altddio_bidir0.bsf

主要完成数字电视前端信号处理和缓冲作用的verilog源代码

/*
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) 1991-2004 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 0 240 136)
	(text "altddio_bidir0" (rect 82 1 171 17)(font "Arial" (font_size 10)))
	(text "inst" (rect 8 120 25 132)(font "Arial" ))
	(port
		(pt 0 24)
		(input)
		(text "datain_h[31..0]" (rect 0 0 83 14)(font "Arial" (font_size 8)))
		(text "datain_h[31..0]" (rect 4 11 76 24)(font "Arial" (font_size 8)))
		(line (pt 0 24)(pt 88 24)(line_width 3))
	)
	(port
		(pt 0 40)
		(input)
		(text "datain_l[31..0]" (rect 0 0 79 14)(font "Arial" (font_size 8)))
		(text "datain_l[31..0]" (rect 4 27 73 40)(font "Arial" (font_size 8)))
		(line (pt 0 40)(pt 88 40)(line_width 3))
	)
	(port
		(pt 0 56)
		(input)
		(text "oe" (rect 0 0 14 14)(font "Arial" (font_size 8)))
		(text "oe" (rect 4 43 16 56)(font "Arial" (font_size 8)))
		(line (pt 0 56)(pt 88 56)(line_width 1))
	)
	(port
		(pt 0 72)
		(input)
		(text "inclock" (rect 0 0 38 14)(font "Arial" (font_size 8)))
		(text "inclock" (rect 4 59 36 72)(font "Arial" (font_size 8)))
		(line (pt 0 72)(pt 88 72)(line_width 1))
	)
	(port
		(pt 0 88)
		(input)
		(text "outclock" (rect 0 0 47 14)(font "Arial" (font_size 8)))
		(text "outclock" (rect 4 75 42 88)(font "Arial" (font_size 8)))
		(line (pt 0 88)(pt 88 88)(line_width 1))
	)
	(port
		(pt 0 104)
		(input)
		(text "aclr" (rect 0 0 21 14)(font "Arial" (font_size 8)))
		(text "aclr" (rect 4 91 21 104)(font "Arial" (font_size 8)))
		(line (pt 0 104)(pt 88 104)(line_width 1))
	)
	(port
		(pt 240 24)
		(output)
		(text "dataout_h[31..0]" (rect 0 0 92 14)(font "Arial" (font_size 8)))
		(text "dataout_h[31..0]" (rect 159 11 237 24)(font "Arial" (font_size 8)))
		(line (pt 240 24)(pt 144 24)(line_width 3))
	)
	(port
		(pt 240 40)
		(output)
		(text "dataout_l[31..0]" (rect 0 0 87 14)(font "Arial" (font_size 8)))
		(text "dataout_l[31..0]" (rect 163 27 238 40)(font "Arial" (font_size 8)))
		(line (pt 240 40)(pt 144 40)(line_width 3))
	)
	(port
		(pt 240 72)
		(output)
		(text "combout[31..0]" (rect 0 0 83 14)(font "Arial" (font_size 8)))
		(text "combout[31..0]" (rect 166 59 237 72)(font "Arial" (font_size 8)))
		(line (pt 240 72)(pt 144 72)(line_width 3))
	)
	(port
		(pt 240 56)
		(bidir)
		(text "padio[31..0]" (rect 0 0 66 14)(font "Arial" (font_size 8)))
		(text "padio[31..0]" (rect 181 43 238 56)(font "Arial" (font_size 8)))
		(line (pt 240 56)(pt 144 56)(line_width 3))
	)
	(drawing
		(text "ddio" (rect 108 27 129 40)(font "Arial" (font_size 8)))
		(text "bidir" (rect 108 42 129 55)(font "Arial" (font_size 8)))
		(text "power up" (rect 92 90 129 102)(font "Arial" ))
		(text "low" (rect 92 100 105 112)(font "Arial" ))
		(line (pt 88 16)(pt 144 16)(line_width 1))
		(line (pt 144 16)(pt 144 112)(line_width 1))
		(line (pt 144 112)(pt 88 112)(line_width 1))
		(line (pt 88 112)(pt 88 16)(line_width 1))
	)
)