{"id":19312392,"url":"https://github.com/niw/chisel_test","last_synced_at":"2025-10-20T03:25:42.457Z","repository":{"id":66678216,"uuid":"415673371","full_name":"niw/chisel_test","owner":"niw","description":"A simple Chisel test project for myself to learn Chisel and FPGA.","archived":false,"fork":false,"pushed_at":"2021-11-08T06:23:59.000Z","size":19,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-01-06T02:29:24.448Z","etag":null,"topics":["chisel3","fpga","orangecrab","scala","tinyfpga","verilog"],"latest_commit_sha":null,"homepage":"","language":"Scala","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/niw.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2021-10-10T18:53:25.000Z","updated_at":"2021-11-08T06:28:14.000Z","dependencies_parsed_at":"2023-03-17T11:15:29.094Z","dependency_job_id":null,"html_url":"https://github.com/niw/chisel_test","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/niw%2Fchisel_test","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/niw%2Fchisel_test/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/niw%2Fchisel_test/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/niw%2Fchisel_test/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/niw","download_url":"https://codeload.github.com/niw/chisel_test/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":240415211,"owners_count":19797599,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["chisel3","fpga","orangecrab","scala","tinyfpga","verilog"],"created_at":"2024-11-10T00:34:32.154Z","updated_at":"2025-10-20T03:25:42.351Z","avatar_url":"https://github.com/niw.png","language":"Scala","funding_links":[],"categories":[],"sub_categories":[],"readme":"Chisel Test\n===========\n\nA simple project for myself to learn Chisel and FPGA.\n\nSupports [TinyFPGA BX](https://github.com/tinyfpga/TinyFPGA-BX) and [OrangeCrab](https://github.com/orangecrab-fpga/orangecrab-hardware) boards.\n\nBuild tool are required separately.\n\n- [sbt](https://www.scala-sbt.org/)\n- [yosys](https://github.com/YosysHQ/yosys)\n- [icestorm](https://github.com/YosysHQ/icestorm) (for TinyFPGA BX, iCE40)\n- [prjtrellis](https://github.com/YosysHQ/prjtrellis) (for OrangeCrab, ECP5)\n- [nextpnr](https://github.com/YosysHQ/nextpnr)\n- [tinyprog](https://github.com/tinyfpga/TinyFPGA-Bootloader/tree/master/programmer) (for TinyFPGA BX)\n- [dfu-util](http://dfu-util.sourceforge.net/) (for OrangeCrab)\n- [verilator](https://www.veripool.org/verilator/) (for unit tests)\n\nUsage\n-----\n\nTo build a bitstream for a specific top module, simply `make` with `TOP_MODULE`.\nWhere `BOARD` can be `tinyfpgabx` or `orangecrab`.\n\n```\nmake BOARD=... TOP_MODULE=...\n```\n\nFor TinyFPGA BX, to program bitstream, connect device to USB then use `prog` task.\n\n```\nmake BOARD=tinyfpgabx TOP_MODULE=... prog\n```\n\nFor OrangeCrab, to dfu bitstream, connect device to USB, then use `dfu` task.\n\n```\nmake BOARD=orangecrab TOP_MODULE=... dfu\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fniw%2Fchisel_test","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fniw%2Fchisel_test","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fniw%2Fchisel_test/lists"}