USB2514I SMSC Corporation, USB2514I Datasheet - Page 31

• Manufacturer Part Number: USB2514I
• Description: Industrial Temperature Rated USB 2.0 High-Speed 4-Port Hub Controller
• Manufacturer: SMSC Corporation

Industrial Temperature Rated USB 2.0 High-Speed 4-Port Hub Controller
Datasheet
SMSC USB2514i
4.3.1.28
4.3.1.29
NUMBER
NUMBER
BIT
BIT
7:0
Register FAh: Port Swap
Register FBh: Port Remap 12
BIT NAME
BIT NAME
PRTSP
Port Swap: Swaps the Upstream and Downstream USB DP and DM Pins for
ease of board routing to devices and connectors.
‘0’ = USB D+ functionality is associated with the DP pin and D- functionality
is associated with the DM pin.
‘1’ = USB D+ functionality is associated with the DM pin and D- functionality
is associated with the DP pin.
Bit 7= Reserved
Bit 6= Reserved
Bit 5= Reserved
Bit 4= ‘1’; Port 4 DP/DM is Swapped.
Bit 3= ‘1’; Port 3 DP/DM is Swapped.
Bit 2= ‘1’; Port 2 DP/DM is Swapped.
Bit 1= ‘1’; Port 1 DP/DM is Swapped.
Bit 0= ‘1’; Upstream Port DP/DM is Swapped
DATASHEET
31
DESCRIPTION
DESCRIPTION
Revision 1.98 (11-19-07)