自制的 CH565 USB3 板子，芯片没有写入任何程序，
接好USB 线插入win10 usb3端口后，设备管理器提示“未知USB设备（处于合规模式的链接）”
用MounRiver 配合 WCH-LINK 连接CLK DIO调试，工程用的是”CH569EVT\EVT\EXAM\USBSS\USBD\CH372Device“调试启动错误信息如下：
Open On-Chip Debugger 0.11.0+dev-02415-gfad123a16-dirty (2023-01-03-10:00) Licensed under GNU GPL v2 For bug reports, read http://openocd.org/doc/doxygen/bugs.html Info : only one transport option; autoselect 'sdi' Warn : Transport "sdi" was already selected Ready for Remote Connections Started by GNU MCU Eclipse Info : Listening on port 6666 for tcl connections Info : Listening on port 4444 for telnet connections Info : WCH-Link-CH549 mode:RV version 2.8 Error: WCH-Link failed to connect with riscvchip Error: 1.Make sure the two-line debug interface has been opened. If not, set board to boot mode then use ISP tool to open it Error: 2.Please check your physical link connection Error: if your chip is CH32V00X,WCH-Link-CH549 does not support this chip, please use WCH-LinkE
CH565供电电压是2.8v，USB供电3.3v都正常，用示波器测量CH565晶振XO引脚显示 30M正常，用镊子短接PB15 RST引脚到地后，win10设备管理器也没有发现新设备，不知道哪里出错了，请帮忙诊断原因
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CH32V307: 互联型RISC-V单片机
