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fix hold time violations in .sdc

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This commit is contained in:
Markus Fröschle
2016-07-28 21:05:55 +00:00
parent 4e6efb55fc
commit 479861c1c0
5 changed files with 919 additions and 917 deletions
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7
FPGA_Quartus_13.1/firebee_groups.sdc
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@@ -193,3 +193,10 @@ set_clock_groups -asynchronous -group [get_clocks {MAIN_CLK}] \
#**************************************************************
# Set Input Transition
#**************************************************************
if { [string equal "quartus_fit" $::TimeQuestInfo(nameofexecutable)] } {
post_message -type info "Over constraining hold"
set_clock_uncertainty -add -enable_same_physical_edge -from { MAIN_CLK } -to { MAIN_CLK } -hold 0.2
}