Subversion Repositories mkjpeg

module HeaderRam(d, waddr, raddr, we, clk, q);

output [7:0] q;

input [7:0] d;

input[9:0] raddr;

input[9:0] waddr;

input clk, we;

reg [9:0] read_addr;

reg[7:0] mem [1023:0] /* synthesis syn_ramstyle="block_ram" */;

initial $readmemh("header.hex", mem);

assign q = mem[read_addr];

always @(posedge clk) begin

if (we)

mem[waddr] <= d;

read_addr <= raddr;

end

endmodule