{"id":18706931,"url":"https://github.com/os-q/c13","last_synced_at":"2025-11-09T08:30:31.187Z","repository":{"id":152651244,"uuid":"213325738","full_name":"OS-Q/C13","owner":"OS-Q","description":null,"archived":false,"fork":false,"pushed_at":"2021-03-24T00:41:07.000Z","size":8526,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2024-12-28T07:17:47.865Z","etag":null,"topics":["os-q","qitas"],"latest_commit_sha":null,"homepage":"","language":"C","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/OS-Q.png","metadata":{"files":{"readme":"docs/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":"2019-10-07T07:58:44.000Z","updated_at":"2021-03-24T00:41:10.000Z","dependencies_parsed_at":null,"dependency_job_id":"a1fcaf05-f660-44e0-a106-c2bd18cc659d","html_url":"https://github.com/OS-Q/C13","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/OS-Q%2FC13","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/OS-Q%2FC13/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/OS-Q%2FC13/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/OS-Q%2FC13/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/OS-Q","download_url":"https://codeload.github.com/OS-Q/C13/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":239571542,"owners_count":19661164,"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":["os-q","qitas"],"created_at":"2024-11-07T12:15:55.388Z","updated_at":"2025-11-09T08:30:31.154Z","avatar_url":"https://github.com/OS-Q.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"Features\n======\n\nAn USB to JTAG Converter firmware running on CH552T, with some Gowin Quirks.\n\nIssues\n--------------\n\nSerial port is working but with some limitation. Because the CPU is running at 16MHz, generate 115200 baudrate is not possible. The fastest standard baudrate is 57600, you can use 125000 and up to 1Mbps baudrate.\n\nPin layout\n--------------\n\nP1.0 - TMS\n\nP1.4 \u0026 P1.7 - TCK\n\nP1.5 - TDI\n\nP1.6 - TDO\n\nP3.0 - RXD\n\nP3.1 - TXD\n\n\nBoards\n--------------\n\nSipeed Lichee Tang Nano.\n\nBuild\n--------------\n\nIt requires make, sdcc and binutils.\n\nIf you got all of them, enter the src directory, and type \"make\" to generate binary file.\n\nProgramming\n--------------\n\nBy WinchipHead's official WCHISPTOOL or LibreCH551 from rgwan. New chip with bootloader version \u003e 2.30 may not working with librech551, it needs some fix.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fos-q%2Fc13","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fos-q%2Fc13","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fos-q%2Fc13/lists"}