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TUSB8044AI Datasheet(PDF) 25 Page - Texas Instruments

Part # TUSB8044AI
Description  four-port USB 3.2 x1 Gen1 hub with USB billboard
PDF  63 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TUSB8044AI Datasheet(HTML) 25 Page - Texas Instruments

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TUSB8044A
www.ti.com
SLLSF92 – FEBRUARY 2019
Product Folder Links: TUSB8044A
Submit Documentation Feedback
Copyright © 2019, Texas Instruments Incorporated
Device Functional Modes (continued)
Table 7. TUSB8044A Downstream Port Configuration Examples
USED[3:0]
RMBL[3:0]
USB2_ONLY
[3:0]
Reported Port Configuration
Physical to Logical Port mapping
1111
1111
0000
4 Port USB 3.2 Hub
6 Port USB2.0 Hub
Port 5 is permanently attached HID
Port 6 is permanently attached Billboard
Physical1 => Logical Port1 for USB 3.2 and USB2.0.
Physical2 => Logical Port2 for USB 3.2 and USB2.0.
Physical3 => Logical Port3 for USB 3.2 and USB2.0.
Physical4 => Logical Port4 for USB 3.2 and USB2.0.
Physical5 => Logical Port5 for USB2.0.
Physical6 => Logical Port6 for USB2.0.
1110
1111
0000
3 Port USB 3.2 Hub
5 Port USB2.0 Hub
Port 4 is permanently attached HID
Port 5 is permanently attached Billboard.
Physical1 Not used.
Physical2 => Logical Port1 for USB 3.2 and USB2.0.
Physical3 => Logical Port2 for USB 3.2 and USB2.0.
Physical4 => Logical Port3 for USB 3.2 and USB2.0.
Physical5 => Logical Port4 for USB 2.0.
Physical6 => Logical Port5 for USB2.0.
1100
0111
0000
2 Port USB 3.2 Hub
4 Port USB2.0 hub with permanently attached
device on Port 2
Port 3 is a permanently attached HID
Port 4 is a permanently attached Billboard
Physical1 Not used.
Physical2 Not used.
Physical3 => Logical Port1 for USB 3.2 and USB2.0.
Physical4 => Logical Port2 for USB 3.2 and USB2.0.
Physical5 => Logical Port3 for USB2.0.
Physical6 => Logical Port4 for USB2.0.
0011
1111
0010
1 Port USB 3.2 Hub
4 Port USB 2.0 Hub
Port 3 is a permanently attached HID
Port 4 is a permanently attached Billboard
Physical1 => Logical Port1 for USB 3.2 and USB2.0.
Physical2 => Logical Port2 for USB2.0.
Physical3 Not Used.
Physical4 Not used.
Physical5 => Logical Port3 for USB2.0.
Physical6 => Logical Port4 for USB2.0.
1000
1111
0010
1 Port USB 3.2 Hub
4 Port USB 2.0 Hub
Port 3 is a permanently attached HID
Port 4 is a permanently attached Billboard
Physical1 Not used.
Physical2 => Logical Port2 for USB2.0.
Physical3 Not used
Physical4 => Logical Port1 for USB 3.2 and USB2.0.
Physical5 => Logical Port3 for USB2.0.
Physical6 => Logical Port4 for USB2.0.
1111
1111
1110
1 Port USB 3.2 Hub
6 Port USB 2.0 Hub
Port 5 is a permanently attached HID
Port 6 is a permanently attached Billboard
Physical1 => Logical Port1 for USB 3.2 and USB2.0.
Physical2 => Logical Port2 for USB2.0.
Physical3 => Logical Port3 for USB2.0.
Physical4 => Logical Port4 for USB2.0.
Physical5 => Logical Port5 for USB2.0.
Physical6 => Logical Port6 for USB2.0.



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