module ram #( parameter N = 32, parameter SIZE = 1024 )( input clk, input rst, input we, input [log2(SIZE)-1:0] addr, input [N-1:0] data_write, output reg [N-1:0] data_read ); `include "include/log2.vh" reg [8:0] memory [SIZE-1:0]; integer i; always @(posedge clk or posedge rst) begin if (rst) begin for (i = 0; i < SIZE; i = i + 1) memory[i] <= 0; end else begin if (we) begin { memory[addr + 3], memory[addr + 2], memory[addr + 1], memory[addr + 0] } = data_write; end data_read = { memory[addr + 3], memory[addr + 2], memory[addr + 1], memory[addr + 0] }; end end endmodule