📄 data_bus_buf.sim.vwf

📁 用Verilog实现8255芯片功能
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/*
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("lk_bus")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = INPUT;
	PARENT = "";
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

SIGNAL("data_bus[0]~result")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = COMBINATORIAL;
	PARENT = "";
}

SIGNAL("data_bus[1]~result")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = COMBINATORIAL;
	PARENT = "";
}

SIGNAL("data_bus[2]~result")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = COMBINATORIAL;
	PARENT = "";
}

SIGNAL("data_bus[3]~result")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = COMBINATORIAL;
	PARENT = "";
}

SIGNAL("data_bus[4]~result")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = COMBINATORIAL;
	PARENT = "";
}

SIGNAL("data_bus[5]~result")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = COMBINATORIAL;
	PARENT = "";
}

SIGNAL("data_bus[6]~result")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = COMBINATORIAL;
	PARENT = "";
}

SIGNAL("data_bus[7]~result")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = COMBINATORIAL;
	PARENT = "";
}

TRANSITION_LIST("lk_bus")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 124.8;
		LEVEL 1 FOR 128.8;
		LEVEL 0 FOR 202.4;
		LEVEL 1 FOR 379.2;
		LEVEL 0 FOR 164.8;
	}
}

TRANSITION_LIST("data_bus[7]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL Z FOR 10.0;
		LEVEL 1 FOR 90.0;
		LEVEL Z FOR 169.6;
		LEVEL 1 FOR 172.0;
		LEVEL Z FOR 407.999;
		LEVEL 0 FOR 149.601;
		LEVEL Z FOR 0.8;
	}
}

TRANSITION_LIST("data_bus[6]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL Z FOR 10.0;
		LEVEL 1 FOR 90.0;
		LEVEL Z FOR 169.6;
		LEVEL 1 FOR 172.0;
		LEVEL Z FOR 407.999;
		LEVEL 0 FOR 149.601;
		LEVEL Z FOR 0.8;
	}
}

TRANSITION_LIST("data_bus[5]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL Z FOR 10.0;
		LEVEL 1 FOR 90.0;
		LEVEL Z FOR 169.6;
		LEVEL 1 FOR 172.0;
		LEVEL Z FOR 407.999;
		LEVEL 0 FOR 149.601;
		LEVEL Z FOR 0.8;
	}
}

TRANSITION_LIST("data_bus[4]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL Z FOR 10.0;
		LEVEL 1 FOR 90.0;
		LEVEL Z FOR 169.6;
		LEVEL 1 FOR 172.0;
		LEVEL Z FOR 407.999;
		LEVEL 0 FOR 149.601;
		LEVEL Z FOR 0.8;
	}
}

TRANSITION_LIST("data_bus[3]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL Z FOR 10.0;
		LEVEL 1 FOR 90.0;
		LEVEL Z FOR 169.6;
		LEVEL 0 FOR 172.0;
		LEVEL Z FOR 407.999;
		LEVEL 0 FOR 149.601;
		LEVEL Z FOR 0.8;
	}
}

TRANSITION_LIST("data_bus[2]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL Z FOR 10.0;
		LEVEL 1 FOR 90.0;
		LEVEL Z FOR 169.6;
		LEVEL 0 FOR 172.0;
		LEVEL Z FOR 407.999;
		LEVEL 0 FOR 149.601;
		LEVEL Z FOR 0.8;
	}
}

TRANSITION_LIST("data_bus[1]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL Z FOR 10.0;
		LEVEL 1 FOR 90.0;
		LEVEL Z FOR 169.6;
		LEVEL 0 FOR 172.0;
		LEVEL Z FOR 407.999;
		LEVEL 0 FOR 149.601;
		LEVEL Z FOR 0.8;
	}
}

TRANSITION_LIST("data_bus[0]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL Z FOR 10.0;
		LEVEL 1 FOR 90.0;
		LEVEL Z FOR 169.6;
		LEVEL 0 FOR 172.0;
		LEVEL Z FOR 407.999;
		LEVEL 0 FOR 149.601;
		LEVEL Z FOR 0.8;
	}
}

TRANSITION_LIST("d_inbuf[7]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL X FOR 24.9;
		LEVEL 1 FOR 90.0;
		LEVEL X FOR 149.4;
		LEVEL 0 FOR 11.8;
		LEVEL X FOR 8.4;
		LEVEL 1 FOR 172.0;
		LEVEL X FOR 389.4;
		LEVEL 0 FOR 11.8;
		LEVEL X FOR 6.799;
		LEVEL 0 FOR 135.501;
	}
}

TRANSITION_LIST("d_inbuf[6]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL X FOR 30.3;
		LEVEL 1 FOR 90.0;
		LEVEL X FOR 145.3;
		LEVEL 0 FOR 15.7;
		LEVEL X FOR 8.6;
		LEVEL 1 FOR 172.0;
		LEVEL X FOR 385.3;
		LEVEL 0 FOR 15.7;
		LEVEL X FOR 6.999;
		LEVEL 0 FOR 130.101;
	}
}

TRANSITION_LIST("d_inbuf[5]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL X FOR 28.3;
		LEVEL 1 FOR 90.0;
		LEVEL X FOR 146.7;
		LEVEL 0 FOR 14.5;
		LEVEL X FOR 8.4;
		LEVEL 1 FOR 172.0;
		LEVEL X FOR 386.7;
		LEVEL 0 FOR 14.5;
		LEVEL X FOR 6.799;
		LEVEL 0 FOR 132.101;
	}
}

TRANSITION_LIST("d_inbuf[4]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL X FOR 26.1;
		LEVEL 1 FOR 90.0;
		LEVEL X FOR 148.1;
		LEVEL 0 FOR 13.1;
		LEVEL X FOR 8.4;
		LEVEL 1 FOR 172.0;
		LEVEL X FOR 388.1;
		LEVEL 1 FOR 13.1;
		LEVEL X FOR 6.799;
		LEVEL 0 FOR 134.301;
	}
}

TRANSITION_LIST("d_inbuf[3]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL X FOR 26.5;
		LEVEL 1 FOR 90.0;
		LEVEL X FOR 148.1;
		LEVEL 0 FOR 13.1;
		LEVEL X FOR 8.4;
		LEVEL 0 FOR 172.0;
		LEVEL X FOR 388.1;
		LEVEL 0 FOR 13.1;
		LEVEL X FOR 6.799;
		LEVEL 0 FOR 133.901;
	}
}

TRANSITION_LIST("d_inbuf[2]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL X FOR 26.5;
		LEVEL 1 FOR 90.0;
		LEVEL X FOR 148.1;
		LEVEL 1 FOR 13.1;
		LEVEL X FOR 8.4;
		LEVEL 0 FOR 172.0;
		LEVEL X FOR 388.1;
		LEVEL 0 FOR 13.1;
		LEVEL X FOR 6.799;
		LEVEL 0 FOR 133.901;
	}
}

TRANSITION_LIST("d_inbuf[1]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL X FOR 29.2;
		LEVEL 1 FOR 90.0;
		LEVEL X FOR 145.5;
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