1 files changed, 12 insertions, 0 deletions
diff --git a/techlibs/intel_alm/common/misc_sim.v b/techlibs/intel_alm/common/misc_sim.v
new file mode 100644
index 000000000..e9494a8ee
--- /dev/null
+++ b/techlibs/intel_alm/common/misc_sim.v
@@ -0,0 +1,12 @@
+module MISTRAL_IB((* iopad_external_pin *)  input PAD, output O);
+	assign O = PAD;
+endmodule
+
+module MISTRAL_OB((* iopad_external_pin *)  output PAD, input I);
+	assign PAD = I;
+endmodule
+
+module MISTRAL_IO((* iopad_external_pin *)  inout PAD, input I, input OE, output O);
+	assign PAD = OE ? I : 1'bz;
+	assign O = PAD;
+endmodule