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LookupTableLoad.v
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LookupTableLoad.v
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`ifdef BSV_WARN_REGFILE_ADDR_RANGE
`else
`define BSV_WARN_REGFILE_ADDR_RANGE 0
`endif
`ifdef BSV_ASSIGNMENT_DELAY
`else
`define BSV_ASSIGNMENT_DELAY
`endif
// Multi-ported Lookup Table(ROM) -- initializable from a file.
module LookupTableLoad(
CLK,
ADDR_1, D_OUT_1,
ADDR_2, D_OUT_2,
ADDR_3, D_OUT_3,
ADDR_4, D_OUT_4,
ADDR_5, D_OUT_5
);
parameter file = "";
parameter addr_width = 1;
parameter data_width = 1;
parameter lo = 0;
parameter hi = 1;
parameter binary = 0;
input CLK;
input [addr_width - 1 : 0] ADDR_1;
output [data_width - 1 : 0] D_OUT_1;
input [addr_width - 1 : 0] ADDR_2;
output [data_width - 1 : 0] D_OUT_2;
input [addr_width - 1 : 0] ADDR_3;
output [data_width - 1 : 0] D_OUT_3;
input [addr_width - 1 : 0] ADDR_4;
output [data_width - 1 : 0] D_OUT_4;
input [addr_width - 1 : 0] ADDR_5;
output [data_width - 1 : 0] D_OUT_5;
reg [data_width - 1 : 0] arr[lo:hi];
initial
begin : init_rom_block
if (binary)
$readmemb(file, arr, lo, hi);
else
$readmemh(file, arr, lo, hi);
end // initial begin
assign D_OUT_1 = arr[ADDR_1];
assign D_OUT_2 = arr[ADDR_2];
assign D_OUT_3 = arr[ADDR_3];
assign D_OUT_4 = arr[ADDR_4];
assign D_OUT_5 = arr[ADDR_5];
endmodule