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📄 dc_fifo_256x8.bsf

📁 以太网PHY端口MII物理层收发程序
💻 BSF
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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) 1991-2002 Altera Corporation
Any  megafunction  design,  and related netlist (encrypted  or  decrypted),
support information,  device programming or simulation file,  and any other
associated  documentation or information  provided by  Altera  or a partner
under  Altera's   Megafunction   Partnership   Program  may  be  used  only
to program  PLD  devices (but not masked  PLD  devices) from  Altera.   Any
other  use  of such  megafunction  design,  netlist,  support  information,
device programming or simulation file,  or any other  related documentation
or information  is prohibited  for  any  other purpose,  including, but not
limited to  modification,  reverse engineering,  de-compiling, or use  with
any other  silicon devices,  unless such use is  explicitly  licensed under
a separate agreement with  Altera  or a megafunction partner.  Title to the
intellectual property,  including patents,  copyrights,  trademarks,  trade
secrets,  or maskworks,  embodied in any such megafunction design, netlist,
support  information,  device programming or simulation file,  or any other
related documentation or information provided by  Altera  or a megafunction
partner, remains with Altera, the megafunction partner, or their respective
licensors. No other licenses, including any licenses needed under any third
party's intellectual property, are provided herein.
*/
(header "symbol" (version "1.1"))
(symbol
	(rect 0 0 160 168)
	(text "dc_fifo_256x8" (rect 41 1 127 17)(font "Arial" (font_size 10)))
	(text "inst" (rect 8 152 24 164)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "data[7..0]" (rect 0 0 49 14)(font "Arial" (font_size 8)))
		(text "data[7..0]" (rect 20 26 65 39)(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 33 14)(font "Arial" (font_size 8)))
		(text "wrreq" (rect 20 50 45 63)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 16 56)(line_width 1))
	)
	(port
		(pt 0 72)
		(input)
		(text "wrclk" (rect 0 0 29 14)(font "Arial" (font_size 8)))
		(text "wrclk" (rect 26 66 48 79)(font "Arial" (font_size 8)))
		(line (pt 0 72)(pt 16 72)(line_width 1))
	)
	(port
		(pt 0 104)
		(input)
		(text "rdreq" (rect 0 0 28 14)(font "Arial" (font_size 8)))
		(text "rdreq" (rect 20 98 44 111)(font "Arial" (font_size 8)))
		(line (pt 0 104)(pt 16 104)(line_width 1))
	)
	(port
		(pt 0 120)
		(input)
		(text "rdclk" (rect 0 0 25 14)(font "Arial" (font_size 8)))
		(text "rdclk" (rect 26 114 47 127)(font "Arial" (font_size 8)))
		(line (pt 0 120)(pt 16 120)(line_width 1))
	)
	(port
		(pt 0 144)
		(input)
		(text "aclr" (rect 0 0 19 14)(font "Arial" (font_size 8)))
		(text "aclr" (rect 20 138 37 151)(font "Arial" (font_size 8)))
		(line (pt 0 144)(pt 16 144)(line_width 1))
	)
	(port
		(pt 160 40)
		(output)
		(text "wrfull" (rect 0 0 30 14)(font "Arial" (font_size 8)))
		(text "wrfull" (rect 113 34 138 47)(font "Arial" (font_size 8)))
		(line (pt 160 40)(pt 144 40)(line_width 1))
	)
	(port
		(pt 160 96)
		(output)
		(text "q[7..0]" (rect 0 0 33 14)(font "Arial" (font_size 8)))
		(text "q[7..0]" (rect 111 90 141 103)(font "Arial" (font_size 8)))
		(line (pt 160 96)(pt 144 96)(line_width 3))
	)
	(port
		(pt 160 120)
		(output)
		(text "rdempty" (rect 0 0 42 14)(font "Arial" (font_size 8)))
		(text "rdempty" (rect 102 114 140 127)(font "Arial" (font_size 8)))
		(line (pt 160 120)(pt 144 120)(line_width 1))
	)
	(drawing
		(text "8 bits x 256 words" (rect 68 140 144 152)(font "Arial" ))
		(line (pt 16 16)(pt 144 16)(line_width 1))
		(line (pt 144 16)(pt 144 152)(line_width 1))
		(line (pt 144 152)(pt 16 152)(line_width 1))
		(line (pt 16 152)(pt 16 16)(line_width 1))
		(line (pt 16 84)(pt 144 84)(line_width 1))
		(line (pt 16 132)(pt 144 132)(line_width 1))
		(line (pt 16 66)(pt 22 72)(line_width 1))
		(line (pt 22 72)(pt 16 78)(line_width 1))
		(line (pt 16 114)(pt 22 120)(line_width 1))
		(line (pt 22 120)(pt 16 126)(line_width 1))
	)
)

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