elevator.bsf

大量VHDL写的数字系统设计有用实例达到

/*
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) 1991-2007 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.
*/
(header "symbol" (version "1.1"))
(symbol
	(rect 16 16 144 496)
	(text "elevator" (rect 5 0 45 12)(font "Arial" ))
	(text "inst" (rect 8 464 25 476)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 27 35 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
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		(input)
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		(text "full" (rect 21 43 36 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
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		(input)
		(text "stop" (rect 0 0 21 12)(font "Arial" ))
		(text "stop" (rect 21 59 42 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
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		(input)
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		(text "close" (rect 21 75 46 87)(font "Arial" ))
		(line (pt 0 80)(pt 16 80)(line_width 1))
	)
	(port
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		(input)
		(text "clr" (rect 0 0 11 12)(font "Arial" ))
		(text "clr" (rect 21 91 32 103)(font "Arial" ))
		(line (pt 0 96)(pt 16 96)(line_width 1))
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		(input)
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		(text "up1" (rect 21 107 38 119)(font "Arial" ))
		(line (pt 0 112)(pt 16 112)(line_width 1))
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		(text "up2" (rect 21 123 38 135)(font "Arial" ))
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		(text "k1" (rect 21 267 32 279)(font "Arial" ))
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		(text "k4" (rect 21 315 32 327)(font "Arial" ))
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		(text "g1" (rect 21 363 32 375)(font "Arial" ))
		(line (pt 0 368)(pt 16 368)(line_width 1))
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		(text "door[1..0]" (rect 60 27 107 39)(font "Arial" ))
		(line (pt 128 32)(pt 112 32)(line_width 3))
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		(text "led[6..0]" (rect 67 43 107 55)(font "Arial" ))
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		(text "ud" (rect 96 59 107 71)(font "Arial" ))
		(line (pt 128 64)(pt 112 64)(line_width 1))
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	(port
		(pt 128 80)
		(output)
		(text "alarm" (rect 0 0 27 12)(font "Arial" ))
		(text "alarm" (rect 80 75 107 87)(font "Arial" ))
		(line (pt 128 80)(pt 112 80)(line_width 1))
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		(text "up" (rect 96 91 107 103)(font "Arial" ))
		(line (pt 128 96)(pt 112 96)(line_width 1))
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		(text "down" (rect 83 107 107 119)(font "Arial" ))
		(line (pt 128 112)(pt 112 112)(line_width 1))
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	(drawing
		(rectangle (rect 16 16 112 464)(line_width 1))
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)