1 files changed, 25 insertions, 0 deletions
diff --git a/tests/arch/nexus/blockram_dc.v b/tests/arch/nexus/blockram_dc.v
new file mode 100644
index 000000000..4f5d4f5a6
--- /dev/null
+++ b/tests/arch/nexus/blockram_dc.v
@@ -0,0 +1,25 @@
+
+`default_nettype none
+module sync_ram_sdp_dc #(parameter DATA_WIDTH=8, ADDRESS_WIDTH=10)
+   (input  wire                      clkw, clkr, write_enable,
+    input  wire  [DATA_WIDTH-1:0]    data_in,
+    input  wire  [ADDRESS_WIDTH-1:0] address_in_r, address_in_w,
+    output wire  [DATA_WIDTH-1:0]    data_out);
+
+  localparam WORD  = (DATA_WIDTH-1);
+  localparam DEPTH = (2**ADDRESS_WIDTH-1);
+
+  reg [WORD:0] data_out_r;
+  reg [WORD:0] memory [0:DEPTH];
+
+  always @(posedge clkw) begin
+    if (write_enable)
+      memory[address_in_w] <= data_in;
+  end
+  always @(posedge clkr) begin
+    data_out_r <= memory[address_in_r];
+  end
+
+  assign data_out = data_out_r;
+
+endmodule // sync_ram_sdp_dc