36.9.6 USB Receive Endpoint n Hub Port Register

Table 36-72. Register Bit Attribute Legend
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: RXHUBPORT
Offset: 0x1087 + n*0x08 [n=0..7]
Reset: 0x0000
Property: Read/Write

Bit 76543210 
  HUBPORT[6:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0000000 

Bits 6:0 – HUBPORT[6:0] RX 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.