           : IN STD_LOGIC ;

                wrclk           : IN STD_LOGIC ;

                wrreq           : IN STD_LOGIC ;

                q               : OUT STD_LOGIC_VECTOR (15 DOWNTO 0);

                rdempty         : OUT STD_LOGIC ;

                rdusedw         : OUT STD_LOGIC_VECTOR (7 DOWNTO 0);

                wrfull          : OUT STD_LOGIC ;

                wrusedw         : OUT STD_LOGIC_VECTOR (7 DOWNTO 0)

        );

END esoc_fifo_256x16;

ARCHITECTURE SYN OF esoc_fifo_256x16 IS

        SIGNAL sub_wire0        : STD_LOGIC ;

        SIGNAL sub_wire1        : STD_LOGIC_VECTOR (7 DOWNTO 0);

        SIGNAL sub_wire2        : STD_LOGIC ;

        SIGNAL sub_wire3        : STD_LOGIC_VECTOR (15 DOWNTO 0);

        SIGNAL sub_wire4        : STD_LOGIC_VECTOR (7 DOWNTO 0);

        COMPONENT dcfifo

        GENERIC (

                intended_device_family          : STRING;

                lpm_hint                : STRING;

                lpm_numwords            : NATURAL;

                lpm_showahead           : STRING;

                lpm_type                : STRING;

                lpm_width               : NATURAL;

                lpm_widthu              : NATURAL;

                overflow_checking               : STRING;

                rdsync_delaypipe                : NATURAL;

                underflow_checking              : STRING;

                use_eab         : STRING;

                write_aclr_synch                : STRING;

                wrsync_delaypipe                : NATURAL

        );

        PORT (

                        wrclk   : IN STD_LOGIC ;

                        rdempty : OUT STD_LOGIC ;

                        rdreq   : IN STD_LOGIC ;

                        wrusedw : OUT STD_LOGIC_VECTOR (7 DOWNTO 0);

                        aclr    : IN STD_LOGIC ;

                        wrfull  : OUT STD_LOGIC ;

                        rdclk   : IN STD_LOGIC ;

                        q       : OUT STD_LOGIC_VECTOR (15 DOWNTO 0);

                        wrreq   : IN STD_LOGIC ;

                        data    : IN STD_LOGIC_VECTOR (15 DOWNTO 0);

                        rdusedw : OUT STD_LOGIC_VECTOR (7 DOWNTO 0)

        );

        END COMPONENT;

BEGIN

        rdempty    <= sub_wire0;

        wrusedw    <= sub_wire1(7 DOWNTO 0);

        wrfull    <= sub_wire2;

        q    <= sub_wire3(15 DOWNTO 0);

        rdusedw    <= sub_wire4(7 DOWNTO 0);

        dcfifo_component : dcfifo

        GENERIC MAP (

                intended_device_family => "Cyclone III",

                lpm_hint => "RAM_BLOCK_TYPE=M9K",

                lpm_numwords => 256,

                lpm_showahead => "ON",

                lpm_type => "dcfifo",

                lpm_width => 16,

                lpm_widthu => 8,

                overflow_checking => "OFF",

                rdsync_delaypipe => 3,

                underflow_checking => "OFF",

                use_eab => "ON",

                write_aclr_synch => "ON",

                wrsync_delaypipe => 3

        )

        PORT MAP (

                wrclk => wrclk,

                rdreq => rdreq,

                aclr => aclr,

                rdclk => rdclk,

                wrreq => wrreq,

                data => data,

                rdempty => sub_wire0,

                wrusedw => sub_wire1,

                wrfull => sub_wire2,

                q => sub_wire3,

                rdusedw => sub_wire4

        );

END SYN;

-- ============================================================

-- CNX file retrieval info

-- ============================================================

-- Retrieval info: PRIVATE: AlmostEmpty NUMERIC "0"

-- Retrieval info: PRIVATE: AlmostEmptyThr NUMERIC "-1"

-- Retrieval info: PRIVATE: AlmostFull NUMERIC "0"

-- Retrieval info: PRIVATE: AlmostFullThr NUMERIC "-1"

-- Retrieval info: PRIVATE: CLOCKS_ARE_SYNCHRONIZED NUMERIC "1"

-- Retrieval info: PRIVATE: Clock NUMERIC "4"

-- Retrieval info: PRIVATE: Depth NUMERIC "256"

-- Retrieval info: PRIVATE: Empty NUMERIC "1"

-- Retrieval info: PRIVATE: Full NUMERIC "1"

-- Retrieval info: PRIVATE: INTENDED_DEVICE_FAMILY STRING "Cyclone III"

-- 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 "1"

-- Retrieval info: PRIVATE: Optimize NUMERIC "2"

-- Retrieval info: PRIVATE: RAM_BLOCK_TYPE NUMERIC "2"

-- Retrieval info: PRIVATE: SYNTH_WRAPPER_GEN_POSTFIX STRING "0"

-- Retrieval info: PRIVATE: UNDERFLOW_CHECKING NUMERIC "1"

-- Retrieval info: PRIVATE: UsedW NUMERIC "1"

-- Retrieval info: PRIVATE: Width NUMERIC "16"

-- Retrieval info: PRIVATE: dc_aclr NUMERIC "1"

-- Retrieval info: PRIVATE: diff_widths NUMERIC "0"

-- Retrieval info: PRIVATE: msb_usedw NUMERIC "0"

-- Retrieval info: PRIVATE: output_width NUMERIC "16"

-- Retrieval info: PRIVATE: rsEmpty NUMERIC "1"

-- Retrieval info: PRIVATE: rsFull NUMERIC "0"

-- Retrieval info: PRIVATE: rsUsedW NUMERIC "1"

-- Retrieval info: PRIVATE: sc_aclr NUMERIC "0"

-- Retrieval info: PRIVATE: sc_sclr NUMERIC "0"

-- Retrieval info: PRIVATE: wsEmpty NUMERIC "0"

-- Retrieval info: PRIVATE: wsFull NUMERIC "1"

-- Retrieval info: PRIVATE: wsUsedW NUMERIC "1"

-- Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone III"

-- Retrieval info: CONSTANT: LPM_HINT STRING "RAM_BLOCK_TYPE=M9K"

-- Retrieval info: CONSTANT: LPM_NUMWORDS NUMERIC "256"

-- Retrieval info: CONSTANT: LPM_SHOWAHEAD STRING "ON"

-- Retrieval info: CONSTANT: LPM_TYPE STRING "dcfifo"

-- Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "16"

-- Retrieval info: CONSTANT: LPM_WIDTHU NUMERIC "8"

-- Retrieval info: CONSTANT: OVERFLOW_CHECKING STRING "OFF"

-- Retrieval info: CONSTANT: RDSYNC_DELAYPIPE NUMERIC "3"

-- Retrieval info: CONSTANT: UNDERFLOW_CHECKING STRING "OFF"

-- Retrieval info: CONSTANT: USE_EAB STRING "ON"

-- Retrieval info: CONSTANT: WRITE_ACLR_SYNCH STRING "ON"

-- Retrieval info: CONSTANT: WRSYNC_DELAYPIPE NUMERIC "3"

-- Retrieval info: USED_PORT: aclr 0 0 0 0 INPUT GND aclr

-- Retrieval info: USED_PORT: data 0 0 16 0 INPUT NODEFVAL data[15..0]

-- Retrieval info: USED_PORT: q 0 0 16 0 OUTPUT NODEFVAL q[15..0]

-- Retrieval info: USED_PORT: rdclk 0 0 0 0 INPUT NODEFVAL rdclk

-- Retrieval info: USED_PORT: rdempty 0 0 0 0 OUTPUT NODEFVAL rdempty

-- Retrieval info: USED_PORT: rdreq 0 0 0 0 INPUT NODEFVAL rdreq

-- Retrieval info: USED_PORT: rdusedw 0 0 8 0 OUTPUT NODEFVAL rdusedw[7..0]

-- Retrieval info: USED_PORT: wrclk 0 0 0 0 INPUT NODEFVAL wrclk

-- Retrieval info: USED_PORT: wrfull 0 0 0 0 OUTPUT NODEFVAL wrfull

-- Retrieval info: USED_PORT: wrreq 0 0 0 0 INPUT NODEFVAL wrreq

-- Retrieval info: USED_PORT: wrusedw 0 0 8 0 OUTPUT NODEFVAL wrusedw[7..0]

-- Retrieval info: CONNECT: @data 0 0 16 0 data 0 0 16 0

-- Retrieval info: CONNECT: q 0 0 16 0 @q 0 0 16 0

-- Retrieval info: CONNECT: @wrreq 0 0 0 0 wrreq 0 0 0 0

-- Retrieval info: CONNECT: @rdreq 0 0 0 0 rdreq 0 0 0 0

-- Retrieval info: CONNECT: @rdclk 0 0 0 0 rdclk 0 0 0 0

-- Retrieval info: CONNECT: @wrclk 0 0 0 0 wrclk 0 0 0 0

-- Retrieval info: CONNECT: rdempty 0 0 0 0 @rdempty 0 0 0 0

-- Retrieval info: CONNECT: rdusedw 0 0 8 0 @rdusedw 0 0 8 0

-- Retrieval info: CONNECT: wrfull 0 0 0 0 @wrfull 0 0 0 0

-- Retrieval info: CONNECT: wrusedw 0 0 8 0 @wrusedw 0 0 8 0

-- Retrieval info: CONNECT: @aclr 0 0 0 0 aclr 0 0 0 0

-- Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all

-- Retrieval info: GEN_FILE: TYPE_NORMAL esoc_fifo_256x16.vhd TRUE

-- Retrieval info: GEN_FILE: TYPE_NORMAL esoc_fifo_256x16.inc TRUE

-- Retrieval info: GEN_FILE: TYPE_NORMAL esoc_fifo_256x16.cmp TRUE

-- Retrieval info: GEN_FILE: TYPE_NORMAL esoc_fifo_256x16.bsf TRUE

-- Retrieval info: GEN_FILE: TYPE_NORMAL esoc_fifo_256x16_inst.vhd TRUE

-- Retrieval info: GEN_FILE: TYPE_NORMAL esoc_fifo_256x16_waveforms.html TRUE

-- Retrieval info: GEN_FILE: TYPE_NORMAL esoc_fifo_256x16_wave*.jpg FALSE

-- Retrieval info: LIB_FILE: altera_mf