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wfjm |
## $Id: nexys3_pins_fx2.ucf 455 2012-01-24 09:11:25Z mueller $
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##
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## Revision History:
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## Date Rev Version Comment
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## 2012-01-23 455 1.2 fix SLOE_N (h4->h6)
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## 2012-01-01 448 1.1 use 12/FAST instead of 6/SLOW for _DATA<*>
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## 2011-11-27 433 1.0 Initial version
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##
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## Cypress EZ-USB FX2 Interface -- in Bank 3 ---------------------------------
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##
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##
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NET "I_FX2_IFCLK" LOC = "h2" | IOSTANDARD=LVCMOS33;
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##
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NET "IO_FX2_DATA<0>" LOC = "e1" | IOSTANDARD=LVCMOS33;
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NET "IO_FX2_DATA<1>" LOC = "f4" | IOSTANDARD=LVCMOS33;
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NET "IO_FX2_DATA<2>" LOC = "f3" | IOSTANDARD=LVCMOS33;
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NET "IO_FX2_DATA<3>" LOC = "d2" | IOSTANDARD=LVCMOS33;
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NET "IO_FX2_DATA<4>" LOC = "d1" | IOSTANDARD=LVCMOS33;
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NET "IO_FX2_DATA<5>" LOC = "h7" | IOSTANDARD=LVCMOS33;
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NET "IO_FX2_DATA<6>" LOC = "g6" | IOSTANDARD=LVCMOS33;
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NET "IO_FX2_DATA<7>" LOC = "e4" | IOSTANDARD=LVCMOS33;
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NET "IO_FX2_DATA<*>" DRIVE=12 | SLEW=FAST | KEEPER;
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##
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NET "O_FX2_SLWR_N" LOC = "c1" | IOSTANDARD=LVCMOS33 | DRIVE=12 | SLEW=FAST;
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NET "O_FX2_SLRD_N" LOC = "c2" | IOSTANDARD=LVCMOS33 | DRIVE=12 | SLEW=FAST;
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NET "O_FX2_SLOE_N" LOC = "h6" | IOSTANDARD=LVCMOS33 | DRIVE=12 | SLEW=FAST;
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##
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NET "O_FX2_PKTEND_N" LOC = "d3" | IOSTANDARD=LVCMOS33 | DRIVE=12 | SLEW=FAST;
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##
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NET "O_FX2_FIFO<0>" LOC = "h5" | IOSTANDARD=LVCMOS33 | DRIVE=12 | SLEW=FAST;
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NET "O_FX2_FIFO<1>" LOC = "e3" | IOSTANDARD=LVCMOS33 | DRIVE=12 | SLEW=FAST;
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##
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## assume that PA.7 is used as FLAGD (and not as SLCS#)
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NET "I_FX2_FLAG<0>" LOC = "h1" | IOSTANDARD=LVCMOS33; ## flag a (program)
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NET "I_FX2_FLAG<1>" LOC = "k4" | IOSTANDARD=LVCMOS33; ## flag b (full)
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NET "I_FX2_FLAG<2>" LOC = "f5" | IOSTANDARD=LVCMOS33; ## flag c (empty)
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NET "I_FX2_FLAG<3>" LOC = "f6" | IOSTANDARD=LVCMOS33; ## flag d (slcs)
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##
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