| // SPDX-FileCopyrightText: |
| // 2022 Nguyen Dao |
| // |
| // 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 Config_access (C_bit0, C_bit1, C_bit2, C_bit3, ConfigBits);
|
| parameter NoConfigBits = 4;// has to be adjusted manually (we don't use an arithmetic parser for the value)
|
| // Pin0
|
| output C_bit0; // EXTERNAL
|
| output C_bit1; // EXTERNAL
|
| output C_bit2; // EXTERNAL
|
| output C_bit3; // EXTERNAL
|
| // GLOBAL all primitive pins that are connected to the switch matrix have to go before the GLOBAL label
|
| input [NoConfigBits-1:0] ConfigBits;
|
|
|
| // we just wire configuration bits to fabric top
|
| assign C_bit0 = ConfigBits[0];
|
| assign C_bit1 = ConfigBits[1];
|
| assign C_bit2 = ConfigBits[2];
|
| assign C_bit3 = ConfigBits[3];
|
|
|
| endmodule
|