Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Alternative to LPM_ROM needed

Helhlo everyone, I am trying to implement a ROM with a slightly different behavior than the LPM_ROM from Altera. It should also have a memory initialization file. I have huge problems getting i...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

The following code works in Quartus and simulates correctly. I will download it to a DE1 board tmorrow to see if it works on the hardware.

module rom_verilog_mif

(

input [3:0] addr_a,

input clk,

output reg [7:0] q_a

);

reg [7:0] rom[0:15];

initial

begin

$readmemh("memory.mif", rom);

end

always @ (posedge clk)

begin

q_a <= rom[addr_a];

end

endmodule