1 files changed, 26 insertions, 0 deletions
diff --git a/tests/xilinx_ug901/rams_sp_rf.v b/tests/xilinx_ug901/rams_sp_rf.v
new file mode 100644
index 000000000..5e0adf88b
--- /dev/null
+++ b/tests/xilinx_ug901/rams_sp_rf.v
@@ -0,0 +1,26 @@
+// Single-Port Block RAM Read-First Mode
+// rams_sp_rf.v
+module rams_sp_rf (clk, en, we, addr, di, dout);
+
+input clk; 
+input we; 
+input en;
+input [9:0] addr; 
+input [15:0] di; 
+output [15:0] dout;
+
+reg [15:0] RAM [1023:0];
+reg [15:0] dout;
+
+always @(posedge clk)
+begin
+  if (en)
+    begin
+      if (we)
+        RAM[addr]<=di;
+      dout <= RAM[addr];
+    end
+end
+
+endmodule
+