| 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 |
| |