SLLSE76Q March 2011 – March 2024 TUSB7320 , TUSB7340
PRODUCTION DATA
The TUSB73X0 implements a Port Link Info Register for each port USB 3.0 port that is implemented. For USB 2.0 ports, the Port Link Info Register is reserved and returns zeros when read. The number of Port Link Info Registers is the same as the value in the MAX_PORTS field in the Host Controller Structural Parameters 1 Register (see Host Controller Structural Parameters 1).
Operational Base register offset: 408h + (10h × (n-1))), where n = Port Number
Register type: Read-Only
Default value: 0000 0000h
Bit No. | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
Reset State | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit No. | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reset State | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
BIT | FIELD NAME | ACCESS | DESCRIPTION |
---|---|---|---|
31:16 | RSVD | r | Reserved. Returns zeros when read. |
15:0 | LINK_ERROR_COUNT | r | Link Error Count. |