| // 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 |
| // Global parameters |
| |
| `define MPRJ_IO_PADS 38 |
| `define MPRJ_PWR_PADS 4 /* vdda1, vccd1, vdda2, vccd2 */ |
| |
| // Size of soc_mem_synth |
| |
| // Type and size of soc_mem |
| // `define USE_OPENRAM |
| `define USE_CUSTOM_DFFRAM |
| // don't change the following without double checking addr widths |
| `define MEM_WORDS 256 |
| |
| // Number of columns in the custom memory; takes one of three values: |
| // 1 column : 1 KB, 2 column: 2 KB, 4 column: 4KB |
| `define COLS 1 |
| |
| // not really parameterized but just to easily keep track of the number |
| // of ram_block across different modules |
| `define RAM_BLOCKS 2 |
| |
| // Clock divisor default value |
| `define CLK_DIV 3'b010 |
| |
| // GPIO conrol default mode and enable |
| `define DM_INIT 3'b110 |
| `define OENB_INIT 1'b1 |