spi93c46.vwf

介绍了如何用vhdl语言实现处理器的spi接口

/*
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;
	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("cs")
{
	VALUE_TYPE = NINE_LEVEL_BIT;
	SIGNAL_TYPE = SINGLE_BIT;
	WIDTH = 1;
	LSB_INDEX = -1;
	DIRECTION = OUTPUT;
	PARENT = "";
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

TRANSITION_LIST("clk")
{
	NODE
	{
		REPEAT = 1;
		NODE
		{
			REPEAT = 100;
			LEVEL 0 FOR 5.0;
			LEVEL 1 FOR 5.0;
		}
	}
}

TRANSITION_LIST("cs")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 57.215;
		LEVEL 1 FOR 90.0;
		NODE
		{
			REPEAT = 2;
			LEVEL 0 FOR 30.0;
			LEVEL 1 FOR 180.0;
		}
		LEVEL 0 FOR 432.785;
	}
}

TRANSITION_LIST("led[7]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 497.301;
		LEVEL 1 FOR 502.699;
	}
}

TRANSITION_LIST("led[6]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 507.166;
		LEVEL 1 FOR 492.834;
	}
}

TRANSITION_LIST("led[5]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 516.868;
		LEVEL 1 FOR 483.132;
	}
}

TRANSITION_LIST("led[4]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 526.88;
		LEVEL 1 FOR 473.12;
	}
}

TRANSITION_LIST("led[3]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 537.287;
		LEVEL 1 FOR 462.713;
	}
}

TRANSITION_LIST("led[2]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 547.186;
		LEVEL 1 FOR 452.814;
	}
}

TRANSITION_LIST("led[1]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 557.308;
		LEVEL 1 FOR 442.692;
	}
}

TRANSITION_LIST("led[0]")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 567.771;
		LEVEL 1 FOR 432.229;
	}
}

TRANSITION_LIST("mi")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 520.0;
		LEVEL 1 FOR 50.0;
		LEVEL 0 FOR 430.0;
	}
}

TRANSITION_LIST("mo")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 57.763;
		LEVEL 1 FOR 10.0;
		LEVEL 0 FOR 20.0;
		LEVEL 1 FOR 20.0;
		LEVEL 0 FOR 70.0;
		NODE
		{
			REPEAT = 2;
			LEVEL 1 FOR 10.0;
			LEVEL 0 FOR 10.0;
		}
		LEVEL 1 FOR 60.0;
		LEVEL 0 FOR 40.0;
		LEVEL 1 FOR 40.0;
		LEVEL 0 FOR 30.0;
		LEVEL 1 FOR 20.0;
		LEVEL 0 FOR 20.0;
		LEVEL 1 FOR 60.0;
		LEVEL 0 FOR 512.237;
	}
}

TRANSITION_LIST("read")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 370.0;
		LEVEL 1 FOR 10.0;
		LEVEL 0 FOR 620.0;
	}
}

TRANSITION_LIST("rst")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 1000.0;
	}
}

TRANSITION_LIST("sck")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 10.237;
		NODE
		{
			REPEAT = 98;
			LEVEL 1 FOR 5.0;
			LEVEL 0 FOR 5.0;
		}
		LEVEL 1 FOR 5.0;
		LEVEL 0 FOR 4.763;
	}
}

TRANSITION_LIST("write")
{
	NODE
	{
		REPEAT = 1;
		LEVEL 0 FOR 30.0;
		LEVEL 1 FOR 10.0;
		LEVEL 0 FOR 960.0;
	}
}

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

DISPLAY_LINE
{
	CHANNEL = "cs";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 1;
	TREE_LEVEL = 0;
}

DISPLAY_LINE
{
	CHANNEL = "led";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 2;
	TREE_LEVEL = 0;
	CHILDREN = 3, 4, 5, 6, 7, 8, 9, 10;
}

DISPLAY_LINE
{
	CHANNEL = "led[7]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 3;
	TREE_LEVEL = 1;
	PARENT = 2;
}

DISPLAY_LINE
{
	CHANNEL = "led[6]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 4;
	TREE_LEVEL = 1;
	PARENT = 2;
}

DISPLAY_LINE
{
	CHANNEL = "led[5]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 5;
	TREE_LEVEL = 1;
	PARENT = 2;
}

DISPLAY_LINE
{
	CHANNEL = "led[4]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 6;
	TREE_LEVEL = 1;
	PARENT = 2;
}

DISPLAY_LINE
{
	CHANNEL = "led[3]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 7;
	TREE_LEVEL = 1;
	PARENT = 2;
}

DISPLAY_LINE
{
	CHANNEL = "led[2]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 8;
	TREE_LEVEL = 1;
	PARENT = 2;
}

DISPLAY_LINE
{
	CHANNEL = "led[1]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 9;
	TREE_LEVEL = 1;
	PARENT = 2;
}

DISPLAY_LINE
{
	CHANNEL = "led[0]";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 10;
	TREE_LEVEL = 1;
	PARENT = 2;
}

DISPLAY_LINE
{
	CHANNEL = "mi";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 11;
	TREE_LEVEL = 0;
}

DISPLAY_LINE
{
	CHANNEL = "mo";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 12;
	TREE_LEVEL = 0;
}

DISPLAY_LINE
{
	CHANNEL = "read";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 13;
	TREE_LEVEL = 0;
}

DISPLAY_LINE
{
	CHANNEL = "rst";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 14;
	TREE_LEVEL = 0;
}

DISPLAY_LINE
{
	CHANNEL = "sck";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 15;
	TREE_LEVEL = 0;
}

DISPLAY_LINE
{
	CHANNEL = "write";
	EXPAND_STATUS = COLLAPSED;
	RADIX = Binary;
	TREE_INDEX = 16;
	TREE_LEVEL = 0;
}

TIME_BAR
{
	TIME = 13725;
	MASTER = TRUE;
}
;