{"id":18257511,"url":"https://github.com/socxin/ch549","last_synced_at":"2025-04-11T21:21:45.196Z","repository":{"id":131097428,"uuid":"180759273","full_name":"SoCXin/CH549","owner":"SoCXin","description":"L1 R2: WCH 8051 USB PD MCU (CH549/CH548)","archived":false,"fork":false,"pushed_at":"2023-02-19T04:49:45.000Z","size":7681,"stargazers_count":4,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-04-11T21:21:36.263Z","etag":null,"topics":["8051","pd","qitas","uart","usb","usb-device","usb-host","wch"],"latest_commit_sha":null,"homepage":"https://doc.soc.xin/CH549","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/SoCXin.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":".github/FUNDING.yml","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},"funding":{"github":null,"patreon":null,"open_collective":null,"ko_fi":"qitas","tidelift":null,"community_bridge":null,"liberapay":null,"issuehunt":null,"otechie":null,"custom":null}},"created_at":"2019-04-11T09:28:46.000Z","updated_at":"2024-06-12T01:46:41.000Z","dependencies_parsed_at":null,"dependency_job_id":"ef702b73-a32b-45b9-8254-ab6d6e1bd2cd","html_url":"https://github.com/SoCXin/CH549","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/SoCXin%2FCH549","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/SoCXin%2FCH549/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/SoCXin%2FCH549/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/SoCXin%2FCH549/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/SoCXin","download_url":"https://codeload.github.com/SoCXin/CH549/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248480420,"owners_count":21110939,"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":["8051","pd","qitas","uart","usb","usb-device","usb-host","wch"],"created_at":"2024-11-05T10:26:17.393Z","updated_at":"2025-04-11T21:21:45.172Z","avatar_url":"https://github.com/SoCXin.png","language":"C","funding_links":["https://ko-fi.com/qitas"],"categories":[],"sub_categories":[],"readme":"# [CH549](https://www.soc.xin/CH549)\n\n\n* [WCH](http://www.wch.cn/)：[MCS-51](https://github.com/SoCXin/MCS-51)\n* [L1R2](https://github.com/SoCXin/Level)：48 MHz\n\n## [简介](https://www.soc.xin/CH549)\n\n[CH549](http://www.wch.cn/products/CH549.html) 兼容MCS51的增强型E8051内核，79%指令是单字节单周期指令，3KB BootLoader + 60KB CodeFlash，2K xRAM + 256B iRAM，1K DataFlash。\n\n支持 USB-Host主机模式和 USB-Device设备模式，内置FIFO支持最大64字节数据包,支持DMA，支持 USB 2.0 全速 12Mbps，支持USB PD和Type-C。\n\n通信接口包括4组异步串口、8路PWM和16通道电容触摸按键，其它包括1路主从SPI，16路12位ADC，支持电压比较；内置3组定时器和3路信号捕捉。\n\n[![sites](docs/CH549.png)](http://www.wch.cn/products/CH549.html)\n\n### 关键参数\n\n* 48 MHz MCS-51 Core\n* 256B iRAM + 2KB xRAM + 63KB FLASH + 1KB DataFlash\n* Type-C CC控制\n* USB全速主/从模式\n* UART x 4 + SPI (M/S)\n* 16通道12位ADC，支持电压比较\n* 小封装 (SOP16/QFN28/LQFP48)\n\n## [资源收录](https://github.com/SoCXin)\n\n* [参考资源](src/)\n* [参考文档](docs/)\n* [参考工程](project/)\n\n## [选型建议](https://github.com/SoCXin)\n\n[CH549](https://item.szlcsc.com/341226.html)\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsocxin%2Fch549","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsocxin%2Fch549","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsocxin%2Fch549/lists"}