blob: 3e5783df2aaf740e0cf605dcfc493d67c7780746 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
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 [N-1:0] data_read
);
`include "include/log2.vh"
reg [8:0] memory [SIZE-1:0];
assign data_read = { memory[addr + 3], memory[addr + 2], memory[addr + 1], memory[addr + 0] };
always @(posedge clk) begin
if (we) begin
{ memory[addr + 3], memory[addr + 2], memory[addr + 1], memory[addr + 0] } <= data_write;
end
end
endmodule
|
