interlace.bdf

一个简单的交织实现程序

	)
	(port
		(pt 64 24)
		(output)
		(text "Q" (rect 45 20 50 32)(font "Courier New" (bold)))
		(text "Q" (rect 45 20 50 32)(font "Courier New" (bold)))
		(line (pt 52 24)(pt 64 24)(line_width 1))
	)
	(drawing
		(line (pt 12 12)(pt 52 12)(line_width 1))
		(line (pt 12 68)(pt 52 68)(line_width 1))
		(line (pt 52 68)(pt 52 12)(line_width 1))
		(line (pt 12 68)(pt 12 12)(line_width 1))
		(line (pt 19 40)(pt 12 47)(line_width 1))
		(line (pt 12 32)(pt 20 40)(line_width 1))
		(circle (rect 28 4 36 12)(line_width 1))
		(circle (rect 28 68 36 76)(line_width 1))
	)
)
(symbol
	(rect 976 -464 1040 -384)
	(text "DFF" (rect 1 0 19 10)(font "Arial" (font_size 6)))
	(text "inst8" (rect 3 68 26 80)(font "Arial" ))
	(port
		(pt 32 80)
		(input)
		(text "CLRN" (rect 21 59 44 71)(font "Courier New" (bold)))
		(text "CLRN" (rect 21 58 44 70)(font "Courier New" (bold)))
		(line (pt 32 80)(pt 32 76)(line_width 1))
	)
	(port
		(pt 0 40)
		(input)
		(text "CLK" (rect 3 29 20 41)(font "Courier New" (bold))(invisible))
		(text "CLK" (rect 3 29 20 41)(font "Courier New" (bold))(invisible))
		(line (pt 0 40)(pt 12 40)(line_width 1))
	)
	(port
		(pt 0 24)
		(input)
		(text "D" (rect 14 20 19 32)(font "Courier New" (bold)))
		(text "D" (rect 14 20 19 32)(font "Courier New" (bold)))
		(line (pt 0 24)(pt 12 24)(line_width 1))
	)
	(port
		(pt 32 0)
		(input)
		(text "PRN" (rect 24 13 41 25)(font "Courier New" (bold)))
		(text "PRN" (rect 24 11 41 23)(font "Courier New" (bold)))
		(line (pt 32 4)(pt 32 0)(line_width 1))
	)
	(port
		(pt 64 24)
		(output)
		(text "Q" (rect 45 20 50 32)(font "Courier New" (bold)))
		(text "Q" (rect 45 20 50 32)(font "Courier New" (bold)))
		(line (pt 52 24)(pt 64 24)(line_width 1))
	)
	(drawing
		(line (pt 12 12)(pt 52 12)(line_width 1))
		(line (pt 12 68)(pt 52 68)(line_width 1))
		(line (pt 52 68)(pt 52 12)(line_width 1))
		(line (pt 12 68)(pt 12 12)(line_width 1))
		(line (pt 19 40)(pt 12 47)(line_width 1))
		(line (pt 12 32)(pt 20 40)(line_width 1))
		(circle (rect 28 4 36 12)(line_width 1))
		(circle (rect 28 68 36 76)(line_width 1))
	)
)
(symbol
	(rect 960 -328 1008 -296)
	(text "NOT" (rect 1 0 21 10)(font "Arial" (font_size 6)))
	(text "inst4" (rect 3 21 26 33)(font "Arial" ))
	(port
		(pt 0 16)
		(input)
		(text "IN" (rect 2 7 13 19)(font "Courier New" (bold))(invisible))
		(text "IN" (rect 2 7 13 19)(font "Courier New" (bold))(invisible))
		(line (pt 0 16)(pt 13 16)(line_width 1))
	)
	(port
		(pt 48 16)
		(output)
		(text "OUT" (rect 32 7 49 19)(font "Courier New" (bold))(invisible))
		(text "OUT" (rect 32 7 49 19)(font "Courier New" (bold))(invisible))
		(line (pt 39 16)(pt 48 16)(line_width 1))
	)
	(drawing
		(line (pt 13 25)(pt 13 7)(line_width 1))
		(line (pt 13 7)(pt 31 16)(line_width 1))
		(line (pt 13 25)(pt 31 16)(line_width 1))
		(circle (rect 31 12 39 20)(line_width 1))
	)
)
(symbol
	(rect 200 -480 408 -384)
	(text "rom_mn_interlace" (rect 5 0 92 12)(font "Arial" ))
	(text "inst" (rect 8 80 25 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "counter[4..0]" (rect 0 0 62 12)(font "Arial" ))
		(text "counter[4..0]" (rect 21 27 83 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 208 32)
		(output)
		(text "interlace_addr[4..0]" (rect 0 0 94 12)(font "Arial" ))
		(text "interlace_addr[4..0]" (rect 93 27 187 39)(font "Arial" ))
		(line (pt 208 32)(pt 192 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 192 80)(line_width 1))
	)
)
(connector
	(pt 504 -464)
	(pt 440 -464)
	(bus)
)
(connector
	(pt 504 -416)
	(pt 480 -416)
)
(connector
	(pt 456 -432)
	(pt 504 -432)
)
(connector
	(pt 200 -432)
	(pt 192 -432)
)
(connector
	(pt 192 -296)
	(pt 216 -296)
)
(connector
	(pt 504 -400)
	(pt 496 -400)
)
(connector
	(pt 456 -280)
	(pt 520 -280)
)
(connector
	(pt 520 -296)
	(pt 416 -296)
	(bus)
)
(connector
	(pt 64 -496)
	(pt 120 -496)
	(bus)
)
(connector
	(pt 192 -368)
	(pt 456 -368)
)
(connector
	(pt -112 -352)
	(pt -104 -352)
)
(connector
	(pt 64 -352)
	(pt 48 -352)
	(bus)
)
(connector
	(pt 672 -392)
	(pt 712 -392)
)
(connector
	(pt 680 -376)
	(pt 712 -376)
)
(connector
	(pt 680 -376)
	(pt 680 -312)
)
(connector
	(pt 416 -448)
	(pt 416 -296)
	(bus)
)
(connector
	(pt 192 -432)
	(pt 192 -368)
)
(connector
	(pt 192 -368)
	(pt 192 -296)
)
(connector
	(pt 192 -296)
	(pt 192 -272)
)
(connector
	(pt 456 -432)
	(pt 456 -368)
)
(connector
	(pt 456 -368)
	(pt 456 -280)
)
(connector
	(pt 64 -496)
	(pt 64 -448)
	(bus)
)
(connector
	(pt 64 -448)
	(pt 64 -352)
	(bus)
)
(connector
	(pt 672 -464)
	(pt 704 -464)
)
(connector
	(pt 400 -312)
	(pt 440 -312)
	(bus)
)
(connector
	(pt 440 -312)
	(pt 520 -312)
	(bus)
)
(connector
	(pt 408 -448)
	(pt 416 -448)
	(bus)
)
(connector
	(pt 656 -312)
	(pt 680 -312)
)
(connector
	(pt 680 -312)
	(pt 704 -312)
)
(connector
	(pt 496 -248)
	(pt 520 -248)
)
(connector
	(pt 216 -312)
	(pt 176 -312)
	(bus)
)
(connector
	(pt 176 -448)
	(pt 176 -312)
	(bus)
)
(connector
	(pt 64 -448)
	(pt 176 -448)
	(bus)
)
(connector
	(pt 176 -448)
	(pt 200 -448)
	(bus)
)
(connector
	(pt 520 -264)
	(pt 480 -264)
)
(connector
	(pt 808 -392)
	(pt 888 -392)
)
(connector
	(pt 496 -400)
	(pt 496 -248)
)
(connector
	(pt 496 -248)
	(pt 496 -208)
)
(connector
	(pt 888 -440)
	(pt 888 -392)
)
(connector
	(pt 48 -336)
	(pt 480 -336)
)
(connector
	(pt 480 -416)
	(pt 480 -336)
)
(connector
	(pt 424 -536)
	(pt 440 -536)
	(bus)
)
(connector
	(pt 424 -448)
	(pt 424 -536)
	(bus)
)
(connector
	(pt 416 -448)
	(pt 424 -448)
	(bus)
)
(connector
	(pt 424 -448)
	(pt 504 -448)
	(bus)
)
(connector
	(pt 456 -520)
	(pt 440 -520)
	(bus)
)
(connector
	(pt 440 -520)
	(pt 440 -464)
	(bus)
)
(connector
	(pt 440 -464)
	(pt 440 -312)
	(bus)
)
(connector
	(pt -112 -352)
	(pt -112 -272)
)
(connector
	(pt -112 -272)
	(pt -112 -136)
)
(connector
	(pt -112 -136)
	(pt 104 -136)
)
(connector
	(pt 104 -136)
	(pt 104 -112)
)
(connector
	(pt 144 -112)
	(pt 104 -112)
)
(connector
	(pt 104 -112)
	(pt 64 -112)
)
(connector
	(pt 480 -176)
	(pt 504 -176)
)
(connector
	(pt 480 -336)
	(pt 480 -264)
)
(connector
	(pt 480 -264)
	(pt 480 -176)
)
(connector
	(pt 288 -112)
	(pt 288 -208)
)
(connector
	(pt 496 -208)
	(pt 288 -208)
)
(connector
	(pt 240 -112)
	(pt 288 -112)
)
(connector
	(pt 288 -112)
	(pt 312 -112)
)
(connector
	(pt 640 -448)
	(pt 672 -448)
)
(connector
	(pt 672 -464)
	(pt 672 -448)
)
(connector
	(pt 672 -448)
	(pt 672 -392)
)
(connector
	(pt 640 -464)
	(pt 656 -464)
)
(connector
	(pt 656 -512)
	(pt 696 -512)
)
(connector
	(pt 712 -360)
	(pt 656 -360)
)
(connector
	(pt 656 -512)
	(pt 656 -464)
)
(connector
	(pt 656 -464)
	(pt 656 -360)
)
(connector
	(pt 808 -376)
	(pt 896 -376)
)
(connector
	(text "clk" (rect 82 -288 96 -276)(font "Arial" ))
	(pt -112 -272)
	(pt 192 -272)
)
(connector
	(pt 848 -440)
	(pt 888 -440)
)
(connector
	(pt 888 -440)
	(pt 976 -440)
)
(connector
	(text "clk" (rect 930 -440 944 -428)(font "Arial" ))
	(pt 976 -424)
	(pt 920 -424)
)
(connector
	(pt 1040 -440)
	(pt 1056 -440)
)
(connector
	(pt 896 -376)
	(pt 896 -328)
)
(connector
	(pt 896 -328)
	(pt 1008 -328)
)
(connector
	(pt 1072 -328)
	(pt 1096 -328)
)
(connector
	(text "clk" (rect 930 -328 944 -316)(font "Arial" ))
	(pt 960 -312)
	(pt 920 -312)
)
(junction (pt 192 -296))
(junction (pt 192 -368))
(junction (pt 456 -368))
(junction (pt 64 -448))
(junction (pt -112 -272))
(junction (pt 440 -312))
(junction (pt 416 -448))
(junction (pt 680 -312))
(junction (pt 496 -248))
(junction (pt 176 -448))
(junction (pt 480 -336))
(junction (pt 480 -264))
(junction (pt 424 -448))
(junction (pt 440 -464))
(junction (pt 104 -112))
(junction (pt 288 -112))
(junction (pt 672 -448))
(junction (pt 656 -464))
(junction (pt 888 -440))