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📄 block1.bdf

📁 电子琴
💻 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"))
(symbol
	(rect 424 168 544 328)
	(text "7474" (rect 46 1 79 17)(font "Arial" (font_size 10)))
	(text "inst10" (rect 3 149 32 161)(font "Arial" ))
	(port
		(pt 0 104)
		(input)
		(text "2D" (rect 19 99 34 113)(font "Arial" (font_size 8)))
		(text "2D" (rect 19 99 34 113)(font "Arial" (font_size 8)))
		(line (pt 0 104)(pt 16 104)(line_width 1))
	)
	(port
		(pt 0 88)
		(input)
		(text "2PRN" (rect 19 83 49 97)(font "Arial" (font_size 8)))
		(text "2PRN" (rect 19 83 49 97)(font "Arial" (font_size 8)))
		(line (pt 0 88)(pt 8 88)(line_width 1))
	)
	(port
		(pt 0 72)
		(input)
		(text "1CLK" (rect 19 67 49 81)(font "Arial" (font_size 8)))
		(text "1CLK" (rect 19 67 49 81)(font "Arial" (font_size 8)))
		(line (pt 0 72)(pt 16 72)(line_width 1))
	)
	(port
		(pt 0 40)
		(input)
		(text "1D" (rect 19 35 34 49)(font "Arial" (font_size 8)))
		(text "1D" (rect 19 35 34 49)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 16 40)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "1PRN" (rect 19 19 49 33)(font "Arial" (font_size 8)))
		(text "1PRN" (rect 19 19 49 33)(font "Arial" (font_size 8)))
		(line (pt 0 24)(pt 8 24)(line_width 1))
	)
	(port
		(pt 0 136)
		(input)
		(text "2CLK" (rect 19 131 49 145)(font "Arial" (font_size 8)))
		(text "2CLK" (rect 19 131 49 145)(font "Arial" (font_size 8)))
		(line (pt 0 136)(pt 16 136)(line_width 1))
	)
	(port
		(pt 0 120)
		(input)
		(text "2CLRN" (rect 19 115 57 129)(font "Arial" (font_size 8)))
		(text "2CLRN" (rect 19 115 57 129)(font "Arial" (font_size 8)))
		(line (pt 0 120)(pt 8 120)(line_width 1))
	)
	(port
		(pt 0 56)
		(input)
		(text "1CLRN" (rect 19 51 57 65)(font "Arial" (font_size 8)))
		(text "1CLRN" (rect 19 51 57 65)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 8 56)(line_width 1))
	)
	(port
		(pt 120 72)
		(output)
		(text "1QN" (rect 79 66 103 80)(font "Arial" (font_size 8)))
		(text "1QN" (rect 79 66 103 80)(font "Arial" (font_size 8)))
		(line (pt 112 72)(pt 120 72)(line_width 1))
	)
	(port
		(pt 120 88)
		(output)
		(text "2Q" (rect 87 82 103 96)(font "Arial" (font_size 8)))
		(text "2Q" (rect 87 82 103 96)(font "Arial" (font_size 8)))
		(line (pt 104 88)(pt 120 88)(line_width 1))
	)
	(port
		(pt 120 104)
		(output)
		(text "2QN" (rect 79 98 103 112)(font "Arial" (font_size 8)))
		(text "2QN" (rect 79 98 103 112)(font "Arial" (font_size 8)))
		(line (pt 112 104)(pt 120 104)(line_width 1))
	)
	(port
		(pt 120 56)
		(output)
		(text "1Q" (rect 87 50 103 64)(font "Arial" (font_size 8)))
		(text "1Q" (rect 87 50 103 64)(font "Arial" (font_size 8)))
		(line (pt 104 56)(pt 120 56)(line_width 1))
	)
	(drawing
		(text "D FLIP-FLOPS" (rect 29 147 108 161)(font "Arial" (font_size 8)))
		(line (pt 16 144)(pt 16 16)(line_width 1))
		(line (pt 104 144)(pt 104 16)(line_width 1))
		(line (pt 16 16)(pt 104 16)(line_width 1))
		(line (pt 16 144)(pt 104 144)(line_width 1))
		(circle (rect 8 52 16 60)(line_width 1))
		(circle (rect 8 116 16 124)(line_width 1))
		(circle (rect 8 20 16 28)(line_width 1))
		(circle (rect 8 84 16 92)(line_width 1))
		(circle (rect 104 68 112 76)(line_width 1))
		(circle (rect 104 100 112 108)(line_width 1))
	)
)
(symbol
	(rect 336 304 368 336)
	(text "GND" (rect 8 16 29 26)(font "Arial" (font_size 6)))
	(text "inst11" (rect 3 21 32 33)(font "Arial" )(invisible))
	(port
		(pt 16 0)
		(output)
		(text "1" (rect 18 0 23 12)(font "Courier New" (bold))(invisible))
		(text "1" (rect 18 0 23 12)(font "Courier New" (bold))(invisible))
		(line (pt 16 8)(pt 16 0)(line_width 1))
	)
	(drawing
		(line (pt 8 8)(pt 16 16)(line_width 1))
		(line (pt 16 16)(pt 24 8)(line_width 1))
		(line (pt 8 8)(pt 24 8)(line_width 1))
	)
)
(symbol
	(rect 320 176 336 208)
	(text "VCC" (rect 0 5 10 25)(font "Arial" (font_size 6))(vertical))
	(text "inst12" (rect 5 0 17 29)(font "Arial" )(vertical)(invisible))
	(port
		(pt 16 16)
		(output)
		(text "1" (rect 19 7 24 19)(font "Courier New" (bold))(invisible))
		(text "1" (rect 7 8 19 13)(font "Courier New" (bold))(vertical)(invisible))
		(line (pt 16 16)(pt 8 16)(line_width 1))
	)
	(drawing
		(line (pt 8 24)(pt 8 8)(line_width 1))
	)
	(rotate90)
)
(connector
	(pt 424 272)
	(pt 352 272)
)
(connector
	(pt 352 272)
	(pt 352 304)
)
(connector
	(pt 384 240)
	(pt 424 240)
)
(connector
	(pt 552 144)
	(pt 392 144)
)
(connector
	(pt 392 144)
	(pt 392 208)
)
(connector
	(pt 392 208)
	(pt 424 208)
)
(connector
	(pt 424 224)
	(pt 408 224)
)
(connector
	(pt 408 224)
	(pt 408 192)
)
(connector
	(pt 552 240)
	(pt 552 144)
)
(connector
	(pt 552 240)
	(pt 544 240)
)
(connector
	(pt 544 224)
	(pt 576 224)
)
(connector
	(pt 424 256)
	(pt 424 272)
)
(connector
	(pt 424 272)
	(pt 424 288)
)
(connector
	(pt 424 288)
	(pt 424 304)
)
(connector
	(pt 336 192)
	(pt 408 192)
)
(connector
	(pt 408 192)
	(pt 424 192)
)
(junction (pt 424 272))
(junction (pt 424 288))
(junction (pt 408 192))

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