caravel/verilog/rtl/__user_project_la_example.v

48 lines
2.1 KiB
Verilog

// 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
`default_nettype none
/*
*-------------------------------------------------------------
*
* user_project_la_example
*
* This is a user project for testing the la only
*
*-------------------------------------------------------------
*/
module user_project_la_example (
// Logic Analyzer Signals
input [127:0] la_data_in,
output [127:0] la_data_out,
input [127:0] la_oenb
);
// LA
assign la_data_out[63:32] = la_oenb[31:0] ? 32'hz: la_data_in[31:0] ; // assign la0 to la1 if la0 output enable
assign la_data_out[31:0] = la_oenb[63:32] ? 32'hz: la_data_in[63:32] ; // assign la1 to la0 if la1 output enable
assign la_data_out[127:96] = la_oenb[95:64] ? 32'hz: la_data_in[95:64] ; // assign la2 to la3 if la2 output enable
assign la_data_out[95:64] = la_oenb[127:96] ? 32'hz: la_data_in[127:96] ; // assign la3 to la2 if la3 output enable
// // LA
// assign la_data_out[63:32] = la_oenb[31:0] ? la_data_in[31:0] : 32'hz ; // assign la0 to la1 if la0 output enable
// assign la_data_out[31:0] = la_oenb[63:32] ? la_data_in[63:32] : 32'hz ; // assign la1 to la0 if la1 output enable
// assign la_data_out[127:96] = la_oenb[95:64] ? la_data_in[95:64] : 32'hz ; // assign la2 to la3 if la2 output enable
// assign la_data_out[95:64] = la_oenb[127:96] ? la_data_in[127:96] : 32'hz ; // assign la3 to la2 if la3 output enable
endmodule
`default_nettype wire