cpld_bus.bdf

CPLD的VerilogHDL总线代码,在EPM7128SLC84-10+Quartus4平台上运行通过.

		(text "OE" (rect 26 20 37 32)(font "Courier New" (bold))(invisible))
		(line (pt 24 20)(pt 24 32)(line_width 1))
	)
	(port
		(pt 48 16)
		(output)
		(text "OUT" (rect 32 7 47 19)(font "Courier New" (bold))(invisible))
		(text "OUT" (rect 32 13 49 25)(font "Courier New" (bold))(invisible))
		(line (pt 32 16)(pt 48 16)(line_width 1))
	)
	(drawing
		(line (pt 14 7)(pt 14 25)(line_width 1))
		(line (pt 14 7)(pt 32 16)(line_width 1))
		(line (pt 14 25)(pt 32 16)(line_width 1))
	)
	(flipx)
)
(symbol
	(rect 152 624 336 720)
	(text "decode" (rect 5 0 40 12)(font "Arial" ))
	(text "inst5" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "addr[15..8]" (rect 0 0 53 12)(font "Arial" ))
		(text "addr[15..8]" (rect 21 27 74 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "ALE_E" (rect 0 0 33 12)(font "Arial" ))
		(text "ALE_E" (rect 21 43 54 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "PSEN_N" (rect 0 0 43 12)(font "Arial" ))
		(text "PSEN_N" (rect 21 59 64 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 184 48)
		(output)
		(text "addr_match" (rect 0 0 57 12)(font "Arial" ))
		(text "addr_match" (rect 106 43 163 55)(font "Arial" ))
		(line (pt 184 48)(pt 168 48)(line_width 1))
	)
	(port
		(pt 184 64)
		(output)
		(text "reg_en[3..0]" (rect 0 0 59 12)(font "Arial" ))
		(text "reg_en[3..0]" (rect 104 59 163 71)(font "Arial" ))
		(line (pt 184 64)(pt 168 64)(line_width 3))
	)
	(port
		(pt 184 32)
		(bidir)
		(text "addr_data[7..0]" (rect 0 0 74 12)(font "Arial" ))
		(text "addr_data[7..0]" (rect 89 27 163 39)(font "Arial" ))
		(line (pt 184 32)(pt 168 32)(line_width 3))
	)
	(parameter
		"BASE_ADDR"
		"0"
		""
	)
	(parameter
		"STATUS_REG"
		"BASE_ADDR+8'b10000000"
		""
	)
	(parameter
		"CONTROL_REG"
		"BASE_ADDR+8'b10000010"
		""
	)
	(parameter
		"DATAIN_REG"
		"BASE_ADDR+8'b10000100"
		""
	)
	(parameter
		"DATAOUT_REG"
		"BASE_ADDR+8'b10000110"
		""
	)
	(drawing
		(rectangle (rect 16 16 168 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 336 536 552 624))
)
(connector
	(pt 144 384)
	(pt 144 520)
)
(connector
	(pt 120 352)
	(pt 160 352)
)
(connector
	(pt 120 368)
	(pt 160 368)
)
(connector
	(pt 152 416)
	(pt 160 416)
)
(connector
	(pt 152 472)
	(pt 152 416)
)
(connector
	(pt 120 384)
	(pt 144 384)
)
(connector
	(pt 144 384)
	(pt 160 384)
)
(connector
	(pt 128 688)
	(pt 152 688)
)
(connector
	(pt 136 672)
	(pt 152 672)
)
(connector
	(pt 144 656)
	(pt 152 656)
	(bus)
)
(connector
	(pt 144 544)
	(pt 144 656)
	(bus)
)
(connector
	(text "reg_en[3..0]" (rect 361 672 420 684)(font "Arial" ))
	(pt 336 688)
	(pt 408 688)
	(bus)
)
(connector
	(pt 344 320)
	(pt 352 320)
	(bus)
)
(connector
	(pt 336 656)
	(pt 352 656)
	(bus)
)
(connector
	(pt 152 472)
	(pt 368 472)
)
(connector
	(pt 368 472)
	(pt 368 672)
)
(connector
	(pt 336 672)
	(pt 368 672)
)
(connector
	(pt 344 336)
	(pt 392 336)
)
(connector
	(pt 144 520)
	(pt 400 520)
)
(connector
	(text "reg_en[0]" (rect 374 224 420 236)(font "Arial" ))
	(pt 368 240)
	(pt 424 240)
)
(connector
	(pt 392 256)
	(pt 424 256)
)
(connector
	(pt 400 272)
	(pt 424 272)
)
(connector
	(pt 392 256)
	(pt 392 336)
)
(connector
	(text "reg_en[1]" (rect 365 344 411 356)(font "Arial" ))
	(pt 368 360)
	(pt 424 360)
)
(connector
	(pt 392 376)
	(pt 424 376)
)
(connector
	(pt 400 392)
	(pt 424 392)
)
(connector
	(pt 392 336)
	(pt 392 376)
)
(connector
	(pt 400 272)
	(pt 400 392)
)
(connector
	(pt 392 480)
	(pt 448 480)
)
(connector
	(pt 400 496)
	(pt 448 496)
)
(connector
	(pt 400 392)
	(pt 400 496)
)
(connector
	(text "reg_en[3]" (rect 392 592 438 604)(font "Arial" ))
	(pt 384 608)
	(pt 448 608)
)
(connector
	(pt 400 640)
	(pt 448 640)
)
(connector
	(pt 400 496)
	(pt 400 520)
)
(connector
	(pt 400 520)
	(pt 400 640)
)
(connector
	(pt 392 376)
	(pt 392 480)
)
(connector
	(pt 392 480)
	(pt 392 624)
)
(connector
	(pt 352 192)
	(pt 600 192)
	(bus)
)
(connector
	(pt 352 192)
	(pt 352 320)
	(bus)
)
(connector
	(pt 352 320)
	(pt 352 656)
	(bus)
)
(connector
	(pt 600 424)
	(pt 624 424)
	(bus)
)
(connector
	(pt 616 464)
	(pt 624 464)
	(bus)
)
(connector
	(pt 616 608)
	(pt 624 608)
	(bus)
)
(connector
	(pt 624 424)
	(pt 624 464)
	(bus)
)
(connector
	(pt 624 464)
	(pt 624 608)
	(bus)
)
(connector
	(pt 600 240)
	(pt 592 240)
	(bus)
)
(connector
	(pt 600 192)
	(pt 600 240)
	(bus)
)
(connector
	(pt 600 240)
	(pt 600 360)
	(bus)
)
(connector
	(pt 424 624)
	(pt 424 744)
)
(connector
	(pt 392 624)
	(pt 424 624)
)
(connector
	(pt 424 624)
	(pt 448 624)
)
(connector
	(pt 424 744)
	(pt 696 744)
)
(connector
	(text "reg_en[3..0]" (rect 576 760 635 772)(font "Arial" ))
	(pt 560 776)
	(pt 696 776)
	(bus)
)
(connector
	(pt 672 256)
	(pt 672 680)
	(bus)
)
(connector
	(pt 592 256)
	(pt 672 256)
	(bus)
)
(connector
	(pt 672 256)
	(pt 688 256)
	(bus)
)
(connector
	(pt 632 680)
	(pt 672 680)
	(bus)
)
(connector
	(pt 672 680)
	(pt 696 680)
	(bus)
)
(connector
	(pt 648 480)
	(pt 648 712)
	(bus)
)
(connector
	(pt 616 480)
	(pt 648 480)
	(bus)
)
(connector
	(pt 648 480)
	(pt 696 480)
	(bus)
)
(connector
	(pt 632 712)
	(pt 648 712)
	(bus)
)
(connector
	(pt 648 712)
	(pt 696 712)
	(bus)
)
(connector
	(pt 656 624)
	(pt 656 728)
	(bus)
)
(connector
	(pt 616 624)
	(pt 656 624)
	(bus)
)
(connector
	(pt 656 624)
	(pt 712 624)
	(bus)
)
(connector
	(pt 632 728)
	(pt 656 728)
	(bus)
)
(connector
	(pt 656 728)
	(pt 696 728)
	(bus)
)
(connector
	(pt 144 544)
	(pt 72 544)
	(bus)
)
(connector
	(pt 128 320)
	(pt 128 688)
)
(connector
	(pt 64 320)
	(pt 128 320)
)
(connector
	(pt 128 320)
	(pt 160 320)
)
(connector
	(pt 136 336)
	(pt 136 672)
)
(connector
	(pt 120 336)
	(pt 136 336)
)
(connector
	(pt 136 336)
	(pt 160 336)
)
(connector
	(pt 696 760)
	(pt 120 760)
)
(connector
	(pt 120 400)
	(pt 120 760)
)
(connector
	(pt 104 400)
	(pt 120 400)
)
(connector
	(pt 120 400)
	(pt 160 400)
)
(connector
	(pt 912 680)
	(pt 912 752)
	(bus)
)
(connector
	(pt 888 680)
	(pt 912 680)
	(bus)
)
(connector
	(pt 912 680)
	(pt 936 680)
	(bus)
)
(connector
	(pt 592 360)
	(pt 600 360)
	(bus)
)
(connector
	(pt 624 464)
	(pt 832 464)
	(bus)
)
(connector
	(pt 640 696)
	(pt 640 376)
	(bus)
)
(connector
	(pt 632 696)
	(pt 640 696)
	(bus)
)
(connector
	(pt 640 696)
	(pt 696 696)
	(bus)
)
(connector
	(pt 1144 752)
	(pt 1040 752)
	(bus)
)
(connector
	(pt 600 360)
	(pt 832 360)
	(bus)
)
(connector
	(pt 1144 360)
	(pt 1144 752)
	(bus)
)
(connector
	(pt 832 360)
	(pt 1144 360)
	(bus)
)
(connector
	(pt 1144 360)
	(pt 1184 360)
	(bus)
)
(connector
	(pt 992 752)
	(pt 912 752)
	(bus)
)
(connector
	(text "reg_en[2]" (rect 398 448 444 460)(font "Arial" ))
	(pt 408 464)
	(pt 448 464)
)
(connector
	(pt 344 352)
	(pt 360 352)
)
(connector
	(pt 360 352)
	(pt 360 816)
)
(connector
	(pt 1016 768)
	(pt 1016 816)
)
(connector
	(pt 360 816)
	(pt 1016 816)
)
(connector
	(pt 832 360)
	(pt 832 464)
	(bus)
)
(connector
	(pt 600 360)
	(pt 600 424)
	(bus)
)
(connector
	(pt 592 376)
	(pt 640 376)
	(bus)
)
(connector
	(pt 640 376)
	(pt 880 376)
	(bus)
)
(junction (pt 128 320))
(junction (pt 136 336))
(junction (pt 144 384))
(junction (pt 392 336))
(junction (pt 400 520))
(junction (pt 392 376))
(junction (pt 400 392))
(junction (pt 392 480))
(junction (pt 400 496))
(junction (pt 352 320))
(junction (pt 600 360))
(junction (pt 624 464))
(junction (pt 600 240))
(junction (pt 424 624))
(junction (pt 672 256))
(junction (pt 672 680))
(junction (pt 648 480))
(junction (pt 648 712))
(junction (pt 656 624))
(junction (pt 656 728))
(junction (pt 120 400))
(junction (pt 912 680))
(junction (pt 832 360))
(junction (pt 640 696))
(junction (pt 1144 360))
(junction (pt 640 376))