Universal Serial Bus Controller User's Guide

4.86 Receive Function Address (RXFUNCADDR)
4.87 Receive Hub Address (RXHUBADDR)
4.88 Receive Hub Port (RXHUBPORT)
www.ti.com Registers
The Receive Function Address (RXFUNCADDR) is shown in Figure 101 and described in Table 102 .
Figure 101. Receive Function Address (RXFUNCADDR)
7 6 0
Reserved FUNCADDR
R-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; - n = value after reset
Table 102. Receive Function Address (RXFUNCADDR) Field Descriptions
Bit Field Value Description
7 Reserved 0 Reserved
6-0 FUNCADDR 0-7Fh Address of target function
The Receive Hub Address (RXHUBADDR) is shown in Figure 102 and described in Table 103 .
Figure 102. Receive Hub Address (RXHUBADDR)
7 6 0
MULT_TRANS HUBADDR
R/W-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; - n = value after reset
Table 103. Receive Hub Address (RXHUBADDR) Field Descriptions
Bit Field Value Description
7 MULT_TRANS 0-1 Set to 1 if hub has multiple transaction translators. Cleared to 0 if only single transaction translator
is available.
6-0 HUBADDR 0-7Fh Address of hub
The Receive Hub Port (RXHUBPORT) is shown in Figure 103 and described in Table 104 .
Figure 103. Receive Hub Port (RXHUBPORT)
7 6 0
Reserved HUBPORT
R-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; - n = value after reset
Table 104. Receive Hub Port (RXHUBPORT) Field Descriptions
Bit Field Value Description
7 Reserved 0 Reserved
6-0 HUBPORT 0-7Fh Port number of hub
SPRUGH3 – November 2008 Universal Serial Bus (USB) Controller 141
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