default.sdc
50 lines
| 1.7 KiB
| application/vnd.stardivision.calc
|
TextLexer
| r129 | # Synplicity, Inc. constraint file | |||
| # /home/jiri/ibm/vhdl/grlib/boards/gr-xc3s-1500/default.sdc | ||||
| # Written on Thu May 11 15:07:16 2006 | ||||
| # by Synplify Pro, 7.1.1 Scope Editor | ||||
| # | ||||
| # Clocks | ||||
| # | ||||
| define_clock -name {n:clkm} -freq 50.000 -route 5.0 -clockgroup ahb_clkgroup | ||||
| define_clock -name {rxclki} -freq 100.000 -route 2.0 -clockgroup rxclki_clkgroup | ||||
| define_clock -name {txclk} -freq 100.000 -route 2.0 -clockgroup txclk_clkgroup | ||||
| define_clock -name {clk125} -freq 125.000 -route 2.0 -clockgroup eth_clkgroup | ||||
| define_clock -name {usb_clkout} -freq 60.000 -route 4.0 -clockgroup usb_clkgroup | ||||
| define_clock -name {n:clk50} -freq 50.000 -route 4.0 -clockgroup vga_clkgroup | ||||
| define_clock -name {clk3} -freq 25.000 -route 2.0 -clockgroup eth_clkgroup | ||||
| define_clock -name {n:video_clk} -freq 50.000 -route 2.0 -clockgroup video_clkgroup | ||||
| # | ||||
| # Inputs/Outputs | ||||
| # | ||||
| define_clock_delay -rise {clk3} -rise {vga_clkgen|clkgen65.clk0B_derived_clock} -false | ||||
| define_clock_delay -rise {vga_clkgen|clkgen65.clk0B_derived_clock} -rise {clk3} -false | ||||
| define_clock_delay -rise {leon3mp|clkgen0.xc3s_v.clk0B_derived_clock} -rise {leon3mp|clk50} -false | ||||
| define_clock_delay -rise {leon3mp|clk50} -rise {leon3mp|clkgen0.xc3s_v.clk0B_derived_clock} -false | ||||
| define_output_delay -disable -default 10.00 -improve 0.00 -route 0.00 -ref clk:r | ||||
| define_input_delay -disable -default 10.00 -improve 0.00 -route 0.00 -ref clk:r | ||||
| define_output_delay 8.00 -improve 0.00 -route 0.00 -ref {usb_clkout:r} | ||||
| define_input_delay 8.00 -improve 0.00 -route 0.00 -ref {usb_clkout:r} | ||||
| # | ||||
| # Registers | ||||
| # | ||||
| # | ||||
| # Multicycle Path | ||||
| # | ||||
| # | ||||
| # False Path | ||||
| # | ||||
| # | ||||
| # Attributes | ||||
| # | ||||
| define_global_attribute syn_useioff {1} | ||||
| # | ||||
| # Other Constraints | ||||
| # | ||||
