USB2660 Standard Microsystems Corp., USB2660 Datasheet - Page 48

• Manufacturer Part Number: USB2660
• Description: Ultra Fast Usb 2.0 Hub And Multi-format Flash Media Controller With Dual Sd Interfaces
• Manufacturer: Standard Microsystems Corp.

Ultra Fast USB 2.0 Hub and Multi-Format Flash Media Controller with Dual SD Interfaces
Datasheet
8.4.4.20
F1h: Port Swap
BIT
BYTE NAME
DESCRIPTION
7:0
PRT_SWP
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= Reserved
Bit 3= Controls physical port 3
Bit 2= Controls physical port 2
Bit 1= Reserved
Bit 0= Controls physical port 0
Revision 1.0 (06-09-09)
48
SMSC USB2660/USB2660i
DATASHEET