bus_51.bsf

DDS锯齿波发生器： 开发平台：maxplus＋FPGA 功能： 输出X路扫屏锯齿波。频率可用键盘精确控制

/*
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 16 16 176 176)
	(text "BUS_51" (rect 5 0 45 12)(font "Arial" ))
	(text "inst" (rect 8 144 25 156)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "P0I[7..0]" (rect 0 0 42 12)(font "Arial" ))
		(text "P0I[7..0]" (rect 21 27 63 39)(font "Arial" ))
		(line (pt 0 32)(pt 16 32)(line_width 3))
	)
	(port
		(pt 0 48)
		(input)
		(text "ALE" (rect 0 0 20 12)(font "Arial" ))
		(text "ALE" (rect 21 43 41 55)(font "Arial" ))
		(line (pt 0 48)(pt 16 48)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "RD" (rect 0 0 16 12)(font "Arial" ))
		(text "RD" (rect 21 59 37 71)(font "Arial" ))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 0 80)
		(input)
		(text "WR" (rect 0 0 18 12)(font "Arial" ))
		(text "WR" (rect 21 75 39 87)(font "Arial" ))
		(line (pt 0 80)(pt 16 80)(line_width 1))
	)
	(port
		(pt 0 96)
		(input)
		(text "CLK" (rect 0 0 21 12)(font "Arial" ))
		(text "CLK" (rect 21 91 42 103)(font "Arial" ))
		(line (pt 0 96)(pt 16 96)(line_width 1))
	)
	(port
		(pt 0 112)
		(input)
		(text "P2[4..0]" (rect 0 0 38 12)(font "Arial" ))
		(text "P2[4..0]" (rect 21 107 59 119)(font "Arial" ))
		(line (pt 0 112)(pt 16 112)(line_width 3))
	)
	(port
		(pt 0 128)
		(input)
		(text "CS" (rect 0 0 15 12)(font "Arial" ))
		(text "CS" (rect 21 123 36 135)(font "Arial" ))
		(line (pt 0 128)(pt 16 128)(line_width 1))
	)
	(port
		(pt 160 32)
		(output)
		(text "P0T[7..0]" (rect 0 0 44 12)(font "Arial" ))
		(text "P0T[7..0]" (rect 95 27 139 39)(font "Arial" ))
		(line (pt 160 32)(pt 144 32)(line_width 3))
	)
	(port
		(pt 160 48)
		(output)
		(text "GX" (rect 0 0 14 12)(font "Arial" ))
		(text "GX" (rect 125 43 139 55)(font "Arial" ))
		(line (pt 160 48)(pt 144 48)(line_width 1))
	)
	(port
		(pt 160 64)
		(output)
		(text "CLR" (rect 0 0 22 12)(font "Arial" ))
		(text "CLR" (rect 117 59 139 71)(font "Arial" ))
		(line (pt 160 64)(pt 144 64)(line_width 1))
	)
	(port
		(pt 160 80)
		(output)
		(text "PDATA[15..0]" (rect 0 0 67 12)(font "Arial" ))
		(text "PDATA[15..0]" (rect 72 75 139 87)(font "Arial" ))
		(line (pt 160 80)(pt 144 80)(line_width 3))
	)
	(port
		(pt 160 96)
		(output)
		(text "FDATA[15..0]" (rect 0 0 67 12)(font "Arial" ))
		(text "FDATA[15..0]" (rect 72 91 139 103)(font "Arial" ))
		(line (pt 160 96)(pt 144 96)(line_width 3))
	)
	(drawing
		(rectangle (rect 16 16 144 144)(line_width 1))
	)
)