USB2517 datasheet(33/58 Pages) MICROCHIP

部件名	USB2517

功能描述	USB 2.0 Hi-Speed 7-Port Hub Controller

PDF	58 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

标志

33 / 58 page

 2013-2016 Microchip Technology Inc.

DS00001598B-page 33

USB2517/USB2517I

7.2.1.29

Bit

Number

Bit Name

Description

7:0

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= ‘1’; Port 7 DP/DM is swapped.

Bit 6= ’1’; Port 6 DP/DM is swapped.

Bit 5= ’1’; Port 5 DP/DM is swapped.

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

USB2517 数据表(PDF) 33 Page - Microchip Technology