SLLSF94 June 2019 TUSB8043A
PRODUCTION DATA.
Bit No. | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reset State | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Bit | Field | Type | Description |
---|---|---|---|
7:4 | RSVD | RO | Reserved. Read only. |
3:0 | USB2_ONLY[3:0] | RO/RW | USB 2.0 Only Ports. The bits in this field primarily indicate whether a port is enabled only for USB 2.0 operation. This field is read-only unless customRmbl bit is set. Also, these bits overrides the corresponding USED bit.
A value of 0 indicates the hub port is enabled for both USB 3.2 and USB 2.0. A value of 1 indicates the hub port is enabled only for USB 2.0 operation. |