STM32U5A9J-DK USB DEVICE HS MSC设备(eMMC模拟U盘)
各位大佬，在使用 STM32U5A9J-DK 这个demo板，配置开发 USB DEVICE HS MSC设备(eMMC模拟U盘)
编译无问题，可以正常下载，使用GDB调试，也都正常初始化，但插到电脑上不显示U盘，麻烦各位大佬帮忙分析一下！！
接线如图：
https://bbs.21ic.com/data/attachment/forum/202508/24/094710f4qviv4ztzsltlxi.jpg.thumb.jpg
配置如下：
GPDMA1:
https://bbs.21ic.com/data/attachment/forum/202508/24/093205u29r7753vrv27ugw.png.thumb.jpg https://bbs.21ic.com/data/attachment/forum/202508/24/093216emmgohq768zmhkgg.png.thumb.jpg https://bbs.21ic.com/data/attachment/forum/202508/24/093225kpkkdtvtadwdaata.png.thumb.jpg
NVIC:
https://bbs.21ic.com/data/attachment/forum/202508/24/093302donixnbhbrmu3icg.png.thumb.jpg
RCC:
https://bbs.21ic.com/data/attachment/forum/202508/24/093658tamiraaojyosjbsx.png.thumb.jpg
SYS:
https://bbs.21ic.com/data/attachment/forum/202508/24/093717a0cv8akbkv3koocp.png.thumb.jpg
SDMMC1:
https://bbs.21ic.com/data/attachment/forum/202508/24/093747cjnjiji8okzjgnbd.png.thumb.jpg https://bbs.21ic.com/data/attachment/forum/202508/24/093813q9atftxmeah1myoy.png.thumb.jpg
UCPD1:
https://bbs.21ic.com/data/attachment/forum/202508/24/093850dkhjp7hmwotoh8wh.png.thumb.jpg
USB_OTG_HS:
https://bbs.21ic.com/data/attachment/forum/202508/24/093919vwrbwqjjc8vnvlqz.png.thumb.jpg https://bbs.21ic.com/data/attachment/forum/202508/24/093950e0h6lepld0q9ppnr.png.thumb.jpg
THREADX:默认配置，未修改
https://bbs.21ic.com/data/attachment/forum/202508/24/094019coz1130l18omv8uv.png.thumb.jpg
USBPD:
https://bbs.21ic.com/data/attachment/forum/202508/24/094058cjhbee4h2h4xi2ji.png.thumb.jpg
USBX:
https://bbs.21ic.com/data/attachment/forum/202508/24/094138kw2j69fuff2lc6fm.png.thumb.jpg https://bbs.21ic.com/data/attachment/forum/202508/24/094150h9nddkc0jdujjxnd.png.thumb.jpg
时钟树：
https://bbs.21ic.com/data/attachment/forum/202508/24/094250rw4c4beffvd764jb.png.thumb.jpg https://bbs.21ic.com/data/attachment/forum/202508/24/094304zttiafw59t659g8t.png.thumb.jpg
代码修改点：
https://bbs.21ic.com/data/attachment/forum/202508/24/094757trxzj382u89yx9y2.png.thumb.jpg https://bbs.21ic.com/data/attachment/forum/202508/24/094806ferrghh90dz7esha.png.thumb.jpg https://bbs.21ic.com/data/attachment/forum/202508/24/094815mo79md506w1zwwez.png.thumb.jpg https://bbs.21ic.com/data/attachment/forum/202508/24/094824lbg6elgdeg89ylnn.png.thumb.jpg
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https://bbs.21ic.com/data/attachment/forum/202508/24/092931e99u01r1uqxdp14j.png.thumb.jpg
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https://bbs.21ic.com/data/attachment/forum/202508/24/093017gx2cbwinwr4b0xly.png.thumb.jpg
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