Specifications

4.2. Secondary USB Interface (P10)

NOTE: The secondary USB interface is available only on EM-X270 - rev1.3 and higher.

The EM-X270 provides an additional USB host interface on connector P10. This USB port

is connected to the PXA270 host port through a USB hub. Refer to chapter 20 of the

PXA270 Reference Guide for a more detailed description of the USB host controller.

The EM-X270 power supply system provides 5V/100mA DC (in compliance with USB

OTG standard) on the VCC pin of connector P10.

Connector P10, mini USB type AB:

Pin Signal Name

1 USV_VCC

2 USB_N

3 USB_P

4 NC

5 GND

Reference connector data:

Manufacturer Mfg. P/N Mating connector

Astron 22-2601-5G-1T-R Standard USB mini-B plug.