| // SPDX-FileCopyrightText: 2020 Efabless Corporation |
| // |
| // 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 |
| `timescale 1ns / 1ps |
| |
| module UART_GFA( |
| input clk_g, |
| input rst_g, |
| input [31:0] komut, |
| input komut_gecerli, |
| input veri_hazir, |
| input RX, |
| output TX, |
| output reg komut_hazir, |
| output [31:0] veri, |
| output veri_gecerli |
| ); |
| |
| wire ver_hazir; |
| wire ver_gecerli = komut_gecerli && (komut[2:0] == 3'b001); |
| wire [7:0] ver_veri = komut[31:24]; |
| |
| UART_verici verici( |
| .clk_g(clk_g), |
| .rst_g(rst_g), |
| .ver_veri(ver_veri), |
| .ver_gecerli(ver_gecerli), |
| .TX(TX), |
| .hazir(ver_hazir) |
| ); |
| |
| wire al_gecerli; |
| wire [7:0] al_veri; |
| |
| assign veri = {24'b0, al_veri}; |
| assign veri_gecerli = al_gecerli; |
| |
| UART_alici alici( |
| .clk_g(clk_g) , |
| .rst_g(rst_g) , |
| .RX(RX) , |
| |
| .al_veri(al_veri) , |
| .al_gecerli(al_gecerli) |
| ); |
| |
| always @* begin |
| komut_hazir = ver_hazir; |
| end |
| |
| |
| endmodule |