zz.bdf

基于FPGA的交通灯系统控制程序。用的是verilog.

/*
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 -56 128 112 144)
	(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 -104 144 16 176))
)
(pin
	(output)
	(rect 376 128 552 144)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "out[3..0]" (rect 90 0 131 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 544 144 592 160))
)
(symbol
	(rect 184 104 328 232)
	(text "traffic" (rect 5 0 35 12)(font "Arial" ))
	(text "inst" (rect 8 112 25 124)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "CLK" (rect 0 0 21 12)(font "Arial" ))
		(text "CLK" (rect 21 27 42 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "EN" (rect 0 0 15 12)(font "Arial" ))
		(text "EN" (rect 21 43 36 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 144 32)
		(output)
		(text "LAMPA[3..0]" (rect 0 0 61 12)(font "Arial" ))
		(text "LAMPA[3..0]" (rect 62 27 123 39)(font "Arial" ))
		(line (pt 144 32)(pt 128 32)(line_width 3))
	)
	(port
		(pt 144 48)
		(output)
		(text "LAMPB[3..0]" (rect 0 0 61 12)(font "Arial" ))
		(text "LAMPB[3..0]" (rect 62 43 123 55)(font "Arial" ))
		(line (pt 144 48)(pt 128 48)(line_width 3))
	)
	(port
		(pt 144 64)
		(output)
		(text "ACOUNT[7..0]" (rect 0 0 71 12)(font "Arial" ))
		(text "ACOUNT[7..0]" (rect 52 59 123 71)(font "Arial" ))
		(line (pt 144 64)(pt 128 64)(line_width 3))
	)
	(port
		(pt 144 80)
		(output)
		(text "BCOUNT[7..0]" (rect 0 0 71 12)(font "Arial" ))
		(text "BCOUNT[7..0]" (rect 52 75 123 87)(font "Arial" ))
		(line (pt 144 80)(pt 128 80)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 128 112)(line_width 1))
	)
)
(symbol
	(rect 136 208 168 240)
	(text "GND" (rect 8 16 29 26)(font "Arial" (font_size 6)))
	(text "inst1" (rect 3 21 26 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))
	)
)
(connector
	(pt 184 136)
	(pt 112 136)
)
(connector
	(pt 184 152)
	(pt 152 152)
)
(connector
	(pt 152 152)
	(pt 152 208)
)
(connector
	(pt 328 136)
	(pt 376 136)
	(bus)
)