1 files changed, 24 insertions, 0 deletions
diff --git a/techlibs/ecp5/abc_map.v b/techlibs/ecp5/abc_map.v
new file mode 100644
index 000000000..e8187ed18
--- /dev/null
+++ b/techlibs/ecp5/abc_map.v
@@ -0,0 +1,24 @@
+// ---------------------------------------
+
+module TRELLIS_DPR16X4 (
+	input  [3:0] DI,
+	input  [3:0] WAD,
+	input        WRE,
+	input        WCK,
+	input  [3:0] RAD,
+	output [3:0] DO
+);
+	parameter WCKMUX = "WCK";
+	parameter WREMUX = "WRE";
+	parameter [63:0] INITVAL = 64'h0000000000000000;
+    wire [3:0] \$DO ;
+
+    \$__ABC_DPR16X4_SEQ #(
+      .WCKMUX(WCKMUX), .WREMUX(WREMUX), .INITVAL(INITVAL)
+    ) _TECHMAP_REPLACE_ (
+      .DI(DI), .WAD(WAD), .WRE(WRE), .WCK(WCK),
+      .RAD(RAD), .DO(\$DO )
+    );
+
+    \$__ABC_DPR16X4_COMB do (.A(\$DO ), .S(RAD), .Y(DO));
+endmodule