fifotop.bdf

来自「基于FPGA编写的VHDL语言」· BDF 代码 · 共 635 行 · 第 1/2 页

BDF
635
字号
		(output)
		(text "q[7..0]" (rect 0 0 31 12)(font "Arial" ))
		(text "q[7..0]" (rect 108 27 139 39)(font "Arial" ))
		(line (pt 160 32)(pt 144 32)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 144 144)(line_width 1))
	)
)
(symbol
	(rect 264 456 376 552)
	(text "gray" (rect 5 0 27 12)(font "Arial" ))
	(text "inst6" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "clk" (rect 0 0 14 12)(font "Arial" ))
		(text "clk" (rect 21 27 35 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 48)
		(input)
		(text "en" (rect 0 0 11 12)(font "Arial" ))
		(text "en" (rect 21 43 32 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 112 32)
		(output)
		(text "q[n-1..0]" (rect 0 0 41 12)(font "Arial" ))
		(text "q[n-1..0]" (rect 50 27 91 39)(font "Arial" ))
		(line (pt 112 32)(pt 96 32)(line_width 3))
	)
	(parameter
		"n"
		"5"
		""
		(type "PARAMETER_SIGNED_DEC")	)
	(drawing
		(rectangle (rect 16 16 96 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 376 424 544 456))
)
(symbol
	(rect 472 456 640 552)
	(text "g2b" (rect 5 0 22 12)(font "Arial" ))
	(text "inst1" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "grey[n-1..0]" (rect 0 0 57 12)(font "Arial" ))
		(text "grey[n-1..0]" (rect 21 27 78 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 168 32)
		(output)
		(text "norm[n-1..0]" (rect 0 0 60 12)(font "Arial" ))
		(text "norm[n-1..0]" (rect 87 27 147 39)(font "Arial" ))
		(line (pt 168 32)(pt 152 32)(line_width 3))
	)
	(parameter
		"n"
		"5"
		""
		(type "PARAMETER_SIGNED_DEC")	)
	(drawing
		(rectangle (rect 16 16 152 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 640 424 808 456))
)
(symbol
	(rect 504 96 672 192)
	(text "g2b" (rect 5 0 22 12)(font "Arial" ))
	(text "inst2" (rect 8 80 31 92)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "grey[n-1..0]" (rect 0 0 57 12)(font "Arial" ))
		(text "grey[n-1..0]" (rect 21 27 78 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 168 32)
		(output)
		(text "norm[n-1..0]" (rect 0 0 60 12)(font "Arial" ))
		(text "norm[n-1..0]" (rect 87 27 147 39)(font "Arial" ))
		(line (pt 168 32)(pt 152 32)(line_width 3))
	)
	(parameter
		"n"
		"5"
		""
		(type "PARAMETER_SIGNED_DEC")	)
	(drawing
		(rectangle (rect 16 16 152 80)(line_width 1))
	)
	(annotation_block (parameter)(rect 672 64 840 96))
)
(connector
	(pt 456 272)
	(pt 144 272)
)
(connector
	(pt 448 352)
	(pt 448 368)
)
(connector
	(pt 456 352)
	(pt 448 352)
)
(connector
	(pt 448 368)
	(pt 144 368)
)
(connector
	(pt 456 288)
	(pt 432 288)
	(bus)
)
(connector
	(pt 432 288)
	(pt 432 128)
	(bus)
)
(connector
	(pt 392 128)
	(pt 432 128)
	(bus)
)
(connector
	(pt 432 128)
	(pt 504 128)
	(bus)
)
(connector
	(pt 456 336)
	(pt 408 336)
	(bus)
)
(connector
	(pt 408 336)
	(pt 408 488)
	(bus)
)
(connector
	(pt 376 488)
	(pt 408 488)
	(bus)
)
(connector
	(pt 408 488)
	(pt 472 488)
	(bus)
)
(connector
	(pt 232 304)
	(pt 232 128)
)
(connector
	(pt 280 128)
	(pt 232 128)
)
(connector
	(pt 232 128)
	(pt 136 128)
)
(connector
	(pt 232 320)
	(pt 232 488)
)
(connector
	(pt 264 488)
	(pt 232 488)
)
(connector
	(pt 232 488)
	(pt 144 488)
)
(connector
	(pt 160 504)
	(pt 160 528)
)
(connector
	(pt 152 144)
	(pt 152 192)
)
(connector
	(text "wren_valid" (rect 160 128 211 140)(font "Arial" ))
	(pt 280 144)
	(pt 152 144)
)
(connector
	(text "rden_valid" (rect 168 488 218 500)(font "Arial" ))
	(pt 264 504)
	(pt 160 504)
)
(connector
	(pt 824 224)
	(pt 824 216)
	(bus)
)
(connector
	(pt 832 224)
	(pt 824 224)
	(bus)
)
(connector
	(pt 824 216)
	(pt 760 216)
	(bus)
)
(connector
	(pt 704 320)
	(pt 704 272)
)
(connector
	(pt 704 272)
	(pt 680 272)
)
(connector
	(pt 728 272)
	(pt 728 328)
)
(connector
	(pt 680 328)
	(pt 728 328)
)
(connector
	(pt 680 328)
	(pt 680 320)
)
(connector
	(pt 992 224)
	(pt 1048 224)
	(bus)
)
(connector
	(pt 680 288)
	(pt 720 288)
)
(connector
	(pt 720 288)
	(pt 720 400)
)
(connector
	(pt 680 304)
	(pt 696 304)
)
(connector
	(pt 696 304)
	(pt 696 416)
)
(connector
	(pt 696 416)
	(pt 920 416)
)
(connector
	(text "rd_address[4..0]" (rect 648 472 728 484)(font "Arial" ))
	(pt 640 488)
	(pt 784 488)
	(bus)
)
(connector
	(text "wr_address[3..0]" (rect 776 272 857 284)(font "Arial" ))
	(pt 832 288)
	(pt 744 288)
	(bus)
)
(connector
	(text "rd_address[3..0]" (rect 774 224 854 236)(font "Arial" ))
	(pt 832 240)
	(pt 752 240)
	(bus)
)
(connector
	(text "wr_address[4..0]" (rect 744 112 825 124)(font "Arial" ))
	(pt 672 128)
	(pt 832 128)
	(bus)
)
(connector
	(text "rdclk" (rect 776 240 799 252)(font "Arial" ))
	(pt 832 256)
	(pt 768 256)
)
(connector
	(text "wrclk" (rect 800 288 824 300)(font "Arial" ))
	(pt 832 304)
	(pt 776 304)
)
(connector
	(text "wrclk" (rect 244 288 268 300)(font "Arial" ))
	(pt 456 304)
	(pt 232 304)
)
(connector
	(text "rdclk" (rect 283 304 306 316)(font "Arial" ))
	(pt 456 320)
	(pt 232 320)
)
(connector
	(text "wren_valid" (rect 757 304 808 316)(font "Arial" ))
	(pt 704 320)
	(pt 832 320)
)
(connector
	(text "rden_valid" (rect 741 256 791 268)(font "Arial" ))
	(pt 728 272)
	(pt 832 272)
)
(junction (pt 432 128))
(junction (pt 408 488))
(junction (pt 232 128))
(junction (pt 232 488))

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