Add memory

1 files changed, 31 insertions, 0 deletions

diff --git a/my_mem.v b/my_mem.v
new file mode 100644
index 0000000..e4ed4f6
--- /dev/null
+++ b/my_mem.v
@@ -0,0 +1,31 @@
+`timescale 1us/1us
+
+module my_mem #(
+  parameter DATA_WIDTH = 8,
+  parameter DATA_DEPTH = 1024
+) (
+  input clk_i,
+
+  input write_en_i,
+  input read_en_i,
+
+  input [$clog2(DATA_DEPTH)-1:0] r_read_addr,
+  input [$clog2(DATA_DEPTH)-1:0] r_write_addr,
+
+  input [(DATA_WIDTH-1) : 0] data_i,
+  output reg [(DATA_WIDTH-1) : 0] data_o
+);
+
+reg [(DATA_WIDTH-1) : 0] r_datastore [(DATA_DEPTH-1) : 0];
+
+always @(posedge clk_i) begin
+  if (write_en_i) begin
+    r_datastore[r_write_addr] <= data_i;
+  end
+
+  if (read_en_i) begin
+    data_o <= r_datastore[r_read_addr];
+  end
+end
+
+endmodule