Subversion Repositories an-fpga-implementation-of-low-latency-noc-based-mpsoc

module lm32_dp_ram(

        clk_i,

        rst_i,

        we_i,

        waddr_i,

        wdata_i,

        raddr_i,

        rdata_o);

parameter addr_width = 32;

parameter addr_depth = 1024;

parameter data_width = 8;

input clk_i;

input rst_i;

input we_i;

input [addr_width-1:0] waddr_i;

input [data_width-1:0] wdata_i;

input [addr_width-1:0] raddr_i;

output [data_width-1:0] rdata_o;

reg [data_width-1:0] ram[addr_depth-1:0];

reg [addr_width-1:0] raddr_r;

assign rdata_o = ram[raddr_r];

integer i;

initial begin

        for (i=0;i<addr_depth-1;i=i+1)

                ram[i] = 0;

end

always @ (posedge clk_i)

begin

        if (we_i)

                ram[waddr_i] <= wdata_i;

        raddr_r <= raddr_i;

end

endmodule