implemention of FPGA and DSP linking port, using Asynchronous mode
源代码在线查看： cout.vhd
-- megafunction wizard: %LPM_COUNTER%
-- GENERATION: STANDARD
-- VERSION: WM1.0
-- MODULE: lpm_counter
-- ============================================================
-- File Name: COUT.vhd
-- Megafunction Name(s):
-- lpm_counter
-- ============================================================
-- ************************************************************
-- THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
--
-- 5.1 Build 176 10/26/2005 SJ Full Version
-- ************************************************************
--Copyright (C) 1991-2005 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.lpm_components.all;
ENTITY COUT IS
PORT
(
clock : IN STD_LOGIC ;
q : OUT STD_LOGIC_VECTOR (15 DOWNTO 0)
);
END COUT;
ARCHITECTURE SYN OF cout IS
SIGNAL sub_wire0 : STD_LOGIC_VECTOR (15 DOWNTO 0);
COMPONENT lpm_counter
GENERIC (
lpm_direction : STRING;
lpm_port_updown : STRING;
lpm_type : STRING;
lpm_width : NATURAL
);
PORT (
clock : IN STD_LOGIC ;
q : OUT STD_LOGIC_VECTOR (15 DOWNTO 0)
);
END COMPONENT;
BEGIN
q
lpm_counter_component : lpm_counter
GENERIC MAP (
lpm_direction => "UP",
lpm_port_updown => "PORT_UNUSED",
lpm_type => "LPM_COUNTER",
lpm_width => 16
)
PORT MAP (
clock => clock,
q => sub_wire0
);
END SYN;
-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: ACLR NUMERIC "0"
-- Retrieval info: PRIVATE: ALOAD NUMERIC "0"
-- Retrieval info: PRIVATE: ASET NUMERIC "0"
-- Retrieval info: PRIVATE: ASETV NUMERIC "0"
-- Retrieval info: PRIVATE: ASET_ALL1 NUMERIC "1"
-- Retrieval info: PRIVATE: CLK_EN NUMERIC "0"
-- Retrieval info: PRIVATE: CNT_EN NUMERIC "0"
-- Retrieval info: PRIVATE: CarryIn NUMERIC "0"
-- Retrieval info: PRIVATE: CarryOut NUMERIC "0"
-- Retrieval info: PRIVATE: Direction NUMERIC "0"
-- Retrieval info: PRIVATE: ModulusCounter NUMERIC "0"
-- Retrieval info: PRIVATE: ModulusValue NUMERIC "0"
-- Retrieval info: PRIVATE: SCLR NUMERIC "0"
-- Retrieval info: PRIVATE: SLOAD NUMERIC "0"
-- Retrieval info: PRIVATE: SSET NUMERIC "0"
-- Retrieval info: PRIVATE: SSETV NUMERIC "0"
-- Retrieval info: PRIVATE: SSET_ALL1 NUMERIC "1"
-- Retrieval info: PRIVATE: nBit NUMERIC "16"
-- Retrieval info: CONSTANT: LPM_DIRECTION STRING "UP"
-- Retrieval info: CONSTANT: LPM_PORT_UPDOWN STRING "PORT_UNUSED"
-- Retrieval info: CONSTANT: LPM_TYPE STRING "LPM_COUNTER"
-- Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "16"
-- Retrieval info: USED_PORT: clock 0 0 0 0 INPUT NODEFVAL clock
-- Retrieval info: USED_PORT: q 0 0 16 0 OUTPUT NODEFVAL q[15..0]
-- Retrieval info: CONNECT: @clock 0 0 0 0 clock 0 0 0 0
-- Retrieval info: CONNECT: q 0 0 16 0 @q 0 0 16 0
-- Retrieval info: LIBRARY: lpm lpm.lpm_components.all
-- Retrieval info: GEN_FILE: TYPE_NORMAL COUT.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL COUT.inc TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL COUT.cmp TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL COUT.bsf TRUE FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL COUT_inst.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL COUT_waveforms.html TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL COUT_wave*.jpg FALSE
