37.9.3 USB Transmit Endpoint n Hub Port Register
Symbol | Description | Symbol | Description | Symbol | Description |
---|---|---|---|---|---|
R | Readable bit | HC | Cleared by Hardware | (Grey cell) | Unimplemented |
W | Writable bit | HS | Set by Hardware | X | Bit is unknown at Reset |
K | Write to clear | S | Software settable bit | — | — |
Name: | TXHUBPORT |
Offset: | 0x1083 + n*0x08 [n=0..7] |
Reset: | 0x0000 |
Property: | Read/Write |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
HUBPORT[6:0] | |||||||||
Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | ||
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bits 6:0 – HUBPORT[6:0] TX Hub Port Bits
When a Low-Speed or Full-Speed device is connected to this endpoint via a Hi-Speed USB 2.0 hub, this field records the port number of that USB 2.0 hub.