FPGA乐曲演奏电路设计之music1

-- megafunction wizard: %ROM: 1-PORT%
-- GENERATION: STANDARD
-- VERSION: WM1.0
-- MODULE: altsyncram 
-- ============================================================
-- File Name: music1.vhd
-- Megafunction Name(s):
--      altsyncram
--
-- Simulation Library Files(s):
--      altera_mf
-- ============================================================
-- ************************************************************
-- THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
--
-- 9.0 Build 132 02/25/2009 SJ Full Version
-- ************************************************************
--Copyright (C) 1991-2009 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 music1 IS
  PORT
  (
    address   : IN STD_LOGIC_VECTOR (7 DOWNTO 0);
    clock   : IN STD_LOGIC ;
    q   : OUT STD_LOGIC_VECTOR (3 DOWNTO 0)
  );
END music1;
ARCHITECTURE SYN OF music1 IS
  SIGNAL sub_wire0  : STD_LOGIC_VECTOR (3 DOWNTO 0);
  COMPONENT altsyncram
  GENERIC (
    clock_enable_input_a    : STRING;
    clock_enable_output_a   : STRING;
    init_file   : STRING;
    intended_device_family    : STRING;
    lpm_hint    : STRING;
    lpm_type    : STRING;
    numwords_a    : NATURAL;
    operation_mode    : STRING;
    outdata_aclr_a    : STRING;
    outdata_reg_a   : STRING;
    widthad_a   : NATURAL;
    width_a   : NATURAL;
    width_byteena_a   : NATURAL
  );
  PORT (
      clock0  : IN STD_LOGIC ;
      address_a : IN STD_LOGIC_VECTOR (7 DOWNTO 0);
      q_a : OUT STD_LOGIC_VECTOR (3 DOWNTO 0)
  );
  END COMPONENT;
BEGIN
  q    <= sub_wire0(3 DOWNTO 0);
  altsyncram_component : altsyncram
  GENERIC MAP (
    clock_enable_input_a => "BYPASS",
    clock_enable_output_a => "BYPASS",
    init_file => "music12.mif",
    intended_device_family => "Cyclone II",
    lpm_hint => "ENABLE_RUNTIME_MOD=NO",
    lpm_type => "altsyncram",
    numwords_a => 256,
    operation_mode => "ROM",
    outdata_aclr_a => "NONE",
    outdata_reg_a => "UNREGISTERED",
    widthad_a => 8,
    width_a => 4,
    width_byteena_a => 1
  )
  PORT MAP (
    clock0 => clock,
    address_a => address,
    q_a => sub_wire0
  );
END SYN;
-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: ADDRESSSTALL_A NUMERIC "0"
-- Retrieval info: PRIVATE: AclrAddr NUMERIC "0"
-- Retrieval info: PRIVATE: AclrByte NUMERIC "0"
-- Retrieval info: PRIVATE: AclrOutput NUMERIC "0"
-- Retrieval info: PRIVATE: BYTE_ENABLE NUMERIC "0"
-- Retrieval info: PRIVATE: BYTE_SIZE NUMERIC "8"
-- Retrieval info: PRIVATE: BlankMemory NUMERIC "0"
-- Retrieval info: PRIVATE: CLOCK_ENABLE_INPUT_A NUMERIC "0"
-- Retrieval info: PRIVATE: CLOCK_ENABLE_OUTPUT_A NUMERIC "0"
-- Retrieval info: PRIVATE: Clken NUMERIC "0"
-- Retrieval info: PRIVATE: IMPLEMENT_IN_LES NUMERIC "0"
-- Retrieval info: PRIVATE: INIT_FILE_LAYOUT STRING "PORT_A"
-- Retrieval info: PRIVATE: INIT_TO_SIM_X NUMERIC "0"
-- Retrieval info: PRIVATE: INTENDED_DEVICE_FAMILY STRING "Cyclone II"
-- Retrieval info: PRIVATE: JTAG_ENABLED NUMERIC "0"
-- Retrieval info: PRIVATE: JTAG_ID STRING "NONE"
-- Retrieval info: PRIVATE: MAXIMUM_DEPTH NUMERIC "0"
-- Retrieval info: PRIVATE: MIFfilename STRING "music12.mif"
-- Retrieval info: PRIVATE: NUMWORDS_A NUMERIC "256"
-- Retrieval info: PRIVATE: RAM_BLOCK_TYPE NUMERIC "0"
-- Retrieval info: PRIVATE: RegAddr NUMERIC "1"
-- Retrieval info: PRIVATE: RegOutput NUMERIC "0"
-- Retrieval info: PRIVATE: SYNTH_WRAPPER_GEN_POSTFIX STRING "0"
-- Retrieval info: PRIVATE: SingleClock NUMERIC "1"
-- Retrieval info: PRIVATE: UseDQRAM NUMERIC "0"
-- Retrieval info: PRIVATE: WidthAddr NUMERIC "8"
-- Retrieval info: PRIVATE: WidthData NUMERIC "4"
-- Retrieval info: PRIVATE: rden NUMERIC "0"
-- Retrieval info: CONSTANT: CLOCK_ENABLE_INPUT_A STRING "BYPASS"
-- Retrieval info: CONSTANT: CLOCK_ENABLE_OUTPUT_A STRING "BYPASS"
-- Retrieval info: CONSTANT: INIT_FILE STRING "music12.mif"
-- Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone II"
-- Retrieval info: CONSTANT: LPM_HINT STRING "ENABLE_RUNTIME_MOD=NO"
-- Retrieval info: CONSTANT: LPM_TYPE STRING "altsyncram"
-- Retrieval info: CONSTANT: NUMWORDS_A NUMERIC "256"
-- Retrieval info: CONSTANT: OPERATION_MODE STRING "ROM"
-- Retrieval info: CONSTANT: OUTDATA_ACLR_A STRING "NONE"
-- Retrieval info: CONSTANT: OUTDATA_REG_A STRING "UNREGISTERED"
-- Retrieval info: CONSTANT: WIDTHAD_A NUMERIC "8"
-- Retrieval info: CONSTANT: WIDTH_A NUMERIC "4"
-- Retrieval info: CONSTANT: WIDTH_BYTEENA_A NUMERIC "1"
-- Retrieval info: USED_PORT: address 0 0 8 0 INPUT NODEFVAL address[7..0]
-- Retrieval info: USED_PORT: clock 0 0 0 0 INPUT NODEFVAL clock
-- Retrieval info: USED_PORT: q 0 0 4 0 OUTPUT NODEFVAL q[3..0]
-- Retrieval info: CONNECT: @address_a 0 0 8 0 address 0 0 8 0
-- Retrieval info: CONNECT: q 0 0 4 0 @q_a 0 0 4 0
-- Retrieval info: CONNECT: @clock0 0 0 0 0 clock 0 0 0 0
-- Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all
-- Retrieval info: GEN_FILE: TYPE_NORMAL music1.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL music1.inc FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL music1.cmp FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL music1.bsf FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL music1_inst.vhd FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL music1_waveforms.html FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL music1_wave*.jpg FALSE
-- Retrieval info: LIB_FILE: altera_mf