ram_simple_dual_one_clock.v

// Simple Dual-Port Block RAM with One Clock
// File: simple_dual_one_clock.v

module simple_dual_one_clock (clk,ena,enb,wea,addra,addrb,dia,dob);

input clk,ena,enb,wea;
input [9:0] addra,addrb;
input [15:0] dia;
output [15:0] dob;
reg [15:0] ram [1023:0];
reg [15:0] doa,dob;

always @(posedge clk) begin 
 if (ena) begin
    if (wea)
        ram[addra] <= dia;
 end
end

always @(posedge clk) begin 
  if (enb)
    dob <= ram[addrb];
end

endmodule