| module top(input clk, stb, di, output do); | |
| localparam integer DIN_N = 8; | |
| localparam integer DOUT_N = 8; | |
| reg [DIN_N-1:0] din; | |
| wire [DOUT_N-1:0] dout; | |
| reg [DIN_N-1:0] din_shr; | |
| reg [DOUT_N-1:0] dout_shr; | |
| always @(posedge clk) begin | |
| din_shr <= {din_shr, di}; | |
| dout_shr <= {dout_shr, din_shr[DIN_N-1]}; | |
| if (stb) begin | |
| din <= din_shr; | |
| dout_shr <= dout; | |
| end | |
| end | |
| assign do = dout_shr[DOUT_N-1]; | |
| roi ( | |
| .clk(clk), | |
| .din(din), | |
| .dout(dout) | |
| ); | |
| endmodule | |
| (* KEEP_HIERARCHY *) | |
| module roi(input clk, input [9:0] din, output [9:0] dout); | |
| {% for param in parameters %} | |
| wire o6_{{ param['site_name'] }}; | |
| (* KEEP, DONT_TOUCH, LOC = "{{ param['site_name'] }}", BEL = "{{ param['bel_lut6'] }}"*) | |
| LUT6 lut_{{ param['site_name'] }} ( | |
| .I0(), | |
| .I1(), | |
| .I2(), | |
| .I3(), | |
| .I4(), | |
| .I5(), | |
| .O(o6_{{ param['site_name'] }}) | |
| ); | |
| (* KEEP, DONT_TOUCH, LOC = "{{ param['site_name'] }}", BEL = "{{ param['bel_ff'] }}"*) | |
| FDPE ff_{{ param['site_name'] }} ( | |
| .C(clk), | |
| .CE(1'b1), | |
| .D(o6_{{ param['site_name'] }}), | |
| .PRE(1'b0), | |
| .Q() | |
| ); | |
| {% endfor %} | |
| endmodule | |