boxing.bdf

文件夹里面有两个文件

	(text "inst2" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "start" (rect 0 0 22 12)(font "Arial" ))
		(text "start" (rect 21 27 43 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "freq_in[7..0]" (rect 0 0 60 12)(font "Arial" ))
		(text "freq_in[7..0]" (rect 21 43 81 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 3))
	)
	(port
		(pt 184 32)
		(output)
		(text "freq_out[7..0]" (rect 0 0 67 12)(font "Arial" ))
		(text "freq_out[7..0]" (rect 96 27 163 39)(font "Arial" ))
		(line (pt 184 32)(pt 168 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 168 80)(line_width 1))
	)
)
(symbol
	(rect 256 72 416 152)
	(text "lpm_rom0" (rect 52 1 119 17)(font "Arial" (font_size 10)))
	(text "inst" (rect 8 64 25 76)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "address[7..0]" (rect 0 0 75 14)(font "Arial" (font_size 8)))
		(text "address[7..0]" (rect 20 26 95 40)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "clock" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clock" (rect 26 42 55 56)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 160 40)
		(output)
		(text "q[7..0]" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "q[7..0]" (rect 111 34 146 48)(font "Arial" (font_size 8)))
		(line (pt 160 40)(pt 144 40)(line_width 3))
	)
	(drawing
		(line (pt 16 16)(pt 144 16)(line_width 1))
		(line (pt 144 16)(pt 144 64)(line_width 1))
		(line (pt 144 64)(pt 16 64)(line_width 1))
		(line (pt 16 64)(pt 16 16)(line_width 1))
		(line (pt 16 42)(pt 22 48)(line_width 1))
		(line (pt 22 48)(pt 16 54)(line_width 1))
	)
)
(symbol
	(rect 256 176 416 256)
	(text "lpm_rom1" (rect 52 1 119 17)(font "Arial" (font_size 10)))
	(text "inst3" (rect 8 64 31 76)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "address[7..0]" (rect 0 0 75 14)(font "Arial" (font_size 8)))
		(text "address[7..0]" (rect 20 26 95 40)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "clock" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clock" (rect 26 42 55 56)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 160 40)
		(output)
		(text "q[7..0]" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "q[7..0]" (rect 111 34 146 48)(font "Arial" (font_size 8)))
		(line (pt 160 40)(pt 144 40)(line_width 3))
	)
	(drawing
		(line (pt 16 16)(pt 144 16)(line_width 1))
		(line (pt 144 16)(pt 144 64)(line_width 1))
		(line (pt 144 64)(pt 16 64)(line_width 1))
		(line (pt 16 64)(pt 16 16)(line_width 1))
		(line (pt 16 42)(pt 22 48)(line_width 1))
		(line (pt 22 48)(pt 16 54)(line_width 1))
	)
)
(symbol
	(rect 256 280 416 360)
	(text "lpm_rom3" (rect 52 1 119 17)(font "Arial" (font_size 10)))
	(text "inst4" (rect 8 64 31 76)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "address[7..0]" (rect 0 0 75 14)(font "Arial" (font_size 8)))
		(text "address[7..0]" (rect 20 26 95 40)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "clock" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clock" (rect 26 42 55 56)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 160 40)
		(output)
		(text "q[7..0]" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "q[7..0]" (rect 111 34 146 48)(font "Arial" (font_size 8)))
		(line (pt 160 40)(pt 144 40)(line_width 3))
	)
	(drawing
		(line (pt 16 16)(pt 144 16)(line_width 1))
		(line (pt 144 16)(pt 144 64)(line_width 1))
		(line (pt 144 64)(pt 16 64)(line_width 1))
		(line (pt 16 64)(pt 16 16)(line_width 1))
		(line (pt 16 42)(pt 22 48)(line_width 1))
		(line (pt 22 48)(pt 16 54)(line_width 1))
	)
)
(connector
	(pt 208 104)
	(pt 256 104)
	(bus)
)
(connector
	(pt 416 216)
	(pt 456 216)
	(bus)
)
(connector
	(pt 256 208)
	(pt 208 208)
	(bus)
)
(connector
	(pt 256 224)
	(pt 184 224)
)
(connector
	(pt 184 120)
	(pt 256 120)
)
(connector
	(pt 184 24)
	(pt 520 24)
)
(connector
	(pt 480 320)
	(pt 416 320)
	(bus)
)
(connector
	(pt 208 312)
	(pt 256 312)
	(bus)
)
(connector
	(pt 184 328)
	(pt 256 328)
)
(connector
	(pt 208 208)
	(pt 208 312)
	(bus)
)
(connector
	(pt 184 120)
	(pt 184 224)
)
(connector
	(pt 184 224)
	(pt 184 328)
)
(connector
	(pt 456 216)
	(pt 456 128)
	(bus)
)
(connector
	(pt 520 24)
	(pt 520 96)
)
(connector
	(pt 480 320)
	(pt 480 144)
	(bus)
)
(connector
	(pt 872 80)
	(pt 808 80)
	(bus)
)
(connector
	(pt 584 80)
	(pt 616 80)
	(bus)
)
(connector
	(pt 520 96)
	(pt 616 96)
)
(connector
	(pt 416 112)
	(pt 616 112)
	(bus)
)
(connector
	(pt 456 128)
	(pt 616 128)
	(bus)
)
(connector
	(pt 480 144)
	(pt 616 144)
	(bus)
)
(connector
	(pt 584 0)
	(pt 440 0)
	(bus)
)
(connector
	(pt 584 80)
	(pt 584 0)
	(bus)
)
(connector
	(pt 208 0)
	(pt 136 0)
	(bus)
)
(connector
	(pt 208 0)
	(pt 208 104)
	(bus)
)
(connector
	(pt 208 104)
	(pt 208 208)
	(bus)
)
(connector
	(pt 184 -96)
	(pt 184 24)
)
(connector
	(pt 184 24)
	(pt 184 120)
)
(connector
	(pt -32 0)
	(pt -48 0)
)
(connector
	(pt -72 -96)
	(pt -48 -96)
)
(connector
	(pt -48 -96)
	(pt 184 -96)
)
(connector
	(pt 184 -96)
	(pt 264 -96)
)
(connector
	(pt 408 -112)
	(pt 448 -112)
	(bus)
)
(connector
	(pt 264 -112)
	(pt 232 -112)
	(bus)
)
(connector
	(pt -272 16)
	(pt -256 16)
	(bus)
)
(connector
	(pt -72 0)
	(pt -64 0)
	(bus)
)
(connector
	(pt -64 0)
	(pt -64 16)
	(bus)
)
(connector
	(pt -64 16)
	(pt -32 16)
	(bus)
)
(connector
	(pt -280 0)
	(pt -256 0)
)
(connector
	(pt 408 -80)
	(pt 448 -80)
)
(connector
	(pt 96 -192)
	(pt 168 -192)
)
(connector
	(pt 48 -192)
	(pt -48 -192)
)
(connector
	(pt -48 -192)
	(pt -48 -96)
)
(connector
	(pt -48 -96)
	(pt -48 0)
)
(connector
	(pt 408 -96)
	(pt 448 -96)
	(bus)
)
(junction (pt 208 104))
(junction (pt 208 208))
(junction (pt 184 224))
(junction (pt 184 120))
(junction (pt 184 24))
(junction (pt -48 -96))
(junction (pt 184 -96))