led_test.bdf

最简单的nios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) 1991-2007 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 from 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.
*/
//#pragma file_not_in_maxplusii_format
(header "graphic" (version "1.3"))
(pin
	(input)
	(rect 16 160 184 176)
	(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 -64 208 8 240))
)
(pin
	(input)
	(rect 16 176 184 192)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "reset_n" (rect 5 0 41 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 32 232 104 264))
)
(pin
	(output)
	(rect 608 208 784 224)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "LED_PIO" (rect 90 0 136 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 784 224 856 256))
)
(symbol
	(rect 264 136 512 248)
	(text "first_nios2_system" (rect 4 0 132 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_LED_PIO " (rect 0 0 164 14)(font "Arial" (font_size 8)))
		(text "out_port_from_the_LED_PIO " (rect 81 73 245 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 264 168)
	(pt 184 168)
)
(connector
	(pt 264 184)
	(pt 184 184)
)
(connector
	(pt 608 216)
	(pt 512 216)
)