beep.bdf

买的开发板上自带的例程

/*
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 -64 240 104 256)
	(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)))
	(annotation_block (location)(rect -152 256 -64 288))
)
(pin
	(input)
	(rect -56 272 112 288)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "reset" (rect 5 0 29 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)))
	(annotation_block (location)(rect -152 288 -64 320))
)
(pin
	(output)
	(rect 560 304 736 320)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "beep" (rect 90 0 113 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))
	)
	(annotation_block (location)(rect 736 320 824 352))
)
(symbol
	(rect 280 232 528 344)
	(text "beep_cup" (rect 4 0 70 16)(font "Arial" (font_size 10)))
	(text "inst" (rect 4 96 21 108)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk " (rect 0 0 18 14)(font "Arial" (font_size 8)))
		(text "clk " (rect 20 25 38 39)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "reset_n " (rect 0 0 47 14)(font "Arial" (font_size 8)))
		(text "reset_n " (rect 20 41 67 55)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 248 80)
		(output)
		(text "out_port_from_the_pio_beep " (rect 0 0 167 14)(font "Arial" (font_size 8)))
		(text "out_port_from_the_pio_beep " (rect 81 73 248 87)(font "Arial" (font_size 8)))
		(line (pt 232 80)(pt 248 80)(line_width 1))
	)
	(drawing
		(line (pt 16 64)(pt 231 64)(color 0 0 0)(dotted)(line_width 1))
		(rectangle (rect 16 16 232 96)(line_width 1))
	)
)
(connector
	(pt 280 280)
	(pt 112 280)
)
(connector
	(pt 528 312)
	(pt 560 312)
)
(connector
	(pt 272 264)
	(pt 272 248)
)
(connector
	(pt 280 264)
	(pt 272 264)
)
(connector
	(pt 272 248)
	(pt 104 248)
)