fifo_1.bdf

在quartus开发环境下

/*
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) 1991-2007 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.
*/
(header "graphic" (version "1.3"))
(pin
	(input)
	(rect 40 144 208 160)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "wr" (rect 5 0 15 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(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
	(input)
	(rect 40 160 208 176)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "rd" (rect 5 0 14 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(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
	(input)
	(rect 40 184 208 200)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "clk" (rect 5 0 19 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(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
	(input)
	(rect 40 120 208 136)
	(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
	(text "din[7..0]" (rect 5 0 45 12)(font "Arial" ))
	(pt 168 8)
	(drawing
		(line (pt 92 12)(pt 117 12)(line_width 1))
		(line (pt 92 4)(pt 117 4)(line_width 1))
		(line (pt 121 8)(pt 168 8)(line_width 1))
		(line (pt 92 12)(pt 92 4)(line_width 1))
		(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
	(output)
	(rect 488 120 664 136)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "dout[7..0]" (rect 90 0 137 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
)
(pin
	(output)
	(rect 488 144 664 160)
	(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))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
)
(pin
	(output)
	(rect 496 160 672 176)
	(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))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
)
(pin
	(output)
	(rect 504 192 680 208)
	(text "OUTPUT" (rect 1 0 39 10)(font "Arial" (font_size 6)))
	(text "usdw[2..0]" (rect 90 0 140 12)(font "Arial" ))
	(pt 0 8)
	(drawing
		(line (pt 0 8)(pt 52 8)(line_width 1))
		(line (pt 52 4)(pt 78 4)(line_width 1))
		(line (pt 52 12)(pt 78 12)(line_width 1))
		(line (pt 52 12)(pt 52 4)(line_width 1))
		(line (pt 78 4)(pt 82 8)(line_width 1))
		(line (pt 82 8)(pt 78 12)(line_width 1))
		(line (pt 78 12)(pt 82 8)(line_width 1))
	)
)
(symbol
	(rect 256 96 416 240)
	(text "lpm_fifo0" (rect 55 1 115 17)(font "Arial" (font_size 10)))
	(text "inst" (rect 8 128 25 140)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "data[7..0]" (rect 0 0 53 14)(font "Arial" (font_size 8)))
		(text "data[7..0]" (rect 20 26 73 40)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 56)
		(input)
		(text "wrreq" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "wrreq" (rect 20 50 55 64)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 16 56)(line_width 1))
	)
	(port
		(pt 0 72)
		(input)
		(text "rdreq" (rect 0 0 30 14)(font "Arial" (font_size 8)))
		(text "rdreq" (rect 20 66 50 80)(font "Arial" (font_size 8)))
		(line (pt 0 72)(pt 16 72)(line_width 1))
	)
	(port
		(pt 0 96)
		(input)
		(text "clock" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "clock" (rect 26 90 55 104)(font "Arial" (font_size 8)))
		(line (pt 0 96)(pt 16 96)(line_width 1))
	)
	(port
		(pt 160 32)
		(output)
		(text "q[7..0]" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "q[7..0]" (rect 111 26 146 40)(font "Arial" (font_size 8)))
		(line (pt 160 32)(pt 144 32)(line_width 3))
	)
	(port
		(pt 160 56)
		(output)
		(text "full" (rect 0 0 16 14)(font "Arial" (font_size 8)))
		(text "full" (rect 127 50 143 64)(font "Arial" (font_size 8)))
		(line (pt 160 56)(pt 144 56)(line_width 1))
	)
	(port
		(pt 160 72)
		(output)
		(text "empty" (rect 0 0 34 14)(font "Arial" (font_size 8)))
		(text "empty" (rect 112 66 146 80)(font "Arial" (font_size 8)))
		(line (pt 160 72)(pt 144 72)(line_width 1))
	)
	(port
		(pt 160 88)
		(output)
		(text "usedw[2..0]" (rect 0 0 68 14)(font "Arial" (font_size 8)))
		(text "usedw[2..0]" (rect 83 82 151 96)(font "Arial" (font_size 8)))
		(line (pt 160 88)(pt 144 88)(line_width 3))
	)
	(drawing
		(text "8 bits x 8 words" (rect 78 116 155 128)(font "Arial" ))
		(line (pt 16 16)(pt 144 16)(line_width 1))
		(line (pt 144 16)(pt 144 128)(line_width 1))
		(line (pt 144 128)(pt 16 128)(line_width 1))
		(line (pt 16 128)(pt 16 16)(line_width 1))
		(line (pt 16 108)(pt 144 108)(line_width 1))
		(line (pt 16 90)(pt 22 96)(line_width 1))
		(line (pt 22 96)(pt 16 102)(line_width 1))
	)
)
(connector
	(pt 416 152)
	(pt 488 152)
)
(connector
	(pt 416 128)
	(pt 488 128)
	(bus)
)
(connector
	(pt 256 128)
	(pt 208 128)
	(bus)
)
(connector
	(pt 256 152)
	(pt 208 152)
)
(connector
	(pt 256 168)
	(pt 208 168)
)
(connector
	(pt 256 192)
	(pt 208 192)
)
(connector
	(pt 416 168)
	(pt 496 168)
)
(connector
	(pt 424 184)
	(pt 424 200)
	(bus)
)
(connector
	(pt 416 184)
	(pt 424 184)
	(bus)
)
(connector
	(pt 424 200)
	(pt 504 200)
	(bus)
)