Phytec phyCORE-PXA270, Hardware Manual

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Carrier Board phyCORE-PXA270
46
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PHYTEC Meßtechnik GmbH 2006 L-668e_1
The following table gives an overview of jumpers relevant for
configuring the USB interface:
Jumper Default Comment
JP3 This jumper configures the USB controller OTG ID
input.
Refer to PXA270 controller data sheet and user's
manual for details.
1 + 2 - OTG ID = 10 kOhm pull-up,for external OTG ID signal
OTG ID tied to Ground.
2 + 3 X
JP5 This jumper should not be changed.
1 + 2 X OTG_5V connected to 3.3 V
2 + 3 Must not be used!
JP6 This jumper configures the routing of the first USB
channel supply voltage.
Refer to PXA270 controller data
sheet and user's manual for details.
1 + 2 - USB 5 V routed to OTG interface on expansion board.
2 + 3 X USB 5V routed to USB host interface on Carrier Board.
JP9 This jumper should not be changed.
1 + 2 - Must not be used!
OTG_VBUS open
2 + 3 X
Table 36: USB Host Jumpers
Due to the lack of a second USB host interface on the
phyCORE-PXA270 solder jumpers J33 and J34 on the Carrier Board
are not populated.