diff --git a/insns/InsnRV32IIType.py b/insns/InsnRV32IIType.py
new file mode 100644
index 0000000..89d3517
--- /dev/null
+++ b/insns/InsnRV32IIType.py
@@ -0,0 +1,13 @@
+from Insn import *
+
+"""
+RV32I I-Type Instruction
+"""
+
+class InsnRV32IIType(Insn):
+    def elaborate(self, platform):
+        m = super().elaborate(platform)
+
+        m.d.comb += self.insn_imm.eq(Value.as_signed(self.rvfi_insn[20:32]))
+
+        return m