| // Copyright 2020-2022 F4PGA Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| // SPDX-License-Identifier: Apache-2.0 |
| |
| module top ( |
| input clk, |
| input cpu_reset, |
| input data_in, |
| output [5:0] data_out |
| ); |
| |
| wire [5:0] data_out; |
| wire builder_pll_fb; |
| wire fdce_0_out, fdce_1_out; |
| wire main_locked; |
| |
| FDCE FDCE_0 ( |
| .D (data_in), |
| .C (clk), |
| .CE (1'b1), |
| .CLR(1'b0), |
| .Q (fdce_0_out) |
| ); |
| |
| FDCE FDCE_1 ( |
| .D (fdce_0_out), |
| .C (clk), |
| .CE (1'b1), |
| .CLR(1'b0), |
| .Q (data_out[0]) |
| ); |
| |
| PLLE2_ADV #( |
| .CLKFBOUT_MULT(4'd12), |
| .CLKFBOUT_PHASE(90.0), |
| .CLKIN1_PERIOD(10.0), |
| .CLKOUT0_DIVIDE(4'd12), |
| .CLKOUT0_PHASE(90.0), |
| .CLKOUT1_DIVIDE(3'd6), |
| .CLKOUT1_PHASE(0.0), |
| .CLKOUT2_DIVIDE(2'd3), |
| .CLKOUT2_PHASE(90.0), |
| .REF_JITTER1(0.01), |
| .STARTUP_WAIT("FALSE") |
| ) PLLE2_ADV ( |
| .CLKFBIN(builder_pll_fb), |
| .CLKIN1(clk), |
| .RST(cpu_reset), |
| .CLKFBOUT(builder_pll_fb), |
| .CLKOUT0(main_clkout_x1), |
| .CLKOUT1(main_clkout_x2), |
| .CLKOUT2(main_clkout_x4), |
| .LOCKED(main_locked) |
| ); |
| |
| FDCE FDCE_PLLx1_PH90 ( |
| .D (data_in), |
| .C (main_clkout_x1), |
| .CE (1'b1), |
| .CLR(1'b0), |
| .Q (data_out[1]) |
| ); |
| |
| FDCE FDCE_PLLx4_PH0_0 ( |
| .D (data_in), |
| .C (main_clkout_x2), |
| .CE (1'b1), |
| .CLR(1'b0), |
| .Q (data_out[2]) |
| ); |
| |
| FDCE FDCE_PLLx4_PH0_1 ( |
| .D (data_in), |
| .C (main_clkout_x2), |
| .CE (1'b1), |
| .CLR(1'b0), |
| .Q (data_out[3]) |
| ); |
| |
| FDCE FDCE_PLLx4_PH0_2 ( |
| .D (data_in), |
| .C (main_clkout_x2), |
| .CE (1'b1), |
| .CLR(1'b0), |
| .Q (data_out[4]) |
| ); |
| |
| FDCE FDCE_PLLx2_PH90_0 ( |
| .D (data_in), |
| .C (main_clkout_x4), |
| .CE (1'b1), |
| .CLR(1'b0), |
| .Q (data_out[5]) |
| ); |
| endmodule |