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# --------------------------------------------------------------
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#
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# Sample Constraints file for pci-mini project
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#
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# Istvan Nagy, PEC Products, Industrial Technologies, 2007
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#
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#
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# The signal names are coming from a used project's top-level
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# signals. These will be different in your project. So, rename
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# them. and copy them into your ucf file, if you use xilinx-ISE.
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# --------------------------------------------------------------
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#--------------User_Timing ------------------------------------
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NET "extPCICLK" PERIOD = 30 ns HIGH 50 %;
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OFFSET = OUT 23 ns AFTER "extPCICLK" ;
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TIMESPEC "TS_P2P" = FROM "PADS" TO "PADS" 23 ns;
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#TIMESPEC TS_extPCICLK=PERIOD extPCICLK 30 HIGH 15
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# from the pci-opencores.
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NET "extPCI_devsel" OFFSET = IN 7 ns BEFORE "extPCICLK" ;
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NET "extPCI_devsel" OFFSET = OUT 11 ns AFTER "extPCICLK" ;
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NET "extPCI_frame" OFFSET = IN 7 ns BEFORE "extPCICLK" ;
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NET "extPCI_frame" OFFSET = OUT 11 ns AFTER "extPCICLK" ;
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#INST "FRAME.PAD" TNM = "PCI_CTRL"
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#INST "GNT.PAD" TNM = "PCI_GNT"
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NET "extPCI_irdy" OFFSET = IN 7 ns BEFORE "extPCICLK" ;
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NET "extPCI_irdy" OFFSET = OUT 11 ns AFTER "extPCICLK" ;
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#INST "IRDY.PAD" TNM="PCI_CTRL"
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NET "extPCI_par" OFFSET = IN 7 ns BEFORE "extPCICLK" ;
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NET "extPCI_par" OFFSET = OUT 11 ns AFTER "extPCICLK" ;
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#INST "PAR.PAD" TNM = "PCI_CTRL"
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##NET "extPCI_perr" OFFSET = IN 7 ns BEFORE "extPCICLK" ;
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##NET "extPCI_perr" OFFSET = OUT 11 ns AFTER "extPCICLK" ;
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#INST "PERR.PAD" TNM = "PCI_CTRL"
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#INST "REQ.PAD" TNM = "PCI_REQ"
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##NET "extPCI_serr" OFFSET = OUT 11 ns AFTER "extPCICLK" ;
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#INST "SERR.PAD" TNM = "PCI_CTRL"
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#INST "STOP.PAD" TNM = "PCI_CTRL"
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NET "extPCI_stop" OFFSET = IN 7 ns BEFORE "extPCICLK" ;
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NET "extPCI_stop" OFFSET = OUT 11 ns AFTER "extPCICLK" ;
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#INST "TRDY.PAD" TNM = "PCI_CTRL"
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#NET "extPCI_idsel" OFFSET = IN 7 ns BEFORE "extPCICLK" ;
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NET "extPCICLK" TNM_NET = "extPCICLK";
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INST "extPCI_AD<6>" TNM = "extPCI_AD";
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INST "extPCI_AD<7>" TNM = "extPCI_AD";
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INST "extPCI_AD<8>" TNM = "extPCI_AD";
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INST "extPCI_AD<9>" TNM = "extPCI_AD";
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INST "extPCI_AD<10>" TNM = "extPCI_AD";
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INST "extPCI_AD<11>" TNM = "extPCI_AD";
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INST "extPCI_AD<12>" TNM = "extPCI_AD";
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INST "extPCI_AD<13>" TNM = "extPCI_AD";
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INST "extPCI_AD<14>" TNM = "extPCI_AD";
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INST "extPCI_AD<15>" TNM = "extPCI_AD";
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INST "extPCI_AD<20>" TNM = "extPCI_AD";
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INST "extPCI_AD<16>" TNM = "extPCI_AD";
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INST "extPCI_AD<21>" TNM = "extPCI_AD";
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INST "extPCI_AD<17>" TNM = "extPCI_AD";
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INST "extPCI_AD<22>" TNM = "extPCI_AD";
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INST "extPCI_AD<18>" TNM = "extPCI_AD";
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INST "extPCI_AD<23>" TNM = "extPCI_AD";
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INST "extPCI_AD<19>" TNM = "extPCI_AD";
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INST "extPCI_AD<24>" TNM = "extPCI_AD";
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INST "extPCI_AD<25>" TNM = "extPCI_AD";
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INST "extPCI_AD<30>" TNM = "extPCI_AD";
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INST "extPCI_AD<26>" TNM = "extPCI_AD";
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INST "extPCI_AD<31>" TNM = "extPCI_AD";
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INST "extPCI_AD<27>" TNM = "extPCI_AD";
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INST "extPCI_AD<28>" TNM = "extPCI_AD";
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INST "extPCI_AD<29>" TNM = "extPCI_AD";
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INST "extPCI_AD<0>" TNM = "extPCI_AD";
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INST "extPCI_AD<1>" TNM = "extPCI_AD";
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INST "extPCI_AD<2>" TNM = "extPCI_AD";
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INST "extPCI_AD<3>" TNM = "extPCI_AD";
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INST "extPCI_AD<4>" TNM = "extPCI_AD";
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INST "extPCI_AD<5>" TNM = "extPCI_AD";
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TIMEGRP "extPCI_AD" OFFSET = IN 7 ns BEFORE "extPCICLK";
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TIMEGRP "extPCI_AD" OFFSET = OUT 11 ns AFTER "extPCICLK";
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