Sun, 06 Mar 2011 21:17:31 +0000
[MERGE] Merge changes from LatticeMico32 v3.6
1 module lm32_dp_ram(
2 clk_i,
3 rst_i,
4 we_i,
5 waddr_i,
6 wdata_i,
7 raddr_i,
8 rdata_o);
10 parameter addr_width = 32;
11 parameter addr_depth = 1024;
12 parameter data_width = 8;
14 input clk_i;
15 input rst_i;
16 input we_i;
17 input [addr_width-1:0] waddr_i;
18 input [data_width-1:0] wdata_i;
19 input [addr_width-1:0] raddr_i;
20 output [data_width-1:0] rdata_o;
22 reg [data_width-1:0] ram[addr_depth-1:0];
24 reg [addr_width-1:0] raddr_r;
25 assign rdata_o = ram[raddr_r];
27 always @ (posedge clk_i)
28 begin
29 if (we_i)
30 ram[waddr_i] <= wdata_i;
31 raddr_r <= raddr_i;
32 end
34 endmodule