abc9: suppress warnings when no compatible + used flop boxes formed
[yosys.git] / tests / techmap / mem_simple_4x1_uut.v
1 module uut (clk, rst, out, counter);
2
3 input clk, rst;
4 output reg [7:0] out;
5 output reg [4:0] counter;
6
7 reg [7:0] memory [0:19];
8
9 always @(posedge clk) begin
10 counter <= rst || counter == 19 ? 0 : counter+1;
11 memory[counter] <= counter;
12 out <= memory[counter];
13 end
14
15 endmodule