From 9e76b9001c37ab2da2e99c922406b991bd0e53af Mon Sep 17 00:00:00 2001 From: Flavian Kaufmann Date: Wed, 15 May 2024 08:27:12 +0200 Subject: running c program --- src/rom.v | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) (limited to 'src/rom.v') diff --git a/src/rom.v b/src/rom.v index 381ca64..b317094 100644 --- a/src/rom.v +++ b/src/rom.v @@ -3,18 +3,22 @@ module rom #( parameter SIZE = 1024 )( input clk, - input [log2(SIZE)-1:0] addr, - output [N-1:0] data_read + input [log2(SIZE/4)-1:0] addr, + output reg [N-1:0] data_read ); `include "include/log2.vh" -reg [7:0] memory [0:SIZE-1]; + +//(* RAM_STYLE="BLOCK" *) +reg [N-1:0] mem [SIZE-1:0]; initial begin - $readmemh("build/rom.hex", memory, 0, SIZE-1); + $readmemh("build/rom.hex", mem, 0, SIZE/4-1); end -assign data_read = {memory[addr + 3], memory[addr + 2], memory[addr + 1], memory[addr + 0] }; +always @(negedge clk) begin + data_read <= mem[addr >> 2]; +end endmodule -- cgit v1.2.3