23 lines
500 B
Coq
23 lines
500 B
Coq
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`timescale 1ns / 1ps
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module sysid_rom#(
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parameter ROM_WIDTH = 32,
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parameter ROM_ADDR_BITS = 6,
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parameter PATH_TO_FILE = "path_to_mem_init_file" )(
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input clk,
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input [ROM_ADDR_BITS-1:0] rom_addr,
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output reg [ROM_WIDTH-1:0] rom_data);
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reg [ROM_WIDTH-1:0] lut_rom [(2**ROM_ADDR_BITS)-1:0];
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initial begin
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$readmemh(PATH_TO_FILE, lut_rom, 0, (2**ROM_ADDR_BITS)-1);
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end
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always @(posedge clk) begin
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rom_data = lut_rom[rom_addr];
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end
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endmodule
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