Tool/software: Code Composer Studio
Hello,
I am using TI RTOS, and RTOS SDK 6.0.1.00.08
When I using USB MSC example which is using high-speed, there is no problem.
but I want to set USB speed to full-speed.
I changed USB_BCD code from 0x200 to 0x110 in C:\ti\pdk_am335x_1_0_16\packages\ti\drv\usb\src\usb_func\device\usdmsc.c
I does not work properly.
in Windows 7, It always doesn't detected. in Windows 10 it sometimes detected but, it takes long.
I also tested with USBCdc setting USB_BCD code 0x110,
In Windows 7, It always doesn't detected with the error message "it can't be started" (windows device driver log)
In Windows 10, it works.
I also read the register value, HWREGB(0x47401401), it read 0x50, 0x40, 0x48, 0x40, 0x48, 0x40
I think USB negotiated as USB Full Speed.
Is there any changes need to set USB as Full speed?
Best regards,
Kim