music_rom_stop.vwf

这是一个在Quartus II软件中编写的vhdl程序。程序下载后可用蜂鸣器播放音乐

/*
WARNING: Do NOT edit the input and output ports in this file in a text
editor if you plan to continue editing the block that represents it in
the Block Editor! File corruption is VERY likely to occur.
*/

/*
Copyright (C) 1991-2006 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.
*/

HEADER
{
	VERSION = 1;
	TIME_UNIT = ns;
	SIMULATION_TIME = 1000000.0;
	GRID_PHASE = 0.0;
	GRID_PERIOD = 10000.0;
	GRID_DUTY_CYCLE = 50;
}

SIGNAL("clk")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = INPUT;
	PARENT = "";
}

SIGNAL("index")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = BUS;
	WIDTH = 4;
	LSB_INDEX = 0;
	DIRECTION = OUTPUT;
	PARENT = "";
}

SIGNAL("index[3]")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = OUTPUT;
	PARENT = "index";
}

SIGNAL("index[2]")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = OUTPUT;
	PARENT = "index";
}

SIGNAL("index[1]")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = OUTPUT;
	PARENT = "index";
}

SIGNAL("index[0]")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = OUTPUT;
	PARENT = "index";
}

SIGNAL("altera_reserved_tdo")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = OUTPUT;
	PARENT = "";
}

TRANSITION_LIST("clk")
{
	NODE
	{
		REPEAT = 1;
		NODE
		{
			REPEAT = 10000;
			LEVEL 0 FOR 50.0;
			LEVEL 1 FOR 50.0;
		}
	}
}

TRANSITION_LIST("index[3]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 1000000.0;
	}
}

TRANSITION_LIST("index[2]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 100150.0;
		NODE
		{
			REPEAT = 2;
			LEVEL 1 FOR 33400.0;
			LEVEL 0 FOR 33400.0;
			LEVEL 1 FOR 66800.0;
			LEVEL 0 FOR 200400.0;
		}
		LEVEL 1 FOR 33400.0;
		LEVEL 0 FOR 33400.0;
		LEVEL 1 FOR 165050.0;
	}
}

TRANSITION_LIST("index[1]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 133550.0;
		NODE
		{
			REPEAT = 2;
			LEVEL 1 FOR 33400.0;
			LEVEL 0 FOR 300600.0;
		}
		LEVEL 1 FOR 33400.0;
		LEVEL 0 FOR 165050.0;
	}
}

TRANSITION_LIST("index[0]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 66750.0;
		NODE
		{
			REPEAT = 2;
			LEVEL 1 FOR 33400.0;
			LEVEL 0 FOR 33400.0;
			LEVEL 1 FOR 33400.0;
			LEVEL 0 FOR 66800.0;
			LEVEL 1 FOR 100200.0;
			LEVEL 0 FOR 66800.0;
		}
		LEVEL 1 FOR 33400.0;
		LEVEL 0 FOR 33400.0;
		LEVEL 1 FOR 33400.0;
		LEVEL 0 FOR 165050.0;
	}
}

TRANSITION_LIST("altera_reserved_tdo")
{
	NODE
	{
		REPEAT = 1;
		LEVEL X FOR 1000000.0;
	}
}

DISPLAY_LINE
{
	CHANNEL = "clk";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 0;
	TREE_LEVEL = 0;
}

DISPLAY_LINE
{
	CHANNEL = "index";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 1;
	TREE_LEVEL = 0;
	CHILDREN = 2, 3, 4, 5;
}

DISPLAY_LINE
{
	CHANNEL = "index[3]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 2;
	TREE_LEVEL = 1;
	PARENT = 1;
}

DISPLAY_LINE
{
	CHANNEL = "index[2]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 3;
	TREE_LEVEL = 1;
	PARENT = 1;
}

DISPLAY_LINE
{
	CHANNEL = "index[1]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 4;
	TREE_LEVEL = 1;
	PARENT = 1;
}

DISPLAY_LINE
{
	CHANNEL = "index[0]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 5;
	TREE_LEVEL = 1;
	PARENT = 1;
}

DISPLAY_LINE
{
	CHANNEL = "altera_reserved_tdo";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 6;
	TREE_LEVEL = 0;
}

TIME_BAR
{
	TIME = 16725;
	MASTER = TRUE;
}
;