decoder.sim.vwf

这是用VHDL编写的译码程序,程序简单易懂

/*
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) 1991-2005 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.
*/

HEADER
{
	VERSION = 1;
	TIME_UNIT = ns;
	PRINT_OPTIONS = "Print_options_version 6\
range_start 0ps\
range_end 1.0us\
width 1\
names_percentage 25\
comments 1\
grid_lines 1\
time_bars 1\
name_every_page 0\
expand_groups 0\
print_all 1";
	SIMULATION_TIME = 1000.0;
	GRID_PHASE = 0.0;
	GRID_PERIOD = 10.0;
	GRID_DUTY_CYCLE = 50;
}

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

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

SIGNAL("sel")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = BUS;
	WIDTH = 3;
	LSB_INDEX = 0;
	DIRECTION = INPUT;
	PARENT = "";
}

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

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

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

SIGNAL("Y")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = BUS;
	WIDTH = 8;
	LSB_INDEX = 0;
	DIRECTION = OUTPUT;
	PARENT = "";
}

SIGNAL("Y[7]")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = OUTPUT;
	PARENT = "Y";
}

SIGNAL("Y[6]")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = OUTPUT;
	PARENT = "Y";
}

SIGNAL("Y[5]")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = OUTPUT;
	PARENT = "Y";
}

SIGNAL("Y[4]")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = OUTPUT;
	PARENT = "Y";
}

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

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

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

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

TRANSITION_LIST("clk")
{
	NODE
	{
		REPEAT = 1;
		NODE
		{
			REPEAT = 20;
			LEVEL 0 FOR 25.0;
			LEVEL 1 FOR 25.0;
		}
	}
}

TRANSITION_LIST("en")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 1 FOR 0.15;
		LEVEL 0 FOR 30.65;
		LEVEL 1 FOR 969.2;
	}
}

TRANSITION_LIST("sel[2]")
{
	NODE
	{
		REPEAT = 1;
		NODE
		{
			REPEAT = 2;
			LEVEL 0 FOR 240.0;
			LEVEL 1 FOR 240.0;
		}
		LEVEL 0 FOR 40.0;
	}
}

TRANSITION_LIST("sel[1]")
{
	NODE
	{
		REPEAT = 1;
		NODE
		{
			REPEAT = 4;
			LEVEL 0 FOR 120.0;
			LEVEL 1 FOR 120.0;
		}
		LEVEL 0 FOR 40.0;
	}
}

TRANSITION_LIST("sel[0]")
{
	NODE
	{
		REPEAT = 1;
		NODE
		{
			REPEAT = 8;
			LEVEL 0 FOR 60.0;
			LEVEL 1 FOR 60.0;
		}
		LEVEL 0 FOR 40.0;
	}
}

TRANSITION_LIST("Y[7]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 81.7;
		LEVEL 1 FOR 350.0;
		LEVEL 0 FOR 100.0;
		LEVEL 1 FOR 400.0;
		LEVEL 0 FOR 50.0;
		LEVEL 1 FOR 18.3;
	}
}

TRANSITION_LIST("Y[6]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 81.7;
		LEVEL 1 FOR 300.0;
		LEVEL 0 FOR 50.0;
		LEVEL 1 FOR 450.0;
		LEVEL 0 FOR 50.0;
		LEVEL 1 FOR 68.3;
	}
}

TRANSITION_LIST("Y[5]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 81.7;
		LEVEL 1 FOR 250.0;
		LEVEL 0 FOR 50.0;
		LEVEL 1 FOR 450.0;
		LEVEL 0 FOR 50.0;
		LEVEL 1 FOR 118.3;
	}
}

TRANSITION_LIST("Y[4]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 81.7;
		LEVEL 1 FOR 200.0;
		LEVEL 0 FOR 50.0;
		LEVEL 1 FOR 400.0;
		LEVEL 0 FOR 100.0;
		LEVEL 1 FOR 168.3;
	}
}

TRANSITION_LIST("Y[3]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 81.7;
		LEVEL 1 FOR 150.0;
		LEVEL 0 FOR 50.0;
		LEVEL 1 FOR 400.0;
		LEVEL 0 FOR 50.0;
		LEVEL 1 FOR 268.3;
	}
}

TRANSITION_LIST("Y[2]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 81.7;
		LEVEL 1 FOR 50.0;
		LEVEL 0 FOR 100.0;
		LEVEL 1 FOR 400.0;
		LEVEL 0 FOR 50.0;
		LEVEL 1 FOR 318.3;
	}
}

TRANSITION_LIST("Y[1]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 131.7;
		LEVEL 1 FOR 450.0;
		LEVEL 0 FOR 50.0;
		LEVEL 1 FOR 368.3;
	}
}

TRANSITION_LIST("Y[0]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 81.7;
		LEVEL 1 FOR 450.0;
		LEVEL 0 FOR 50.0;
		LEVEL 1 FOR 400.0;
		LEVEL 0 FOR 18.3;
	}
}

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

DISPLAY_LINE
{
	CHANNEL = "en";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 1;
	TREE_LEVEL = 0;
}

DISPLAY_LINE
{
	CHANNEL = "sel";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Hexadecimal;
	TREE_INDEX = 2;
	TREE_LEVEL = 0;
	CHILDREN = 3, 4, 5;
}

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

DISPLAY_LINE
{
	CHANNEL = "sel[1]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 4;
	TREE_LEVEL = 1;
	PARENT = 2;
}

DISPLAY_LINE
{
	CHANNEL = "sel[0]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 5;
	TREE_LEVEL = 1;
	PARENT = 2;
}

DISPLAY_LINE
{
	CHANNEL = "Y";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 6;
	TREE_LEVEL = 0;
	CHILDREN = 7, 8, 9, 10, 11, 12, 13, 14;
}

DISPLAY_LINE
{
	CHANNEL = "Y[7]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 7;
	TREE_LEVEL = 1;
	PARENT = 6;
}

DISPLAY_LINE
{
	CHANNEL = "Y[6]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 8;
	TREE_LEVEL = 1;
	PARENT = 6;
}

DISPLAY_LINE
{
	CHANNEL = "Y[5]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 9;
	TREE_LEVEL = 1;
	PARENT = 6;
}

DISPLAY_LINE
{
	CHANNEL = "Y[4]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 10;
	TREE_LEVEL = 1;
	PARENT = 6;
}

DISPLAY_LINE
{
	CHANNEL = "Y[3]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 11;
	TREE_LEVEL = 1;
	PARENT = 6;
}

DISPLAY_LINE
{
	CHANNEL = "Y[2]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 12;
	TREE_LEVEL = 1;
	PARENT = 6;
}

DISPLAY_LINE
{
	CHANNEL = "Y[1]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 13;
	TREE_LEVEL = 1;
	PARENT = 6;
}

DISPLAY_LINE
{
	CHANNEL = "Y[0]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Unsigned;
	TREE_INDEX = 14;
	TREE_LEVEL = 1;
	PARENT = 6;
}

TIME_BAR
{
	TIME = 875000;
	MASTER = TRUE;
}
;