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-rw-r--r--techlibs/machxo2/cells_sim.v10
1 files changed, 10 insertions, 0 deletions
diff --git a/techlibs/machxo2/cells_sim.v b/techlibs/machxo2/cells_sim.v
index 134f26453..76de39299 100644
--- a/techlibs/machxo2/cells_sim.v
+++ b/techlibs/machxo2/cells_sim.v
@@ -178,3 +178,13 @@ module FACADE_IO #(
end
endgenerate
endmodule
+
+(* blackbox *)
+module OSCH #(
+ parameter NOM_FREQ = "2.08"
+) (
+ input STDBY,
+ output OSC,
+ output SEDSTDBY
+);
+endmodule