blob: d3186c17732e3657812ee808266709ebf8938ac1 [file] [log] [blame]
`default_nettype none
// This module represents an unprogrammed mask revision
// block that is configured with via programming on the
// chip top level. This value is passed to the block as
// a parameter
module user_id_programming #(
parameter [ 0:0] USER_PROJECT_ID = 32'h0
) (
inout vdd1v8,
inout vss,
output [31:0] mask_rev
);
wire [31:0] mask_rev;
wire [31:0] user_proj_id_high;
wire [31:0] user_proj_id_low;
// For the mask revision input, use an array of digital constant logic cells
sky130_fd_sc_hd__conb_1 mask_rev_value [31:0] (
.VPWR(vdd1v8),
.VPB(vdd1v8),
.VNB(vss),
.VGND(vss),
.HI(user_proj_id_high),
.LO(user_proj_id_low)
);
genvar i;
generate
for (i = 0; i < 32; i = i+1) begin
assign mask_rev[i] = (USER_PROJECT_ID & (32'h01 << i)) ?
user_proj_id_high[i] : user_proj_id_low[i];
end
endgenerate
endmodule