Hello,
Regarding to the USB Control Register (bitt3-1) on TUSB7340, my customer is asking question.
According to datasheet(table.104:page56),
(USB2_PORTx_NON_REM)
USB 2.0 Port x Nonremovable. When this bit is set to 1, the TUSB73X0
forces the DR bit to 1 in the Port Status and Control Register
corresponding to USB 2.0 Port x.
It is meaning that TUSB7340 will operate as USB2.0 only regardless to USB3.0 device is connected from external.
(Disable the communication of USB3.0.)
Example;
USB2.0 (external) -> Operate USB2.0 (TUSB7340 ).
(Exchange to USB3.0 device)
USB3.0 (external) -> Operate USB2.0 (TUSB7340 ).
My understanding is correct?
Regards,
Tao_2199