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📄 key_filter.bdf

📁 nios 嵌入式系统基础教程配套实验 定制基于AVALON总线的用户外设实验
💻 BDF
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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 "graphic" (version "1.3"))
(pin
	(input)
	(rect 184 -16 352 0)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "clk" (rect 5 0 19 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
	(input)
	(rect 176 -64 344 -48)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "keyin[7..0]" (rect 5 0 58 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
	(output)
	(rect 528 -64 704 -48)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "keyout[7..0]" (rect 90 0 150 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
)
(symbol
	(rect 448 56 544 152)
	(text "filter_20ms" (rect 5 0 60 12)(font "Arial" ))
	(text "inst" (rect 8 80 25 92)(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
		(pt 0 48)
		(input)
		(text "in" (rect 0 0 8 12)(font "Arial" ))
		(text "in" (rect 21 43 29 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "out" (rect 0 0 15 12)(font "Arial" ))
		(text "out" (rect 60 27 75 39)(font "Arial" ))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(symbol
	(rect 448 144 544 240)
	(text "filter_20ms" (rect 5 0 60 12)(font "Arial" ))
	(text "inst1" (rect 8 80 31 92)(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
		(pt 0 48)
		(input)
		(text "in" (rect 0 0 8 12)(font "Arial" ))
		(text "in" (rect 21 43 29 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "out" (rect 0 0 15 12)(font "Arial" ))
		(text "out" (rect 60 27 75 39)(font "Arial" ))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(symbol
	(rect 448 240 544 336)
	(text "filter_20ms" (rect 5 0 60 12)(font "Arial" ))
	(text "inst2" (rect 8 80 31 92)(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
		(pt 0 48)
		(input)
		(text "in" (rect 0 0 8 12)(font "Arial" ))
		(text "in" (rect 21 43 29 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "out" (rect 0 0 15 12)(font "Arial" ))
		(text "out" (rect 60 27 75 39)(font "Arial" ))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(symbol
	(rect 448 336 544 432)
	(text "filter_20ms" (rect 5 0 60 12)(font "Arial" ))
	(text "inst3" (rect 8 80 31 92)(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
		(pt 0 48)
		(input)
		(text "in" (rect 0 0 8 12)(font "Arial" ))
		(text "in" (rect 21 43 29 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "out" (rect 0 0 15 12)(font "Arial" ))
		(text "out" (rect 60 27 75 39)(font "Arial" ))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(symbol
	(rect 448 -40 544 56)
	(text "filter_20ms" (rect 5 0 60 12)(font "Arial" ))
	(text "inst4" (rect 8 80 31 92)(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
		(pt 0 48)
		(input)
		(text "in" (rect 0 0 8 12)(font "Arial" ))
		(text "in" (rect 21 43 29 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "out" (rect 0 0 15 12)(font "Arial" ))
		(text "out" (rect 60 27 75 39)(font "Arial" ))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(symbol
	(rect 448 432 544 528)
	(text "filter_20ms" (rect 5 0 60 12)(font "Arial" ))
	(text "inst5" (rect 8 80 31 92)(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
		(pt 0 48)
		(input)
		(text "in" (rect 0 0 8 12)(font "Arial" ))
		(text "in" (rect 21 43 29 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "out" (rect 0 0 15 12)(font "Arial" ))
		(text "out" (rect 60 27 75 39)(font "Arial" ))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(symbol
	(rect 448 528 544 624)
	(text "filter_20ms" (rect 5 0 60 12)(font "Arial" ))
	(text "inst6" (rect 8 80 31 92)(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
		(pt 0 48)
		(input)
		(text "in" (rect 0 0 8 12)(font "Arial" ))
		(text "in" (rect 21 43 29 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "out" (rect 0 0 15 12)(font "Arial" ))
		(text "out" (rect 60 27 75 39)(font "Arial" ))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(symbol
	(rect 448 616 544 712)
	(text "filter_20ms" (rect 5 0 60 12)(font "Arial" ))
	(text "inst7" (rect 8 80 31 92)(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
		(pt 0 48)
		(input)
		(text "in" (rect 0 0 8 12)(font "Arial" ))
		(text "in" (rect 21 43 29 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "out" (rect 0 0 15 12)(font "Arial" ))
		(text "out" (rect 60 27 75 39)(font "Arial" ))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(connector
	(pt 448 648)
	(pt 352 648)
)
(connector
	(pt 448 88)
	(pt 352 88)
)
(connector
	(pt 448 176)
	(pt 352 176)
)
(connector
	(pt 448 272)
	(pt 352 272)
)
(connector
	(pt 448 368)
	(pt 352 368)
)
(connector
	(pt 448 464)
	(pt 352 464)
)
(connector
	(pt 448 560)
	(pt 352 560)
)
(connector
	(text "keyin[7..0]" (rect 354 -72 407 -60)(font "Arial" ))
	(pt 344 -56)
	(pt 392 -56)
	(bus)
)
(connector
	(text "keyin[0]" (rect 394 -8 434 4)(font "Arial" ))
	(pt 448 8)
	(pt 384 8)
)
(connector
	(text "keyin[1]" (rect 394 88 434 100)(font "Arial" ))
	(pt 448 104)
	(pt 384 104)
)
(connector
	(text "keyin[2]" (rect 394 176 434 188)(font "Arial" ))
	(pt 448 192)
	(pt 384 192)
)
(connector
	(text "keyin[3]" (rect 394 272 434 284)(font "Arial" ))
	(pt 448 288)
	(pt 384 288)
)
(connector
	(text "keyin[4]" (rect 394 368 434 380)(font "Arial" ))
	(pt 448 384)
	(pt 384 384)
)
(connector
	(text "keyin[5]" (rect 394 464 434 476)(font "Arial" ))
	(pt 448 480)
	(pt 384 480)
)
(connector
	(text "keyin[6]" (rect 394 560 434 572)(font "Arial" ))
	(pt 448 576)
	(pt 384 576)
)
(connector
	(text "keyin[7]" (rect 394 648 434 660)(font "Arial" ))
	(pt 448 664)
	(pt 384 664)
)
(connector
	(text "keyout[0]" (rect 554 -24 601 -12)(font "Arial" ))
	(pt 544 -8)
	(pt 632 -8)
)
(connector
	(text "keyout[1]" (rect 554 72 601 84)(font "Arial" ))
	(pt 544 88)
	(pt 624 88)
)
(connector
	(text "keyout[2]" (rect 554 160 601 172)(font "Arial" ))
	(pt 544 176)
	(pt 624 176)
)
(connector
	(text "keyout[3]" (rect 554 256 601 268)(font "Arial" ))
	(pt 544 272)
	(pt 616 272)
)
(connector
	(text "keyout[4]" (rect 554 352 601 364)(font "Arial" ))
	(pt 544 368)
	(pt 616 368)
)
(connector
	(text "keyout[5]" (rect 554 448 601 460)(font "Arial" ))
	(pt 544 464)
	(pt 616 464)
)
(connector
	(text "keyout[6]" (rect 554 544 601 556)(font "Arial" ))
	(pt 544 560)
	(pt 616 560)
)
(connector
	(text "keyout[7]" (rect 554 632 601 644)(font "Arial" ))
	(pt 544 648)
	(pt 624 648)
)
(connector
	(text "keyout[7..0]" (rect 474 -72 534 -60)(font "Arial" ))
	(pt 528 -56)
	(pt 464 -56)
	(bus)
)
(connector
	(pt 352 -8)
	(pt 448 -8)
)
(connector
	(pt 352 -8)
	(pt 352 88)
)
(connector
	(pt 352 88)
	(pt 352 176)
)
(connector
	(pt 352 176)
	(pt 352 272)
)
(connector
	(pt 352 272)
	(pt 352 368)
)
(connector
	(pt 352 368)
	(pt 352 464)
)
(connector
	(pt 352 464)
	(pt 352 560)
)
(connector
	(pt 352 560)
	(pt 352 648)
)
(junction (pt 352 88))
(junction (pt 352 176))
(junction (pt 352 272))
(junction (pt 352 368))
(junction (pt 352 464))
(junction (pt 352 560))

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