| [](https://opensource.org/licenses/Apache-2.0) [](https://github.com/efabless/caravel_project_example/actions/workflows/user_project_ci.yml) [](https://github.com/efabless/caravel_project_example/actions/workflows/caravel_build.yml) |
| |
| 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 |
| |
| # RAM Generator from MERL |
| |
| This repository contains the memories generated by our RAM Generator using sky130 sram as a base model for testing purpose. |
| |
| |
| |
| ## Directory Structure |
| |
| ├── verlog # User verilog Directory |
| │ ├── rtl # RTL |
| │ ├── dv # Design Verification |
| │ ├── gl # Gate Level Netlis |
| |
| # The Memories Source Code is avaialable here |
| |
| ├── verlog # User verilog Directory |
| │ ├── rtl # RTL |
| | ├── user_project_wrapper.v # User Project Wrapper source file |
| | ├── user_proj_example.v # User Project Example source file |
| | ├── rams # Rams folder |
| | ├── ram_256x32_2r1w # Ram 256x32 2r1w folder |
| | ├── ram_generated_256x32_2r1w.v # RAM 2r1w source file |
| | ├── ram_generated_256x32_1rw.v # RAM 1rw source file |
| | ├── sky130_sram_1kbyte_1rw1r_32x256_8.v # 1KB sram |
| | ├── utils.vh # utils header file |
| |
| |
| # The Design Verification Testbench is available here |
| ├── verlog # User verilog Directory |
| │ ├── dv # Design Verification |
| │ ├── BrqRV_EB1 # Design Test Directory |
| │ ├── hex # Hex files folder |
| │ ├── asm # Assmebly files folder |
| |
| # The synthesized netlist is present here: |
| |
| ├── verlog # User verilog Directory |
| │ ├── gl # Gate Level Netlis |
| │ ├── user_project_wrapper.v # User Project Wrapper Netlist |
| │ ├── user_proj_example.v # User Project Example Netlist |
| |
| # The hardened macros are placed here: |
| |
| ├── def # def Directory |
| │ ├── user_project_wrapper.def # User Project Wrapper def file |
| |
| ├── lef # lef Directory |
| │ ├── user_project_wrapper.lef # User Project Wrapper lef file |
| │ ├── user_proj_example.lef # User Project Example lef file |
| |
| ├── gds # gds Directory |
| │ ├── user_project_wrapper.gdz.gz # User Project Wrapper gds |
| │ ├── user_proj_example.gdz.gz # User Project Example gds |
| |
| |
| ### Testing of Design |
| |
| Go to verilog/dv/BrqRV_EB1/ directory |
| |
| 1. Set the GCC_PATH environment variable. |
| 2. Set the PDK_PATH environment variable. |
| 4. run the make commad for RTL simulation |
| 5. run the SIM=GL make command for netlist simulation |
| |
| |
