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-rw-r--r--rtl/src/ram.v23
1 files changed, 23 insertions, 0 deletions
diff --git a/rtl/src/ram.v b/rtl/src/ram.v
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--- /dev/null
+++ b/rtl/src/ram.v
@@ -0,0 +1,23 @@
+module ram #(
+ parameter N = 32,
+ parameter SIZE = 1024
+)(
+ input clk,
+ input rstn,
+ input we,
+ input [N-1:0] addr,
+ input [N-1:0] data_write,
+ output reg [N-1:0] data_read
+);
+
+`include "include/log2.vh"
+
+//(* RAM_STYLE="BLOCK" *)
+reg [N-1:0] mem [0:SIZE-1];
+
+always @(posedge clk) begin
+ if (we) mem[addr >> 2] <= data_write;
+ data_read <= mem[addr >> 2];
+end
+
+endmodule