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📄 sys_top.bdf

📁 用VHDL语言编写的DDS正弦函数发生器
💻 BDF
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	(text "inst" (rect 8 80 25 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "SYS_CLK" (rect 0 0 49 12)(font "Arial" ))
		(text "SYS_CLK" (rect 21 27 70 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
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		(text "DAT_IN[7..0]" (rect 21 43 85 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 3))
	)
	(port
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		(output)
		(text "OE" (rect 0 0 15 12)(font "Arial" ))
		(text "OE" (rect 156 27 171 39)(font "Arial" ))
		(line (pt 192 32)(pt 176 32)(line_width 1))
	)
	(port
		(pt 192 48)
		(output)
		(text "CLK_OUT" (rect 0 0 49 12)(font "Arial" ))
		(text "CLK_OUT" (rect 122 43 171 55)(font "Arial" ))
		(line (pt 192 48)(pt 176 48)(line_width 1))
	)
	(port
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		(output)
		(text "DAT_OUT[7..0]" (rect 0 0 75 12)(font "Arial" ))
		(text "DAT_OUT[7..0]" (rect 96 59 171 71)(font "Arial" ))
		(line (pt 192 64)(pt 176 64)(line_width 3))
	)
	(drawing
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	)
)
(symbol
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	(text "AD9851" (rect 5 0 43 12)(font "Arial" ))
	(text "inst2" (rect 8 176 31 188)(font "Arial" ))
	(port
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		(input)
		(text "SYS_CLK" (rect 0 0 49 12)(font "Arial" ))
		(text "SYS_CLK" (rect 21 27 70 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "MCU_CLK" (rect 0 0 51 12)(font "Arial" ))
		(text "MCU_CLK" (rect 21 43 72 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "FLAG" (rect 0 0 28 12)(font "Arial" ))
		(text "FLAG" (rect 21 59 49 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 0 80)
		(input)
		(text "FM_EN" (rect 0 0 36 12)(font "Arial" ))
		(text "FM_EN" (rect 21 75 57 87)(font "Arial" ))
		(line (pt 0 80)(pt 16 80)(line_width 1))
	)
	(port
		(pt 0 96)
		(input)
		(text "MPF[1..0]" (rect 0 0 48 12)(font "Arial" ))
		(text "MPF[1..0]" (rect 21 91 69 103)(font "Arial" ))
		(line (pt 0 96)(pt 16 96)(line_width 3))
	)
	(port
		(pt 0 112)
		(input)
		(text "FM_DATA[31..0]" (rect 0 0 81 12)(font "Arial" ))
		(text "FM_DATA[31..0]" (rect 21 107 102 119)(font "Arial" ))
		(line (pt 0 112)(pt 16 112)(line_width 3))
	)
	(port
		(pt 0 128)
		(input)
		(text "FM_CORT[2..0]" (rect 0 0 77 12)(font "Arial" ))
		(text "FM_CORT[2..0]" (rect 21 123 98 135)(font "Arial" ))
		(line (pt 0 128)(pt 16 128)(line_width 3))
	)
	(port
		(pt 0 144)
		(input)
		(text "DAT_IN[7..0]" (rect 0 0 64 12)(font "Arial" ))
		(text "DAT_IN[7..0]" (rect 21 139 85 151)(font "Arial" ))
		(line (pt 0 144)(pt 16 144)(line_width 3))
	)
	(port
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		(output)
		(text "DAT_OUT[7..0]" (rect 0 0 75 12)(font "Arial" ))
		(text "DAT_OUT[7..0]" (rect 112 27 187 39)(font "Arial" ))
		(line (pt 208 32)(pt 192 32)(line_width 3))
	)
	(port
		(pt 208 48)
		(output)
		(text "REST" (rect 0 0 28 12)(font "Arial" ))
		(text "REST" (rect 159 43 187 55)(font "Arial" ))
		(line (pt 208 48)(pt 192 48)(line_width 1))
	)
	(port
		(pt 208 64)
		(output)
		(text "FQ_UD" (rect 0 0 37 12)(font "Arial" ))
		(text "FQ_UD" (rect 150 59 187 71)(font "Arial" ))
		(line (pt 208 64)(pt 192 64)(line_width 1))
	)
	(port
		(pt 208 80)
		(output)
		(text "W_CLK" (rect 0 0 37 12)(font "Arial" ))
		(text "W_CLK" (rect 150 75 187 87)(font "Arial" ))
		(line (pt 208 80)(pt 192 80)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 192 176)(line_width 1))
	)
)
(connector
	(pt 264 48)
	(pt 272 48)
)
(connector
	(pt 264 64)
	(pt 288 64)
)
(connector
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	(pt 56 48)
)
(connector
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	(pt 72 64)
	(bus)
)
(connector
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	(bus)
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(connector
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	(pt 520 80)
	(bus)
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(connector
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	(pt 520 96)
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(connector
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	(pt 512 112)
	(bus)
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(connector
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	(pt 688 88)
	(bus)
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(connector
	(pt 912 152)
	(pt 936 152)
	(bus)
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(connector
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	(pt 936 168)
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(connector
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(connector
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)
(connector
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	(pt 288 32)
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(connector
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(connector
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	(pt 272 8)
)
(connector
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)
(connector
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)
(connector
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)
(connector
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	(pt 704 152)
)
(connector
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)
(connector
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(connector
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)
(connector
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	(pt 704 264)
	(bus)
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(connector
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	(bus)
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(connector
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	(bus)
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(connector
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	(bus)
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(connector
	(pt -112 312)
	(pt 640 312)
	(bus)
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(connector
	(pt 704 248)
	(pt 512 248)
	(bus)
)
(connector
	(pt 688 232)
	(pt 688 88)
	(bus)
)
(connector
	(pt 688 232)
	(pt 704 232)
	(bus)
)
(connector
	(pt 640 216)
	(pt 640 312)
	(bus)
)
(connector
	(pt 640 216)
	(pt 704 216)
	(bus)
)
(connector
	(pt 704 168)
	(pt 592 168)
)
(connector
	(pt 704 184)
	(pt 608 184)
)
(connector
	(pt 704 200)
	(pt 624 200)
)
(connector
	(pt 624 200)
	(pt 624 296)
)
(connector
	(pt 592 168)
	(pt 592 264)
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(connector
	(pt 608 184)
	(pt 608 280)
)
(connector
	(pt -112 264)
	(pt 592 264)
)
(connector
	(pt -112 280)
	(pt 608 280)
)
(connector
	(pt -112 296)
	(pt 624 296)
)
(junction (pt 288 152))
(junction (pt 56 152))

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