dled.bdf

很多vhdl例程代码

/*
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 -64 96 104 112)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "clock_48M" (rect 5 0 56 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 504 96 680 112)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "dig[7..0]" (rect 90 0 130 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 504 112 680 128)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "seg[7..0]" (rect 90 0 133 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 328 72 464 168)
	(text "scan_led" (rect 5 0 48 12)(font "Arial" ))
	(text "inst1" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk_1k" (rect 0 0 31 12)(font "Arial" ))
		(text "clk_1k" (rect 21 27 52 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "d[31..0]" (rect 0 0 37 12)(font "Arial" ))
		(text "d[31..0]" (rect 21 43 58 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 3))
	)
	(port
		(pt 136 32)
		(output)
		(text "dig[7..0]" (rect 0 0 40 12)(font "Arial" ))
		(text "dig[7..0]" (rect 75 27 115 39)(font "Arial" ))
		(line (pt 136 32)(pt 120 32)(line_width 3))
	)
	(port
		(pt 136 48)
		(output)
		(text "seg[7..0]" (rect 0 0 43 12)(font "Arial" ))
		(text "seg[7..0]" (rect 72 43 115 55)(font "Arial" ))
		(line (pt 136 48)(pt 120 48)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 120 80)(line_width 1))
	)
)
(symbol
	(rect 120 200 224 248)
	(text "CONSTANT_3V8" (rect 3 1 119 17)(font "Arial" (font_size 10)))
	(text "inst4" (rect 8 32 31 44)(font "Arial" ))
	(port
		(pt 104 24)
		(output)
		(text "result[31..0]" (rect 0 0 67 14)(font "Arial" (font_size 8)))
		(text "result[31..0]" (rect 101 -31 168 -17)(font "Arial" (font_size 8))(invisible))
		(line (pt 104 24)(pt 88 24)(line_width 3))
	)
	(drawing
		(text "305419896" (rect 43 18 96 30)(font "Arial" ))
		(text "32" (rect 93 25 104 37)(font "Arial" ))
		(line (pt 16 16)(pt 88 16)(line_width 1))
		(line (pt 88 16)(pt 88 32)(line_width 1))
		(line (pt 88 32)(pt 16 32)(line_width 1))
		(line (pt 16 32)(pt 16 16)(line_width 1))
		(line (pt 88 28)(pt 96 20)(line_width 1))
	)
)
(symbol
	(rect 104 72 240 168)
	(text "int_div" (rect 5 0 38 12)(font "Arial" ))
	(text "inst" (rect 8 80 25 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "Clockin" (rect 0 0 36 12)(font "Arial" ))
		(text "Clockin" (rect 21 27 57 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 136 32)
		(output)
		(text "ClockOut" (rect 0 0 46 12)(font "Arial" ))
		(text "ClockOut" (rect 69 27 115 39)(font "Arial" ))
		(line (pt 136 32)(pt 120 32)(line_width 1))
	)
	(parameter
		"N"
		"48000"
		""
	)
	(drawing
		(rectangle (rect 16 16 120 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 280 64 384 96))
)
(connector
	(pt 240 104)
	(pt 328 104)
)
(connector
	(pt 464 104)
	(pt 504 104)
	(bus)
)
(connector
	(pt 464 120)
	(pt 504 120)
	(bus)
)
(connector
	(pt 328 120)
	(pt 328 224)
	(bus)
)
(connector
	(pt 224 224)
	(pt 328 224)
	(bus)
)