ufm.bsf

这个是专门用在ALtera第二代PLD MAXII上的16位微处理器IP核

/*
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 0 216 160)
	(text "UFM" (rect 94 2 127 18)(font "Arial" (font_size 10)))
	(text "inst" (rect 8 144 25 156)(font "Arial" ))
	(port
		(pt 0 32)
		(input)
		(text "addr[8..0]" (rect 0 0 54 14)(font "Arial" (font_size 8)))
		(text "addr[8..0]" (rect 20 26 65 39)(font "Arial" (font_size 8)))
		(line (pt 0 32)(pt 16 32)(line_width 1))
	)
	(port
		(pt 0 64)
		(input)
		(text "nread" (rect 0 0 33 14)(font "Arial" (font_size 8)))
		(text "nread" (rect 20 58 47 71)(font "Arial" (font_size 8)))
		(line (pt 0 64)(pt 16 64)(line_width 1))
	)
	(port
		(pt 216 32)
		(output)
		(text "do[15..0]" (rect 0 0 49 14)(font "Arial" (font_size 8)))
		(text "do[15..0]" (rect 155 26 197 39)(font "Arial" (font_size 8)))
		(line (pt 216 32)(pt 200 32)(line_width 1))
	)
	(port
		(pt 216 48)
		(output)
		(text "nbusy" (rect 0 0 35 14)(font "Arial" (font_size 8)))
		(text "nbusy" (rect 167 42 194 55)(font "Arial" (font_size 8)))
		(line (pt 216 48)(pt 200 48)(line_width 1))
	)
	(port
		(pt 216 64)
		(output)
		(text "data_valid" (rect 0 0 57 14)(font "Arial" (font_size 8)))
		(text "data_valid" (rect 148 58 198 71)(font "Arial" (font_size 8)))
		(line (pt 216 64)(pt 200 64)(line_width 1))
	)
	(port
		(pt 216 80)
		(output)
		(text "osc" (rect 0 0 21 14)(font "Arial" (font_size 8)))
		(text "osc" (rect 179 74 194 87)(font "Arial" (font_size 8)))
		(line (pt 216 80)(pt 200 80)(line_width 1))
	)
	(drawing
		(text "altufm_parallel" (rect 78 17 139 29)(font "Arial" ))
		(text "Interface type: PARALLEL" (rect 21 116 133 128)(font "Arial" ))
		(text "Usable flash memory size: 8192 bits" (rect 21 132 175 144)(font "Arial" ))
		(line (pt 16 16)(pt 16 144)(line_width 1))
		(line (pt 200 16)(pt 200 144)(line_width 1))
		(line (pt 16 16)(pt 200 16)(line_width 1))
		(line (pt 16 144)(pt 200 144)(line_width 1))
	)
)