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📄 fifotop.bdf

📁 基于FPGA编写的VHDL语言
💻 BDF
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/*
WARNING: Do NOT edit the input and output ports in this file in a text
editor if you plan to continue editing the block that represents it in
the Block Editor! File corruption is VERY likely to occur.
*/
/*
Copyright (C) 1991-2008 Altera Corporation
Your use of Altera Corporation's design tools, logic functions 
and other software and tools, and its AMPP partner logic 
functions, and any output files from any of the foregoing 
(including device programming or simulation files), and any 
associated documentation or information are expressly subject 
to the terms and conditions of the Altera Program License 
Subscription Agreement, Altera MegaCore Function License 
Agreement, or other applicable license agreement, including, 
without limitation, that your use is for the sole purpose of 
programming logic devices manufactured by Altera and sold by 
Altera or its authorized distributors.  Please refer to the 
applicable agreement for further details.
*/
//#pragma file_not_in_maxplusii_format
(header "graphic" (version "1.3"))
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	(rect -24 480 144 496)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "rd_clk" (rect 5 0 34 12)(font "Arial" ))
	(pt 168 8)
	(drawing
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		(line (pt 92 4)(pt 117 4)(line_width 1))
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		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
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	(rect -24 360 144 376)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "rden" (rect 5 0 26 12)(font "Arial" ))
	(pt 168 8)
	(drawing
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		(line (pt 92 4)(pt 117 4)(line_width 1))
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		(line (pt 117 4)(pt 121 8)(line_width 1))
		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
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)
(pin
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	(rect -24 264 144 280)
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	(pt 168 8)
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)
(pin
	(input)
	(rect -32 120 136 136)
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		(line (pt 117 12)(pt 121 8)(line_width 1))
	)
	(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
)
(pin
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	(rect 592 208 760 224)
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	)
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)
(pin
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	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "q[7..0]" (rect 90 0 121 12)(font "Arial" ))
	(pt 0 8)
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	)
)
(pin
	(output)
	(rect 720 392 896 408)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "full" (rect 90 0 105 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
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		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
)
(pin
	(output)
	(rect 920 408 1096 424)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "empty" (rect 90 0 121 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
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	)
)
(symbol
	(rect 280 96 392 192)
	(text "gray" (rect 5 0 27 12)(font "Arial" ))
	(text "inst" (rect 8 80 25 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 392 64 560 96))
)
(symbol
	(rect 456 240 680 400)
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	(text "inst3" (rect 8 144 31 156)(font "Arial" ))
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	)
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		(input)
		(text "wr_addr_gery[4..0]" (rect 0 0 110 14)(font "Arial" (font_size 8)))
		(text "wr_addr_gery[4..0]" (rect 21 43 131 57)(font "Arial" (font_size 8)))
		(line (pt 0 48)(pt 16 48)(line_width 3))
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		(pt 0 64)
		(input)
		(text "wrclk" (rect 0 0 31 14)(font "Arial" (font_size 8)))
		(text "wrclk" (rect 21 59 52 73)(font "Arial" (font_size 8)))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 0 80)
		(input)
		(text "rdclk" (rect 0 0 27 14)(font "Arial" (font_size 8)))
		(text "rdclk" (rect 21 75 48 89)(font "Arial" (font_size 8)))
		(line (pt 0 80)(pt 16 80)(line_width 1))
	)
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		(pt 0 96)
		(input)
		(text "rd_addr_grey[4..0]" (rect 0 0 106 14)(font "Arial" (font_size 8)))
		(text "rd_addr_grey[4..0]" (rect 21 91 127 105)(font "Arial" (font_size 8)))
		(line (pt 0 96)(pt 16 96)(line_width 3))
	)
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		(pt 0 112)
		(input)
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		(text "rden" (rect 21 107 46 121)(font "Arial" (font_size 8)))
		(line (pt 0 112)(pt 16 112)(line_width 1))
	)
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		(pt 224 32)
		(output)
		(text "wren_valid" (rect 0 0 63 14)(font "Arial" (font_size 8)))
		(text "wren_valid" (rect 140 27 203 41)(font "Arial" (font_size 8)))
		(line (pt 224 32)(pt 208 32)(line_width 1))
	)
	(port
		(pt 224 48)
		(output)
		(text "full" (rect 0 0 16 14)(font "Arial" (font_size 8)))
		(text "full" (rect 187 43 203 57)(font "Arial" (font_size 8)))
		(line (pt 224 48)(pt 208 48)(line_width 1))
	)
	(port
		(pt 224 64)
		(output)
		(text "empty" (rect 0 0 34 14)(font "Arial" (font_size 8)))
		(text "empty" (rect 169 59 203 73)(font "Arial" (font_size 8)))
		(line (pt 224 64)(pt 208 64)(line_width 1))
	)
	(port
		(pt 224 80)
		(output)
		(text "rden_vaild" (rect 0 0 59 14)(font "Arial" (font_size 8)))
		(text "rden_vaild" (rect 144 75 203 89)(font "Arial" (font_size 8)))
		(line (pt 224 80)(pt 208 80)(line_width 1))
	)
	(drawing
		(rectangle (rect 16 16 208 144)(line_width 1))
	)
)
(symbol
	(rect 832 192 992 352)
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		(input)
		(text "data[7..0]" (rect 0 0 47 12)(font "Arial" ))
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		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
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		(line (pt 0 48)(pt 16 48)(line_width 3))
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		(text "rden" (rect 0 0 21 12)(font "Arial" ))
		(text "rden" (rect 21 75 42 87)(font "Arial" ))
		(line (pt 0 80)(pt 16 80)(line_width 1))
	)
	(port
		(pt 0 96)
		(input)
		(text "wraddress[3..0]" (rect 0 0 75 12)(font "Arial" ))
		(text "wraddress[3..0]" (rect 21 91 96 103)(font "Arial" ))
		(line (pt 0 96)(pt 16 96)(line_width 3))
	)
	(port
		(pt 0 112)
		(input)
		(text "wrclock" (rect 0 0 36 12)(font "Arial" ))
		(text "wrclock" (rect 21 107 57 119)(font "Arial" ))
		(line (pt 0 112)(pt 16 112)(line_width 1))
	)
	(port
		(pt 0 128)
		(input)
		(text "wren" (rect 0 0 22 12)(font "Arial" ))
		(text "wren" (rect 21 123 43 135)(font "Arial" ))
		(line (pt 0 128)(pt 16 128)(line_width 1))
	)
	(port
		(pt 160 32)

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