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📄 f_adder.bdf

📁 一些很好的FPGA设计实例
💻 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) 1991-2006 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 "graphic" (version "1.3"))
(pin
	(input)
	(rect -16 168 152 184)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "ain" (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 -16 184 152 200)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "bin" (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 -16 264 152 280)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "cin" (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
	(output)
	(rect 528 200 704 216)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "cout" (rect 90 0 111 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))
	)
)
(pin
	(output)
	(rect 408 264 584 280)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "sum" (rect 90 0 111 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 464 184 528 232)
	(text "OR2" (rect 1 0 19 10)(font "Arial" (font_size 6)))
	(text "inst2" (rect 3 37 26 49)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "IN2" (rect 2 23 19 35)(font "Courier New" (bold))(invisible))
		(text "IN2" (rect 2 23 19 35)(font "Courier New" (bold))(invisible))
		(line (pt 0 32)(pt 15 32)(line_width 1))
	)
	(port
		(pt 0 16)
		(input)
		(text "IN1" (rect 2 7 19 19)(font "Courier New" (bold))(invisible))
		(text "IN1" (rect 2 7 19 19)(font "Courier New" (bold))(invisible))
		(line (pt 0 16)(pt 15 16)(line_width 1))
	)
	(port
		(pt 64 24)
		(output)
		(text "OUT" (rect 48 15 65 27)(font "Courier New" (bold))(invisible))
		(text "OUT" (rect 48 15 65 27)(font "Courier New" (bold))(invisible))
		(line (pt 48 24)(pt 64 24)(line_width 1))
	)
	(drawing
		(line (pt 14 36)(pt 25 36)(line_width 1))
		(line (pt 14 13)(pt 25 13)(line_width 1))
		(arc (pt 7 29)(pt 7 19)(rect -14 8 19 41)(line_width 1))
		(arc (pt 49 24)(pt 25 13)(rect -6 13 57 76)(line_width 1))
		(arc (pt 25 35)(pt 49 24)(rect -6 -27 57 36)(line_width 1))
	)
)
(symbol
	(rect 152 144 248 240)
	(text "Block1" (rect 5 0 42 14)(font "Arial" (font_size 8)))
	(text "1" (rect 8 80 13 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "a" (rect 0 0 7 14)(font "Arial" (font_size 8)))
		(text "a" (rect 21 27 28 41)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "b" (rect 0 0 7 14)(font "Arial" (font_size 8)))
		(text "b" (rect 21 43 28 57)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "co" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "co" (rect 61 27 75 41)(font "Arial" (font_size 8)))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(port
		(pt 96 48)
		(output)
		(text "so" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "so" (rect 61 43 75 57)(font "Arial" (font_size 8)))
		(line (pt 96 48)(pt 80 48)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(symbol
	(rect 312 224 408 320)
	(text "Block1" (rect 5 0 42 14)(font "Arial" (font_size 8)))
	(text "2" (rect 8 80 13 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "a" (rect 0 0 7 14)(font "Arial" (font_size 8)))
		(text "a" (rect 21 27 28 41)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "b" (rect 0 0 7 14)(font "Arial" (font_size 8)))
		(text "b" (rect 21 43 28 57)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 96 32)
		(output)
		(text "co" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "co" (rect 61 27 75 41)(font "Arial" (font_size 8)))
		(line (pt 96 32)(pt 80 32)(line_width 1))
	)
	(port
		(pt 96 48)
		(output)
		(text "so" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "so" (rect 61 43 75 57)(font "Arial" (font_size 8)))
		(line (pt 96 48)(pt 80 48)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 80 80)(line_width 1))
	)
)
(connector
	(pt 248 192)
	(pt 264 192)
)
(connector
	(pt 264 192)
	(pt 264 256)
)
(connector
	(pt 312 256)
	(pt 264 256)
)
(connector
	(pt 464 216)
	(pt 424 216)
)
(connector
	(pt 424 256)
	(pt 424 216)
)
(connector
	(pt 424 256)
	(pt 408 256)
)
(connector
	(pt 248 176)
	(pt 424 176)
)
(connector
	(pt 424 176)
	(pt 424 200)
)
(connector
	(pt 424 200)
	(pt 464 200)
)
(connector
	(pt 152 272)
	(pt 312 272)
)

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