test_nco.bdf

用DE2板子实现的正选信号发生器,需安装quartus2软件,硬件需要DE2的开发板

/*
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 72 168 240 184)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "clk100M" (rect 5 0 45 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 456 152 632 168)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "sin[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))
	)
)
(symbol
	(rect 248 128 452 256)
	(text "NCO_sin" (rect 5 0 49 12)(font "Arial" ))
	(text "inst" (rect 8 112 25 124)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "phi_inc_i[31..0]" (rect 0 0 74 12)(font "Arial" ))
		(text "phi_inc_i[31..0]" (rect 21 27 95 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 43 35 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "reset" (rect 0 0 24 12)(font "Arial" ))
		(text "reset" (rect 21 59 45 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 0 80)
		(input)
		(text "clken" (rect 0 0 25 12)(font "Arial" ))
		(text "clken" (rect 21 75 46 87)(font "Arial" ))
		(line (pt 0 80)(pt 16 80)(line_width 1))
	)
	(port
		(pt 204 32)
		(output)
		(text "fsin_o[7..0]" (rect 0 0 56 12)(font "Arial" ))
		(text "fsin_o[7..0]" (rect 123 27 179 39)(font "Arial" ))
		(line (pt 204 32)(pt 188 32)(line_width 3))
	)
	(port
		(pt 204 48)
		(output)
		(text "data_ready" (rect 0 0 55 12)(font "Arial" ))
		(text "data_ready" (rect 133 43 188 55)(font "Arial" ))
		(line (pt 204 48)(pt 188 48)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 188 112)(line_width 1))
	)
)
(symbol
	(rect 168 248 200 280)
	(text "GND" (rect 8 16 29 26)(font "Arial" (font_size 6)))
	(text "inst16" (rect 3 21 32 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))
	)
)
(symbol
	(rect 208 256 240 272)
	(text "VCC" (rect 5 6 25 16)(font "Arial" (font_size 6)))
	(text "inst15" (rect 0 -1 29 11)(font "Arial" )(invisible))
	(port
		(pt 16 0)
		(output)
		(text "1" (rect 19 7 24 19)(font "Courier New" (bold))(invisible))
		(text "1" (rect 8 -3 13 9)(font "Courier New" (bold))(invisible))
		(line (pt 16 0)(pt 16 8)(line_width 1))
	)
	(drawing
		(line (pt 24 8)(pt 8 8)(line_width 1))
	)
	(rotate180)
)
(symbol
	(rect 16 64 192 160)
	(text "const1M" (rect 5 0 46 12)(font "Arial" ))
	(text "inst1" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk100M" (rect 0 0 40 12)(font "Arial" ))
		(text "clk100M" (rect 21 27 61 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 176 32)
		(output)
		(text "const_1M[31..0]" (rect 0 0 79 12)(font "Arial" ))
		(text "const_1M[31..0]" (rect 76 27 155 39)(font "Arial" ))
		(line (pt 176 32)(pt 160 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 160 80)(line_width 1))
	)
)
(connector
	(pt 248 160)
	(pt 200 160)
	(bus)
)
(connector
	(pt 248 208)
	(pt 224 208)
)
(connector
	(pt 224 208)
	(pt 224 256)
)
(connector
	(pt 248 192)
	(pt 184 192)
)
(connector
	(pt 184 192)
	(pt 184 248)
)
(connector
	(pt 248 176)
	(pt 240 176)
)
(connector
	(pt 452 160)
	(pt 456 160)
	(bus)
)
(connector
	(pt 200 96)
	(pt 200 160)
	(bus)
)
(connector
	(pt 200 96)
	(pt 192 96)
	(bus)
)
(connector
	(text "clk100M" (rect -89 80 -49 92)(font "Arial" ))
	(pt 16 96)
	(pt -120 96)
)