User's Manual

4.83 Transmit Function Address (TXFUNCADDR)
4.84 Transmit Hub Address (TXHUBADDR)
4.85 Transmit Hub Port (TXHUBPORT)
Registers www.ti.com
The Transmit Function Address (TXFUNCADDR) is shown in Figure 98 and described in Table 99 .
Figure 98. Transmit Function Address (TXFUNCADDR)
7 6 0
Reserved FUNCADDR
R-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; - n = value after reset
Table 99. Transmit Function Address (TXFUNCADDR) Field Descriptions
Bit Field Value Description
7 Reserved 0 Reserved
6-0 FUNCADDR 0-7Fh Address of target function
The Transmit Hub Address (TXHUBADDR) is shown in Figure 99 and described in Table 100 .
Figure 99. Transmit Hub Address (TXHUBADDR)
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 100. Transmit Hub Address (TXHUBADDR) 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 Transmit Hub Port (TXHUBPORT) is shown in Figure 100 and described in Table 101 .
Figure 100. Transmit Hub Port (TXHUBPORT)
7 6 0
Reserved HUBPORT
R-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; - n = value after reset
Table 101. Transmit Hub Port (TXHUBPORT) Field Descriptions
Bit Field Value Description
7 Reserved 0 Reserved
6-0 HUBPORT 0-7Fh Port number of the hub
Universal Serial Bus (USB) Controller140 SPRUGH3 – November 2008
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