imxrt1052: NuttX USB Host error detecting flash drive
文章描述了NuttShell (NSH) NuttX-12.10.0系统中EHCI USB控制器出现错误中断和枚举失败的问题，涉及EP0 TOKEN错误和多次传输失败。 2025-8-5 18:15:7 Author: acassis.wordpress.com(查看原文) 阅读量:5 收藏 
NuttShell (NSH) NuttX-12.10.0                                                     
nsh> EHCI: USB Error Interrupt (USBERRINT) Interrupt: 000002                      
EHCI ERROR: EP0 TOKEN=0249                                                        
EHCI ERROR: Transfer failed 5                                                     
EHCI Hub port 1 usbhost_enumerate() failed: 5                                     
EHCI Hub port 1 usbhost_enumerate() failed: 7                                     
EHCI Hub port 1 usbhost_enumerate() failed: 7                                     
...

文章来源: https://acassis.wordpress.com/2025/08/05/imxrt1052-nuttx-usb-host-error-detecting-flash-drive/
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