sin_gen.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

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		(line (pt 0 56)(pt 72 56)(line_width 3))
	)
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		(input)
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		(text "sel" (rect 84 67 100 81)(font "Arial" (font_size 8)))
		(line (pt 80 80)(pt 80 68)(line_width 1))
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	(drawing
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)
(symbol
	(rect -40 96 192 192)
	(text "fm_modulate" (rect 5 0 76 14)(font "Arial" (font_size 8)))
	(text "inst3" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk1m" (rect 0 0 31 14)(font "Arial" (font_size 8)))
		(text "clk1m" (rect 21 27 52 41)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
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		(output)
		(text "fm_modulate_signal[31..0]" (rect 0 0 147 14)(font "Arial" (font_size 8)))
		(text "fm_modulate_signal[31..0]" (rect 64 27 211 41)(font "Arial" (font_size 8)))
		(line (pt 232 32)(pt 216 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 216 80)(line_width 1))
	)
)
(symbol
	(rect 208 88 368 184)
	(text "lpm_add1" (rect 52 1 118 17)(font "Arial" (font_size 10)))
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	(port
		(pt 0 40)
		(input)
		(text "dataa[31..0]" (rect 0 0 67 14)(font "Arial" (font_size 8)))
		(text "dataa[31..0]" (rect 4 27 71 41)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 64 40)(line_width 3))
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		(text "datab[31..0]" (rect 0 0 67 14)(font "Arial" (font_size 8)))
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		(line (pt 0 72)(pt 64 72)(line_width 3))
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		(line (pt 160 56)(pt 96 56)(line_width 3))
	)
	(drawing
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		(text "B" (rect 66 66 74 80)(font "Arial" (font_size 8)))
		(text "A+B" (rect 73 50 97 64)(font "Arial" (font_size 8)))
		(line (pt 64 32)(pt 96 40)(line_width 1))
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(symbol
	(rect -24 208 176 304)
	(text "fre_word_gen" (rect 5 0 87 14)(font "Arial" (font_size 8)))
	(text "inst13" (rect 8 80 37 92)(font "Arial" ))
	(port
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		(input)
		(text "keyclk" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "keyclk" (rect 21 27 56 41)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
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		(text "fre_word[31..0]" (rect 0 0 89 14)(font "Arial" (font_size 8)))
		(text "fre_word[31..0]" (rect 90 27 179 41)(font "Arial" (font_size 8)))
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	(port
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		(line (pt 0 88)(pt 64 88)(line_width 3))
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		(line (pt 72 112)(pt 72 100)(line_width 3))
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		(text "result[7..0]" (rect 0 0 60 14)(font "Arial" (font_size 8)))
		(text "result[7..0]" (rect 82 51 142 65)(font "Arial" (font_size 8)))
		(line (pt 136 64)(pt 80 64)(line_width 3))
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(symbol
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	(text "inst10" (rect 8 80 37 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk100M" (rect 0 0 46 14)(font "Arial" (font_size 8)))
		(text "clk100M" (rect 21 27 67 41)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
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	(port
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		(input)
		(text "clk10k" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "clk10k" (rect 21 43 56 57)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
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	(port
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		(line (pt 176 32)(pt 160 32)(line_width 3))
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		(text "psk_out[7..0]" (rect 82 43 155 57)(font "Arial" (font_size 8)))
		(line (pt 176 48)(pt 160 48)(line_width 3))
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	(drawing
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(connector
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)
(connector
	(text "clk100m" (rect 560 152 601 164)(font "Arial" ))
	(pt 560 168)
	(pt 600 168)
)
(connector
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	(bus)
)
(connector
	(text "keyclk" (rect -104 24 -71 36)(font "Arial" ))
	(pt -192 40)
	(pt -24 40)
)
(connector
	(text "clk1m" (rect -102 8 -73 20)(font "Arial" ))
	(pt -192 24)
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)
(connector
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)
(connector
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)
(connector
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	(pt 664 -104)
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)
(connector
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	(pt 664 -88)
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)
(connector
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	(pt 776 -72)
	(pt 664 -72)
)
(connector
	(text "clk1k" (rect 711 -72 736 -60)(font "Arial" ))
	(pt 664 -56)
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)
(connector
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	(pt 664 -40)
	(pt 776 -40)
)
(connector
	(text "clk100m" (rect 432 -136 473 -124)(font "Arial" ))
	(pt 296 -120)
	(pt 520 -120)
)
(connector
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(connector
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(connector
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(connector
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(connector
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)
(connector
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(connector
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(connector
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(connector
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(connector
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	(bus)
)
(connector
	(text "sw1" (rect 448 240 460 258)(font "Arial" )(vertical))
	(pt 464 184)
	(pt 464 272)
)
(connector
	(text "am_out[20..0]" (rect 1037 24 1105 36)(font "Arial" ))
	(pt 1136 40)
	(pt 992 40)
	(bus)
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(connector
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)
(connector
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	(pt 816 152)
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)
(connector
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)
(connector
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(connector
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	(pt 152 376)
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(connector
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)
(connector
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)
(connector
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)
(connector
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)
(connector
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)
(connector
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	(pt 520 400)
	(pt 624 400)
	(bus)
)
(junction (pt 200 240))
(junction (pt 816 152))