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FLOWTYPE = FPGA_SYNTHESIS;
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FLOWTYPE = FPGA_SYNTHESIS;
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#
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#
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# $Id: syn_s3_speed.opt 540 2013-10-13 18:42:50Z mueller $
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# $Id: syn_s3_speed.opt 672 2015-05-02 21:58:28Z mueller $
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#
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#
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# Revision History:
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# Revision History:
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# Date Rev Version Comment
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# Date Rev Version Comment
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# 2013-10-05 540 1.2 use -shreg_extract NO to avoid shreg capture flops
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# 2013-10-05 540 1.2 use -shreg_extract NO to avoid shreg capture flops
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# 2011-08-13 405 1.1 renamed, moved to rtl/make;
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# 2011-08-13 405 1.1 renamed, moved to rtl/make;
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"-ofmt ngc"; # Output File Format
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"-ofmt ngc"; # Output File Format
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"-p "; # Target Device
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"-p "; # Target Device
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"-opt_mode SPEED"; # Optimization Criteria # AREA or SPEED
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"-opt_mode SPEED"; # Optimization Criteria # AREA or SPEED
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"-opt_level 2"; # Optimization Effort Criteria: 2=High
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"-opt_level 2"; # Optimization Effort Criteria: 2=High
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## "-shreg_min_size 3"; # not available for Spartan-3 !!
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## "-shreg_min_size 3"; # not available for Spartan-3 !!
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"-shreg_extract NO"; # --> switch shreg extrtaction off instead
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"-shreg_extract NO"; # --> switch shreg extraction off instead
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"-uc .xcf"; # Constraint File name
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"-uc .xcf"; # Constraint File name
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## Note:
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## "-use_new_parser yes";
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## solves some nasty 'INTERNAL_ERROR:Xst:cmain.c:3464:1.56' problems, but
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## leads to other problems later on (un-routable designs ect).
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## Therefore currently not used.
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#
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#
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# The following are HDL Options
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# The following are HDL Options
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#
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#
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End ParamFile
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End ParamFile
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End Program xst
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End Program xst
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