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| -rw-r--r-- | techlibs/greenpak4/cells_sim.v | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/techlibs/greenpak4/cells_sim.v b/techlibs/greenpak4/cells_sim.v index e22bb80cd..3acea01d2 100644 --- a/techlibs/greenpak4/cells_sim.v +++ b/techlibs/greenpak4/cells_sim.v @@ -105,6 +105,8 @@ module GP_COUNT14(input CLK, input wire RST, output reg OUT); endmodule +//keep constraint needed to prevent optimization since we have no outputs +(* keep *) module GP_SYSRESET(input RST); parameter RESET_MODE = "RISING"; |